2764
From Citylan
| BRAND | TAG | NUMBER | PIN COUNT | MARKINGS |
|---|---|---|---|---|
| AMD | Am | 2764 9764 | DIP28 | Am2764 Am2764HV Am9764 |
| AMD | Am | 2764A | DIP28 PLCC32 | Am2764A |
| AMD | Am | 27C64 | DIP28 LCC32 | Am27C64 Am27C64L |
| AMD | DS | 41300 | DIP28 | DS41300 |
| AKM Asahi Kansei | AK | 27CX641 27CX642 | DIP28 | AK27CX641 AK27CX642 |
| Atmel | AT | 27C64 27HC64 | DIP28 LCC32 PLCC32 | AT27C64 AT27HC64 AT27HC64L |
| Atmel | AT | 27HC641 27HC642 | DIP28 | AT27HC641 AT27HC641R AT27HC642 AT27HC642R |
| Bosh | B | 57120 | DIP28 | B57120 |
| Bosh | B | 57347 | DIP28 | B7347 |
| Bosh | B | 57477 | DIP28 | B57477 |
| Bosh | B | 57519 | DIP28 | B57519 |
| Bosh | B | 57618 | DIP28 | B57618 |
| Bosh | B | 57625 | DIP28 | B57625 |
| Catalyst | CAT | 2764 2764A | DIP28 | CAT2764 CAT2764A |
| Cypress | CY | 7C261 | DIP28 LCC28 PLCC28 | CY7C261 |
| Cypress | CY | 7C263 | DIP28 LCC28 PLCC28 | CY7C263 |
| Cypress | CY | 7C264 | DIP28 LCC28 PLCC28 | CY7C264 |
| Cypress | CY | 7C265 | DIP28 LCC28 PLCC28 | CY7C265 |
| Cypress | CY | 7C266 | DIP28 PLCC32 | CY7C266 |
| Exodus Microel. | EM | 27C64 | DIP28 PLCC32 | EM27C64 |
| Fairchild | NM | 27LC64 | DIP28 | NM27LC64 |
| Fairchild | NMC | 27C64 | DIP28 | NMC27C64 |
| Fujitsu | MBM | 2764 | DIP28 | MBM2764 |
| Fujitsu | MBM | 27C64 | DIP28 | MBM27C64 |
| General Instr. | 27C64 | DIP28 | 27C64 | |
| General Instr. | 27HC64 | DIP28 | 27HC64 27HC64L | |
| General Instr. | 27HC641 | DIP28 | 27HC641 | |
| Greenwich Instr. | GR | 2764 | DIP28 | GR2764 |
| Hitachi | HN | 462764 | DIP28 | HN462764 HN462764G |
| Hitachi | HN | 482764 | DIP28 | HN482764 HN482764G HN482764P |
| Hitachi | HN | 2764 | DIP28 | HN2764 HN2764A HN2764G |
| Hitachi | HN | 27C64 | DIP28 SOP28 | HN27C64 HN27C64G HN27C64FP |
| Hynix | HY | 2764 27C64 | DIP28 | HY2764 HY27C64 HY27C64A |
| Hyundai | HY | 2764 27C64 | DIP28 | HY2764 HY27C64 HY27C64A |
| ICT | ICT | 27CX641 27CX642 | DIP28 | ICT27CX641 27CX641 ICT27CX642 27CX642 |
| Intel | D/I | 2764 | DIP28 | i2764 i2764A D2764 D2764A LD2764A MD2764 MD2764A P2764 P2764A QD2764 QD2764A TD2764 TD2764A |
| Intel | D/I | 27C64 | DIP28 PLCC32 | i27C64 AD27C64 AN27C64 AP27C64 D27C64 L27C64 LD27C64 MD27C64 N27C64 P27C64 QD27C64 TP27C64 TN27C64 27C64A |
| Intel | D/I | 87C64 | DIP28 | i87C64 AD87C64 AP87C64 D87C64 P87C64 LD87C64 QD87C64 TD87C64 TP87C64 |
| Macronix | MX | 27C64 | DIP28 | MX27C64 |
| Matsushita | 2764 | DIP28 | 2764 | |
| Microchip | 27C64 | DIP28 PLCC32 SOIC28 | 27C64 27C64A | |
| Microchip | 27HC64 | DIP28 PLCC32 SOIC28 | 27HC64 27HC64A | |
| Microchip | 27LV64 | DIP28 LCC32 SOIC28 TSOP28 | 27LV64 | |
| Mitsubishi | M5L | 2764 | DIP28 | M5L2764 |
| Mostek | MK | 2764 | DIP28 | MK2764 |
| Mostek | MK | 36000 | DIP28 | MK36000 |
| Motorola | MCM | 68764 68766 | DIP28 | MCM68764 MCM68766C |
| National | NM | 27LC64 | DIP28 | NM27LC64 |
| National | NMC | 27C64 | DIP28 | NMC27C64 |
| Nec | uPD | 2364 | DIP28 | uPD2364 uPD2364A |
| Nec | uPD | 2764 | DIP28 | uPD2764 |
| Nec | uPD | 27C64 | DIP28 | uPD27C64 uPD27C64A |
| NTE | NTE | 2764 | DIP28 | NTE2764 |
