PROM

   PROMREF V1.91
(original version V1.6 Jan 13,1999, by Al Kossow, available from http://web.archive.org/web/20020326090742/http://www.spies.com:80/arcade/schematics/PromRef.txt )
(special thanks to GURU for maintaining and expanding it for many years. http://members.iinet.net.au/~lantra9jp1_nbn/gurudumps/ )
(many infos and markings added thanks to Yasuhiro Ogawa)

-----------------------------------------------------------------------------------------------------
Quick equivalence table (most common)

           ns     Fujitsu     Signet    AMD     MMI       Nation   TI         Harris    Farch  Inter Rayth  Intel Russian    NEC     Mitsubishi  OKI
  32x8 OC (50) == 7111        82S23     27S18   6330-1    74S188   18SA30     7602-5           5600                          uPB400              MSL8216
  32x8 OC (50) == 7056                  27S08
  32x8 OC (25) ==             82S23A    27S18A  63S080
  32x8 OC (25) ==                               63LS080
  32x8 OC (15) ==                                         87S188
  32x8 TS (50) == 7112        82S123    27S19   6331-1    74S288   18S030     7603-5           5610                          uPB410  M54730      MSL8215
  32x8 TS (50) == 7051                  27S09
  32x8 TS (25) ==             82S123A   27S19A  63S081    74S288
  32x8 TS (25) ==                               63LS081
  32x8 TS (15) ==                                         87S288
  64x8 OC (75) ==                                                  54186
  64x8 OC (75) ==                                                  74186
 256x4 OC (50) == 7113(7057), 82S126,   27S20,  6300-1,   74S387,  24SA10,    7610-5,   9341C, 5603, 29660, 3601, KR556RT4
 256x4 OC (25) ==             82S126a,  27S20a, 63S140,                       7610A
 256x4 OC (75) ==                                                  54187
 256x4 OC (75) ==                                                  74187
 256x4 TS (50) == 7114(7052), 82S129,   27S21,  6301-1,   74S287,  24S10,     7611-5,   93427, 5623, 29661, 3621, KR556RT11
 256x4 TS (25) ==             82S129A,  27S21A, 63S141,                       7611A
 512x4 OC (50) == 7115,       82S130,   27S12,  6305-1,   74S570,             7620-5,   93436, 5604  29610, 3602
 512x4 OC (33) ==             82S130A,  27S12A, 63S240,   74S570A,            7620A-5,                      3602A
 512x4 TS (50) == 7116(7053), 82S131,   27S13,  6306-1,   74S571,             7621-5,   93446, 5624, 29611, 3622
 512x4 TS (30) ==             82S131A,  27S13A, 63S241,   74S571A,            7621A,                        3622A
 256x8 OC      == 7117,                                   74S470,  18SA22
 256x8 TS (100)==             82LS135,                    74S471,  28L22
 256x8 TS (45) == 7118,       82S135,           6309-1,            28S22,                                         KR558RR1
1024x4 OC      == 7121,       82S136    27S32,            74S572,             7642,                               KR556RT12
1024x4 TS (60) == 7122(7054), 82S137,   27S33,  6353-1,   74S573,  24S41,     7643-5,   93453,       29641, 3625, KR556RT13
1024x4 TS (45) ==             82S137A,          63S441,   74S573A,            7643A
1024x4 TS (35) ==             82S137B,  27S33A, 63S441A,  74S573B,            7643B
 512x8 OC      == 7123,       82s146,   27S28,            74S473,             7648
 512x8 TS (60) == 7124,       82S147,           6349-1,   74S472,  28S42,     7649-5,                29621
 512x8 TS (45) ==             82S147A,  27S29,  6349-2,   74S472A,            7649A-5,               29621A
 512x8 OC      == 7125,       82S140,                                         7640,                         3604, KR556RT5
 512x8 TS      == 7126,       82S141,   27S31,  6341-1,   74S474,  28S46,     7641-5,   9344,        29625, 3624, KR556RT17
2048x4 OC      == 7127,       82S184,   27S184,           87S184,             7684
2048x4 TS (100)== 7128,       82S185,                                         7685-5,   93515,       29651        KR556RT14
2048x4 TS (50) ==             82S185A,  27S185, 63S841,   87S185,  24S81,     7685A,                 29651A
2048x4 TS (45) ==             82S185B,                    87S185A, 24S81-55
1024x8 OC      == 7131,       82S180,   27s180, 6380,     87S180,             7680,     93450
1024x8 TS (70) == 7132,       82S181,   27S181, 6381-1,   74S450,  28S86,     7681-5,   93451,       29631, 3628
1024x8 TS (55) ==             82S181A,          6381-2,   87S181,  28S86-60,  7681A,                 29631A
1024x8 TS (30) ==             82S181C,          63S881,   87S181A
4096x4 OC      ==                       27S40
4096x4 TS (45) == 7152,       82S195,   27S41,  63S1641,  87S195,             76165-5,  93513
4096x4 TS (35) ==             82S195A,  27S41A, 63S1641A, 87S195A
4096x4 TS (25) ==             82S195B
2048x8 OC      == 7137,       82S190,   27S190,           87S190,             76160
2048x8 TS (80) == 7138,       82S191,                     87S191,  28S166,    76161,    93511,       29681, 3636, KR556RT18
2048x8 TS (55) ==             82S191A,  27S191, 63S1681,  87S191A, 28S166-55, 76161A,                29681A
2048x8 TS (35) ==             82S191C,  27S191A
4096x8 TS (70) == 7142,       82S321,                                         76321-5,               29671, 3632
4096x8 TS (45) ==             82HS321,  27S43,  63S3281,  87S321,                                    29671A
4096x8 TS (35) ==             82HS321A, 27S43A, 63S3281A
4096x8 TS (30) ==             82HS321B
8192x8 TS (55) == 7144,       82S641,   27S49,                                76641-5,  93565
8192x8 TS (45) ==             82S641A,  27S49A,                               76641A-5, 93565A
8192x8 TS (35) ==             82S641B



