PROM
From Citylan
PROMREF V1.94 - 20200410 (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 74188 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, 6340-1 7640, 3604, KR556RT5 512x8 TS (90) == 7126, 82S141, 27S31, 6341-1, 74S474, 28S46, 7641-5, 93448, 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 National : SN74S470, SN74S471 TI : TBP38SA22-30, TBP38S22-18, TBP38S22-25, TBP38SA22-30, 18S22, 18SA22, 18L22 NEC : uPB421C/D, uPB421C/D-1 Signetics : 82S135, 82LS135 USSR : KR558RR1 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 (TS, 90ns, 8address, 2CE) 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, 6350-1 (OC, 60ns, 10address, 2CE), 6351-1 (TS, 60ns, 10address, 2CE), 6352-1 (OC, 60ns, 10address, 2CE), 6352-1, 6353-1 (TS, 60ns, 10address, 2CE) 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 (OC, 70ns, 9address, 1CE), 6348-2, 6349-1 (TS, 70ns, 9address, 1CE), 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 (TS, 90ns, 9address, 4CE), 6341-2, 63137-1 (TS, 90ns, 9address, 1CE), 63139-1 (TS, 90ns, 9address, 1CE), 63141-1 (TS, 90ns, 9address, 1CE) 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 (OC, 90ns, 10address, 2CE), 6387-1 (TS, 90ns, 10address, 2CE) 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 (OC, 90ns, 10address, 4CE), 6380-2, 6381-1 (TS, 90ns, 10address, 4CE), 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 (OC, 90ns, 10address, 1CE), 6385-1 (TS, 90ns, 10address, 1CE) 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 ----------------------------------------------------------------------------------------------------- Sega PROMs from Zaxxon (Thanks to Joe Magiera) One PROM is at board location marked U98 and is a 20-pin device. The label on the IC has the Texas Instruments logo. On the first line, printed on the IC, is “J214A2” and the second line has “MR016”. As best I can determine, these are custom markings for Sega/Gremlin. When I searched on the internet for Texas Instruments J214A2 or MR016, I didn’t find anything useful. When I looked at the manual (PDF page 125, manual page 121), in the schematics section, it refers to this IC as an 28L22. My EPROM programmers (EETools Top Max and Data I/O 29B) did not have this as a selectable item. However, at Mike’s Arcade, 28L22 is listed with a speed of 100ns. It crosses to a Signetics 82S135 and a few others. My programmers do have the 82S135 selection, so I can read it and verify it that way. If you need a replacement, there were a few listed and some with a much faster speed of 45ns, so any of those would be workable replacements (if you can find one). The other PROM is at board location marked U72 and is a 16-pin device. The label on the IC has the Texas Instruments logo. On the first line, printed on the IC is “J214X2” and on second line has “MR017”. Again, as best I can determine, these are custom markings for Sega/Gremlin. When I searched on the internet for Texas Instruments J214X2 or MR017, I didn’t find anything useful. When I looked at the manual (PDF page 126, manual page 122), in the schematics section, it does not give further reference to this IC besides “”U72” and “MR017”. However, one of the super sleuths on the Dumping Union (Caius) identified that this IC has the same pinout as a Signetics 82S129 (and several other crosses). My programmer can select that, so while I haven’t tried it yet, I should at least be able to read & verify it that way. If you need a replacement, as with the other PROM, I’m guessing that either the slower speed (50ns) or faster speed (25ns) crosses will work, again, if you can find one at all.