| Oki | MSM | 2764 | DIP28 | MSM2764 MSM2764A MSM2764AS MSM2764ZB MSM2764RS |
| Oki | MSM | 27C64 | DIP28 | MSM27C64 MSM27C64AS |
| Panatech | RD | 27C64 | DIP28 | RD27C64 |
| Philips | NXP | 27C64 27C641 | DIP28 | 27C64 NXP27C64 27C641 |
| Quick Pulse | QP | 2764 | DIP28 | QP2764 QP2764A |
| Quick Pulse | QP | 27C64 | DIP28 LCC32 | QP27C64 |
| Richo | RD | 27C64 | DIP28 PLCC32 | RD27C64 |
| Rockwell | R | 2764 27C64 | DIP28 | R2764 R2764C R2764P R27C64 |
| Rockwell | R | 8764 87C64 | DIP28 | R8764 R87C64 |
| SEEQ | DQ | 82005 | DIP28 | DQ82005 |
| SEEQ | DQ | 2764 | DIP28 | DQ2764 |
| ST Microelectronics | M | 2764 | DIP28 | M2764 M2764A |
| ST Microelectronics | M | 27C64 | DIP28 PLCC32 | M27C64 M27C64A |
| ST Microelectronics | M | 27HC641 | DIP28 | M27HC641 |
| ST Microelectronics | ST | 2764 | DIP28 | ST2764 ST2764A |
| ST Microelectronics | TS | 2764 | DIP28 | TS2764 TS2764A |
| ST Microelectronics | TS | 27C64 | DIP28 PLCC32 | TS27C64 TS27C64A |
| Signetics | S | 27C64 | DIP28 | S27C64 S27C64A |
| Signetics | S | 27C641 | DIP28 | S27C641 |
| Sharp | LH | 5764 | DIP28 SOIC28 | LH5764 |
| SMOS | SPM | 27C64 | DIP28 | SPM27C64 SPM27C64H |
| Texas Instr. | SMJ | 2764 27C64 | DIP28 | SMJ2764 SMJ27C64 |
| Texas Instr. | TMS | 2564 | DIP28 | TMS2564 |
| Texas Instr. | TMS | 2764 | DIP28 | TMS2764 |
| Texas Instr. | TMS | 27C64 | DIP28 | TMS27C64 |
| Texas Instr. | TMS | 27P64 | DIP28 | TMS27P64 |
| Texas Instr. | TMS | 27PC64 | DIP28 | TMS27PC64 |
| Toshiba | TMM | 2464 | DIP28 SOIC28 | TMM2464 TMM2464A |
| Toshiba | TMM | 2764 | DIP28 | TMM2764 TMM2764A |
| VLSI | VT | 27C64 | DIP28 | VT27C64 |
| WSI | WS | 27C64 | DIP28 PLCC32 | WS27C64F WS27C64L |
| WSI | WS | 57C49 | DIP28 PLCC28 PLCC32 | WS57C49 WS57C49B WS57C49C WS57C49F |
| USSR | K | 573RF4 | DIP28 | K573RF4 K573RF4A K573RF4B K573RF43 K573RF44 |
| USSR | K | 573RF6 | DIP28 | K573RF6 K573RF6A K573RF6B |
| USSR | K | 1626RF | DIP28 | K1626RF1 K1626RF2 |
EPROM 2764 & 27C64
Size
| bit | Byte | Hex organization |
|---|---|---|
| 64Kb | 8KB (8.192 byte) | 2000hex8 |
Pinout
DIP28-600mil
SOIC28-330mil
+--\/--+
Vpp |1 28| Vcc
A12 |2 27| *PGM
A7 |3 26| NC
A6 |4 25| A8
A5 |5 24| A9
A4 |6 23| A11
A3 |7 22| *OE
A2 |8 21| A10
A1 |9 20| *CE
A0 |10 19| O7
O0 |11 18| O6
O1 |12 17| O5
O2 |13 16| O4
GND |14 15| O3
+------+
LCC28-450x450mil
+----------------------------------------+
| 5 A4 | 12 01 | 19 O6 | 26 A9 |
| 6 A3 | 13 02 | 20 O7 | 27 A8 |
| 7 A2 | 14 GND | 21 NC | 28 Vcc |
| 8 A1 | 15 NC | 22 A12 | 1 NC |
| 9 A0 | 16 O3 | 23 A11 | 2 A7 |
| 10 NC | 17 O4 | 24 *CS | 3 A6 |
| 11 O0 | 18 O5 | 25 A10 | 4 A5 |
+----------------------------------------+
LCC32-450x550mil
+----------------------------------------+
| 5 A6 | | 21 DQ6 | |
| 6 A5 | 14 DQ1 | 22 DQ7 | 30 NC |
| 7 A4 | 15 DQ2 | 23 *CE | 31 *PGM |
| 8 A3 | 16 Vss | 24 A10 | 32 Vcc |
| 9 A2 | 17 NC | 25 *OE | 1 NC |
| 10 A1 | 18 DQ3 | 26 NC | 2 Vpp |
| 11 A0 | 19 DQ4 | 27 A11 | 3 A12 |
| 12 NC | 20 DQ5 | 28 A9 | 4 A7 |
| 13 DQ0 | | 29 A8 | |
+----------------------------------------+
External links
Files
-
AM27C64 Datasheet -
CY7C26X Datasheet