-----------------------------------------------------------------------------------------------------  
           ns     Fujitsu     Signet    AMD     MMI       Nation   TI         Harris    Farch  Inter Rayth  Intel Russian    NEC     Mitsubishi  OKI
  32x8 OC (50) == 7111        82S23     27S18   6330-1    74S188   18SA30     7602-5           5600                          uPB400              MSL8216
  32x8 OC (50) == 7056                  27S08               8577
  32x8 OC (25) ==             82S23A    27S18A  63S080
  32x8 OC (25) ==                               63LS080
  32x8 OC (15) ==                                         87S188
  32x8 TS (50) == 7112        82S123    27S19   6331-1    74S288   18S030     7603-5           5610                          uPB410  M54730      MSL8215
  32x8 TS (50) == 7051                  27S09               8578
  32x8 TS (25) ==             82S123A   27S19A  63S081    74S288
  32x8 TS (25) ==                               63LS081
  32x8 TS (15) ==                                         87S288
Detailed pinout and markings  
32*8 = 256 bit
   +--\/--+
D0 |1   16| Vcc
D1 |2   15| *CE
D2 |3   14| A4
D3 |4   13| A3
D4 |5   12| A2
D5 |6   11| A1
D6 |7   10| A0
GND|8    9| D7
   +------+
List of chip markings:
AMD       : Am27S08, Am27S18, Am27S18A, Am27S09, Am27S19, Am27S19A, Am27LS08, Am27LS18, Am27LS09, Am27LS19
Fujitsu   : MB7056, MB7111E, MB7111H, MB7111L, MB7051, MB7112E, MB7112E-W, MB7112H
Harris    : HM76LS03-5, HM7602-5, HM7603-5
Intersil  : IM5600, IM5610
Mitsubishi: M54730
MMI       : 63LS080, 63LS081, 63S080, 63S081, 6330-1, 6331-1
NEC       : uPB400C/D, uPB400C/D-1, uPB410C/D, uPB410C/D-1
National S: DM74S188, DM74S288, DM87S188, DM87S288, DM8577, DM8578
Oki       : MSL8216, MSL8515
Signetics : N82S23, N82S123, N82S23A, N82S123A, N82US23, N82US123
TI        : TBP18SA030, TBP18S030, TBP38L030-25, TBP38S030-25, TBP38SA030-25


-----------------------------------------------------------------------------------------------------
           ns     Fujitsu     Signet    AMD     MMI       Nation   TI         Harris    Farch  Inter Rayth  Intel Russian    NEC     Mitsubishi  OKI
  64x8 OC (75) ==                                                  54186
  64x8 OC (75) ==                                                  74186
Detailed pinout and markings  
64*8 = 512 bit
    +--\/--+
  NC|1   24| Vcc
  NC|2   23| GND2
   A|3   22| Y1
   B|4   21| Y2
   C|5   20| Y3
 ME1|6   19| Y4
 ME2|7   18| Y5
   D|8   17| Y6
   E|9   16| Y7
   F|10  15| Y8
GND1|11  14| Y9
  NC|12  13| GND2
    +------+
			OC (Open Collector)   TS (Tri-State)    Note:
TI        : SN54186J, SN74186J, SN74186N
 
  
  
  
  -----------------------------------------------------------------------------------------------------  
           ns     Fujitsu     Signet    AMD     MMI       Nation   TI         Harris    Farch  Inter Rayth  Intel Russian    NEC     Mitsubishi  OKI

 256x4 OC (50) == 7113(7057), 82S126,   27S20,  6300-1,   74S387,  24SA10,    7610-5,   9341C, 5603, 29660, 3601, KR556RT4
 256x4 OC (25) ==             82S126a,  27S20a, 63S140,                       7610A
 256x4 TS (50) == 7114(7052), 82S129,   27S21,  6301-1,   74S287,  24S10,     7611-5,   93427, 5623, 29661, 3621, KR556RT11
 256x4 TS (25) ==             82S129A,  27S21A, 63S141,                       7611A
Detailed pinout and markings  
256*4 = 1.024 bit
   +--\/--+
A6 |1   16| Vcc
A5 |2   15| A7
A4 |3   14| CS2/
A3 |4   13| CS1/
A0 |5   12| O0
A1 |6   11| O1
A2 |7   10| O2
GND|8    9| O3
   +------+
MMI       : 63LS140, 63LS141, 63PS140, 63PS141, 63S140, 63S141
AMD       : Am27S10, Am27S11, Am27S20, Am27S21, Am27S20A, Am27S21A
NS        : DM74S287, DM74S387, DM74S287A, DM74S387A
Harris    : HM7610-5, HM7610A, HM7611-5, HM7611A
Intersil  : IM5603, IM56S23, IM5603A, IM5623, IM5623A
Mitsubishi: M54700
Fujitsu   : MB7052, MB7057, MB7113E, MB7113H, MB7113L, MB7114E, MB7114E-W, MB7114H, MB7114L, MB7114L-W
Oki       : MBL8520A, MBL8521A
Signetics : N82S27, N82S126, N82S129
TI        : SN74S287, SN74S387
NEC       : uPB403D, uPB403C/D-1, uPB403C/D-2, uPB423C/D, uPB423C/D-1, uPB423C/D-2
FSC       : 93417, 93427
TESLA     : MH74S287


-----------------------------------------------------------------------------------------------------
           ns     Fujitsu     Signet    AMD     MMI       Nation   TI         Harris    Farch  Inter Rayth  Intel Russian    NEC     Mitsubishi  OKI
 512x4 OC (50) == 7115,       82S130,   27S12,  6305-1,   74S570,             7620-5,   93436, 5604  29610, 3602
 512x4 OC (33) ==             82S130A,  27S12A, 63S240,   74S570A,            7620A-5,                      3602A
 512x4 TS (50) == 7116(7053), 82S131,   27S13,  6306-1,   74S571,             7621-5,   93446, 5624, 29611, 3622
 512x4 TS (30) ==             82S131A,  27S13A, 63S241,   74S571A,            7621A,                        3622A
Detailed pinout and markings  
512*4 = 2.048 bit
   +--\/--+
A6 |1   16| Vcc
A5 |2   15| A7
A4 |3   14| A8
A3 |4   13| CS/
A0 |5   12| O0
A1 |6   11| O1
A2 |7   10| O2
GND|8    9| O3
   +------+
MMI       : 63LS240, 63LS241, 63PS240, 63PS241, 63S240, 63S241, 6305-1, 6506-1
Intel     : 3602, 3602A, 3602A-2, 3622, 3622A, 3622A-2
AMD       : Am27S12, Am27S13, Am27S12A, Am27S13A
Raytheon  : 29610, 29611, 29612, 29613
NS        : DM74S570, DM74S571
Harris    : HM7620-5, HM7620A-5, HM7621-5
Intersil  : IM56S04, IM56S24, IM5604, IM5624
Fujitsu   : MB7053, MB7058, MB7115E, MB7115H, MB7115L, MB7116E, MB7116E-W, MB7116H, MB7116L, MB7116L-W, MB7116Y
Motorola  : MCM7620, MCM7621
Signetics : N82S130, N82S131
NEC       : uPB412C/D-1
FSC       : 93436, 93446



256*8
   +--\/--+
A0 |1   20| Vcc
A1 |2   19| A7
A2 |3   18| A6
A3 |4   17| A5
A4 |5   16| CS1/
O0 |6   15| CS2/(latch (DM87S221/222 only))
O1 |7   14| O7
O2 |8   13| O6
O3 |9   12| O5
GND|10  11| O4
   +------+
MMI       : 63LS280, 63LS281, 63PS280, 63PS281, 63S280, 63S281, 6308-1, 6309-1
Raytheon  : 29600, 29601
NS        : DM74S470, DM74S471, DM87S221, DM87S222
Fujitsu   : MB7117E, MB7117H, MB7117L, MB7118E, MB7118E-W, MB7118H, MB7118L, MB7118L-W, MB7118Y
TI        : SN74S470, SN74S571, TBP38SA22-30, TBP38S22-18, TBP38S22-25, TBP38SA22-30
NEC       : uPB421C/D, uPB421C/D-1



256*8
   +--\/--+
A7 |1   24| Vcc
A6 |2   23| NC
A5 |3   22| NC
A4 |4   21| CS0/
A3 |5   20| CS1/
A2 |6   19| CS2
A1 |7   18| CS3
A0 |8   17| O7
O0 |9   16| O6
O1 |10  15| O5
O2 |11  14| O4
GND|12  13| O3
   +------+
MMI       : 6335-1, 6336-1
Harris    : HM7628-5, HM7629-5



256*8
   +--\/--+
A2 |1   24| NC
A1 |2   23| NC
A0 |3   22| NC
O0 |4   21| A3
O1 |5   20| A4
O2 |6   19| A5
O3 |7   18| A6
O4 |8   17| A7
O5 |9   16| Vcc
O6 |10  15| NC
O7 |11  14| CS0/
GND|12  13| CS1/
   +------+
MMI       : 63135-1



256*8 (latched)
   +--\/--+
A3 |1   24| Vcc
A4 |2   23| A2
-  |3   22| A1
A5 |4   21| A0
A6 |5   20| CE1/
A7 |6   19| CE2
O1 |7   18| STB
02 |8   17| O8
O3 |9   16| O7
O4 |10  15| O6
FE2|11  14| O5
GND|12  13| FE1
   +------+
Signetics : 82S114



1024*4
    +--\/--+
 A6 |1   18| Vcc
 A5 |2   17| A7
 A4 |3   16| A8
 A3 |4   15| A9
 A0 |5   14| O0
 A1 |6   13| O1
 A2 |7   12| O2
CS1/|8   11| O3
 GND|9   10| CS0/
    +------+
MMI       : 63LS440, 63LS441, 63PS440, 63PS441, 63S440, 63S441, 6352-1, 6353-1
Intel     : 3605, 3605-2, 3625, 3625-2
AMD       : Am27S32A, Am27S33A
NS        : DM74S572, DM74S573, SN54S476, SN74S476, SN54S477, SN74S477
Harris    : HM7642-5, HM7642P-5, HM7643-5, HM7643P-5
Hitachi   : HN25044, HN25045
Intersil  : IM56S06, IM56S26
Sharp     : LH5606, LH5626
Mitsubishi: M54740A/S, M54741A/S
Fujitsu   : MB7054, MB7059, MB7121E, MB7121H, MB7121L, MB7121N, MB7122E, MB7122E-W, MB7122H, MB7122L, MB7122L-W, MB7122N, MB7122Y
Motorola  : MCM7642, MCM7643
Signetics : N82HS137, N82HS137A
TI        : TBP24S41, TBP24SA41
NEC       : uPB406C/D, uPB406C/D-E, uPB406C/D-1, uPB406C/D-2, uPB406C/D-3, uPB426C/D, uPB426C/D-E, uPB426C/D-1, uPB426C/D-2, uPB426C/D-3
FSC       : 93415, 93452, 93453



512*8
   +--\/--+
A0 |1   20| Vcc
A1 |2   19| A8
A2 |3   18| A7
A3 |4   17| A6
A4 |5   16| A5
O0 |6   15| CS/
O1 |7   14| O7
O2 |8   13| O6
O3 |9   12| O5
GND|10  11| O4
   +------+
MMI       : 63LS480, 63LS481, 63PS480, 63PS481, 63S480, 63S481, 6348-1, 6348-2, 6349-1, 6349-2
Raytheon  : 29620, 29621, 29622, 29623
AMD       : Am27S28A, Am27S29A
NS        : DM74S472, DM74S473
Harris    : HM7648-5, HM7649-5
Fujitsu   : MB7123H, MB7123L, MB7123N, MB7124E, MB7124E-W, MB7124H, MB7124L, MB7124L-W, MB7124N, MB7124Y
Signetics : N82HS147, N82HS147A
NEC       : uPB424C/D, uPB424C/D-1



512*8
   +--\/--+
A7 |1   24| Vcc (open for 3604AL, 3604L-6)
A6 |2   23| A8
A5 |3   22| NC (Vcc for 3604AL, 3604L-6)
A4 |4   21| CS1/
A3 |5   20| CS2/
A2 |6   19| CS3
A1 |7   18| CS4
A0 |8   17| D7
D0 |9   16| D6
D1 |10  15| D5
D2 |11  14| D4
GND|12  13| D3
   +------+
MMI       : 63LS482, 63LS483, 63PS482, 63PS483, 6340-1, 6340-2, 6341-1, 6341-2
Raytheon  : 29624, 29625, 29626, 29627
Intel     : 3604, 3604-4, 3604A, 3604A-2, 3604AL, 3604L-6, 3624, 3624-4, 3624A, 3624A-2
AMD       : Am27S30, Am27S30A, Am27S31, Am27S31A
NS        : DM74S474, DM74S475, DM87S295, DM87S296
Harris    : HM7640-5, HM7640A-5, HM7641-5, HM7641A-5
Intersil  : IM5605C, IM5605CA, IM5625C, IM5625CA
Motorola  : MCM7640, MCM7641
Signetics : N82S140, N82S141
TI        : SN74S474, SN74S475
NEC       : uPB405, uPB425-E, uPB425C/D, uPB425C/D-1, uPB425C/D-2, 93438, 93448



512*8 (latched)
    +--\/--+
 A3 |1   24| Vcc
 A4 |2   23| A2
 A5 |3   22| A1
 A6 |4   21| A0
 A7 |5   20| CE1/
 A8 |6   19| CE2
 O1 |7   18| STROBE
 O2 |8   17| O8
 O3 |9   16| O7
 O4 |10  15| O6
 FE2|11  14| O5
 GND|12  13| FE1
    +------+
Signetics : 82S115



2048*4
   +--\/--+
A6 |1   18| Vcc
A5 |2   17| A7
A4 |3   16| A8
A3 |4   15| A9
A0 |5   14| O0
A1 |6   13| O1
A2 |7   12| O2
A10|8   11| O3
GND|9   10| CE/
   +------+
MMI       : 63LS840, 63LS841, 63PS840, 63PS841, 63S840, 63S841, 6388-1, 6389-1, 6389-2
Signetics : 82S185A, 82S185B
Raytheon  : 29650, 29651, 29652, 29653
AMD       : Am27S184, Am27S185, Am27LS184, Am27LS185, Am27S184A, Am27S185A
NS        : DM87S184, DM87S185, DM87S185A, DM87S185B
Hitachi   : HN25084, HN25084S, HN25085, HN25085S
Fujitsu   : MB7127E, MB7127H, MB7128E, MB7128E-W, MB7128H, MB7128L, MB7128L-W, MB7128Y
Motorola  : MCM7684, MCM7685
Signetics : N82HS185, N82S185, N82S185A
TI        : TBP24S81, TBP24SA81
NEC       : uPB427C/D



2048*4
   +--\/--+
A7 |1   18| Vcc
A6 |2   17| A8
A5 |3   16| A9
A4 |4   15| A10
A3 |5   14| O0
A2 |6   13| O1
A1 |7   12| O2
A0 |8   11| O3
GND|9   10| CS/
   +------+
Harris    : HM7684-5, HM7684P-5, HM7685-5, HM7685P-5



2048*4
    +--\/--+
 A7 |1   20| Vcc
 A6 |2   19| A8
 A5 |3   18| A9
 A4 |4   17| A10
 A3 |5   16| O0
 A2 |6   15| O1
 A1 |7   14| O2
 A0 |8   13| O3
CS0/|9   12| CS1/
 GND|10  11| CS2/
    +------+
Harris    : HM7686-5, HM7686P-5, HM7687-5, HM7687P-5
Motorola  : MCM7686



1024*8
    +--\/--+
 A0 |1   20| Vcc
 A1 |2   19| A8
 A2 |3   18| A7
 A3 |4   17| A6
 A4 |5   16| A5
 O0 |6   15| A9
 O1 |7   14| O7
 O2 |8   13| O6
 O3 |9   12| O5
 GND|10  11| O4
    +------+
Harris    : HM7683-5



1024*8
   +--\/--+
A6 |1   22| Vcc
A5 |2   21| A7
A4 |3   20| A8
A3 |4   19| A9
A2 |5   18| CS0/
A1 |6   17| CS1/
A0 |7   16| O7
O0 |8   15| O6
O1 |9   14| O5
O2 |10  13| O4
GND|11  12| O3
   +------+
MMI       : 6386-1, 6387-1
Fujitsu   : MB7129E, MB7129H, MB7132E-W, MB7132L, MB7132L-W, MB7132Y



1024*8
   +--\/--+
A7 |1   24| Vcc
A6 |2   23| A8
A5 |3   22| A9
A4 |4   21| CS0/
A3 |5   20| CS1/
A2 |6   19| CS2
A1 |7   18| CS3
A0 |8   17| O7
O0 |9   16| O6
O1 |10  15| O5
O2 |11  14| O4
GND|12  13| O3
   +------+
MMI       : 53C881, 53C881A, 63C881, 63C881A, 63LS880, 63LS881, 63PS880, 63PS881, 63S880, 63S881, 6380-1, 6380-2, 6381-1, 6381-2
Intel     : 82HS181, 82S181, 3608, 3608-4, 3628, 3628-4, 3628A, 3628A-1, 3628A-3, 3628A-4
FSC       : 93L450, 93L451, 93Z450, 93Z450A, 93Z451, 93Z451A
Raytheon  : 29630, 29631, 29632, 29633
AMD       : Am27S180A, Am27S181A
Cypress   : CY7C282-30, CY7C282-45
NS        : DM74S188A, DM74S288A, DM87S228, DM87S229, DM87S181A, DM87LS181, 54S450, 74S450, 54S451, 74S451, 54S478, 74S478, 54S479, 74S479
Harris    : HM7680-5, HM7680P-5, HM7681-5, HM7681P-5
Hitachi   : HN25088, HN25088S, HN25089, HN25089S
Intersil  : IM5608, IM5618
Fujitsu   : MB7132E, MB7132H
Motorola  : MCM7680, MCM7680DC, MCM7681, MCM7681DC
Signetics : N82S180, N82S181, N82S181A, N82S181B, N82LS181
TI        : TBP28S86, TBP28S86A
NEC       : uPB428C/D, uPB428C/D-1



1024*8 (pin compatible to 2708)
   +--\/--+
A7 |1   24| Vcc
A6 |2   23| A8
A5 |3   22| A9
A4 |4   21| NC
A3 |5   20| CS/
A2 |6   19| NC
A1 |7   18| NC
A0 |8   17| O7
O0 |9   16| O6
O1 |10  15| O5
O2 |11  14| O4
GND|12  13| O3
   +------+
MMI       : 6384-1, 6385-1
Harris    : HM7608-5
Fujitsu   : MB7055, MB7060, MB7153L, MB7154L
Motorola  : MCM82707, MCM82708
Signetics : N82S2708
NEC       : uPB417C/D
NS        : 54S2708, 74S2708, 54S3708, 74S3708



1024*8 (latched)
   +--\/--+
A7 |1   24| Vcc
A6 |2   23| A8
A5 |3   22| A9
A4 |4   21| CE1/
A3 |5   20| CE2/
A2 |6   19| CE3
A1 |7   18| STROBE
A0 |8   17| O8
O1 |9   16| O7
O2 |10  15| O6
O3 |11  14| O5
GND|12  13| O4
   +------+
Signetics : 82S183
FSC       : 93L451



4096*4
   +--\/--+
 A6 |1   20| Vcc
 A5 |2   19| A7
 A4 |3   18| A8
 A3 |4   17| A9
 A2 |5   16| O0
 A1 |6   15| O1
 A0 |7   14| O2
 A10|8   13| O3
CE2/|9   12| A11
 GND|10  11| CE1/
   +------+
Fujitsu   : MB7133E, MB7133H, MB7134E, MB7134E-W, MB7134H, MB7134Y



4096*4
   +--\/--+
A8 |1   20| Vcc
A7 |2   19| A9
A6 |3   18| A10
A5 |4   17| A11
A4 |5   16| CE1/
A3 |6   15| CE2/
A2 |7   14| O0
A1 |8   13| O1
A0 |9   12| O2
GND|10  11| O3
   +------+
MMI       : 63LS1640, 63LS1641, 63PS1640, 63PS1641, 63S1640, 63S1641, 63S1641A
AMD       : Am27S40, Am27S41, Am27S40A, Am27S41A, Am27PS41A
NS        : DM87S195A, DM87S195B
Fujitsu   : MB7152E, MB7152E-W, MB7152H, MB7152Y
NEC       : uPB430AC/D-25, uPB430AC/D-35, uPB431AC/D-25, uPB431AC/D-35
Signetics : 82S195, 82S195A, 82S195B
FSC       : 93513
Harris    : 76165-5



2048*8
   +--\/--+
A0 |1   22| Vcc
A1 |2   21| A8
A2 |3   20| A7
A3 |4   19| A6
A4 |5   18| A5
O0 |6   17| A9
O1 |7   16| O7
O2 |8   15| O6
O3 |9   14| O5
A10|10  13| O4
GND|11  12| CE/
   +------+
Fujitsu   : MB7135E, MB7135H, MB7136E, MB7136E-W, MB7136H, MB7136Y



2048*8
   +--\/--+
A7 |1   24| Vcc
A6 |2   23| A8
A5 |3   22| A9
A4 |4   21| A10
A3 |5   20| CE1/
A2 |6   19| CE2
A1 |7   18| CE3
A0 |8   17| O7
O0 |9   16| O6
O1 |10  15| O5
O2 |11  14| O4
GND|12  13| O3
   +------+
MMI       : 63LS1680, 63LS1681, 63PS1680, 63PS1681, 63S1680, 63S1681
Intel     : 82HS191, 82S191, 3636, 3636-1, C3636B-1, C3636B-2
FSC       : 93Z510, 93Z511
Raytheon  : 29681AC, 29681C, 29683AC, 29683C
AMD       : Am27S190, Am27S191, Am27PS191, Am27S190A, Am27S191A, Am27PS191A
Cypress   : CY7C292A-25, CY7C292A-35, CY7C292A-45, CY7C292A-55, CYC292A-25, CYC292A-35, CYC292A-45, CYC292A-55
NS        : DM87S190, DM87S191, DM87S190A, DM87S190B, DM87S191A, DM87S191B, DM87S290A, DM87S290B, DM87S291A, DM87S291B
Harris    : HM76160-5, HM76161-5
Hitachi   : HN25168S, HN25169S
Fujitsu   : MB7137E, MB7137H, MB7138E, MB7138H
Signetics : N82HS191, N82S191, N82S191A, N82S191C
TI        : TBP28S166, TBP28SA166, TBP28L166, TBP28S166A, TBP28S166-55, TBP38S165-25, TBP38S165-35, TBP38L165-35, TBP38L165-45
NEC       : uPB429C/D-3, uPD409C/D, uPD409C/D-1, uPD409C/D-2, uPD429C/D, uPD429C/D-1, uPD429C/D-2



2048*8
    +--\/--+
+5V |1   24| EN2
A0  |2   23| D0
A1  |3   22| D1
A2  |4   21| D2
A3  |5   20| D3
A4  |6   19| D4
A5  |7   18| D5
A9  |8   17| D6
-12V|9   16| D7
A8  |10  15| A10
A7  |11  14| EN1
A6  |12  13| AR/
    +------+
Mostek	  : MK28000P (pin compatible with EA4900)
ATARI     : Le Mans (1976)		part         N  position
								(00)5837-01  1  5N
								(00)5838-01  2  4N
								(00)5839-01  3  6N
ATARI     : Tank/Tank II (1974) (00)4800-SD     10K



2048*8 (pin compatible to 2716)
   +--\/--+
A7 |1   24| Vcc
A6 |2   23| A8
A5 |3   22| A9
A4 |4   21| NC
A3 |5   20| CE/
A2 |6   19| A10
A1 |7   18| NC
A0 |8   17| O7
O0 |9   16| O6
O1 |10  15| O5
O2 |11  14| O4
GND|12  13| O3
   +------+
Harris    : HM7616-5
NEC       : uPB419C/D



4096*8
   +--\/--+
A7 |1   24| Vcc
A6 |2   23| A8
A5 |3   22| A9
A4 |4   21| A10
A3 |5   20| CE1/
A2 |6   19| A11
A1 |7   18| CE2
A0 |8   17| O7
O0 |9   16| O6
O1 |10  15| O5
O2 |11  14| O4
GND|12  13| O3
   +------+
MMI       : 63S3281, 63S3281A
Intel     : 82HS321, 82S321, 3632, 3632-1
AMD       : Am27S43, Am27S43A
NS        : DM87S321, DM87S321A, DM87S421, DM87S421A
Fujitsu   : MB7141E, MB7141H, MB7141N, MB7142E, MB7142E-W, MB7142H, MB7142N
Signetics : N82S321, N82HS321, N82HS321A, N82HS321B
Harris    : HM76321-5
Raytheon  : 29671, 29671A



8192*8
   +--\/--+
A7 |1   24| Vcc
A6 |2   23| A8
A5 |3   22| A9
A4 |4   21| A10
A3 |5   20| CE/
A2 |6   19| A11
A1 |7   18| A12
A0 |8   17| O7
O0 |9   16| O6
O1 |10  15| O5
O2 |11  14| O4
GND|12  13| O3
   +------+
Signetics : 82HS641, 82HS641A, 82HS641B
AMD       : Am27S49, Am27S49A
FSC       : 93Z564, 93Z565, 93Z565A
Cypress   : CY7C261-35PC/WC, CY7C261-40, CY7C261-45, CY7C261-55, CY7C261-65, CY7C263-35PC/WC, CY7C263-40, CY7C263-45, CY7C263-55, CY7C264-35PC/WC/DC, CY7C264-40, CY7C264-45, CY7C264-55, 
Harris    : HM76641-5, HM76641A-5
Fujitsu   : MB7144E, MB7144E-W, MB7144H
Lattice   : PR64K8-45, PR64K8-55, PR64K8-70, 



  
  
-----------------------------------------------------------------------------------------------------
To be verified  
Harris -- Signetics
7686   == 82s186
7687   == 82s187

-----------------------------------------------------------------------------------------------------
Atari PROM list (Thanks to Lord Nightmare)

5837    01  Le Mans
5838    01  "
5839    01  "
7513  	01	Starship 1
7514 	01	"
7515 	01	"
7516 	01	"
7517 	01	"
7518 	01	"
7519 	01	"
7528 	02	"
7529 	02	"
7531 	-	Starship 1 <undumped revision!>
9114 	01	Super bug/Fire truck/monte carlo
9121 	-	Super bug
9124 	01	"
9125 	01	"
9126 	01	"
9127 	01	"
9402 	01	Boxer (prototype)/video pinball (redump) (may match 9114-01)
9471 	01	Super bug
9472 	01	"
9491 	01	Canyon Bomber
9492 	01	"
9499 	01	"
9503 	01	"
9505 	01	"
9506 	01	"
007530 	01	Starship 1 <undumped revision!>
008513 	01	<unknown! dump plz>
008514 	01	<unknown! dump plz>
009496 	-	<unknown! dump plz>
009496 	02	<unknown! dump plz>
030608 	01	<unknown! dump plz>
030752 	-	Tournament Table
030753 	-	"
030929 	-	" set 2
032823 	02	Fire truck
032828 	02	"
032829 	01	"
032830 	01	"
035144-04E 	Asteroids Rev 4
035145-04E 	"
136002-113 	Tempest rev 1.1
136002-116 	"
136002-120 	"
136002-122 	"
30131 	01	Destroyer
30132 	01	"
30133 	01	"
30134 	01	"
30135 	01	"
30136 	01	"
30141 	01	<unknown! dump plz>
30142 	01	<unknown! dump plz>
30143 	01	<unknown! dump plz>
30144 	01	<unknown! dump plz>
30597 	01	Sky Raider
30611 	01	Avalanche
30612 	01	"
30613 	01	"
30613 	01	"
30614 	01	"
30615 	01	"
30616 	01	"
32827 	01	Fire Truck
32831 	01	"
33280 	01	Super Breakout
33281 	01	"
33282 	01	"
33442 	01	Super Breakout older program rev which is undumped! dump plz.
33443 	01	"
33443 	01	"
33444 	01	"
33445 	01	"
33446 	01	"
33448 	01	"
33448 	01	"
33449 	01	"
33449 	01	"
33450 	01	"
33450 	01	"
33451 	01	"
33452 	01	"
33452 	01	"
33688 	01	Orbit