27040
From Citylan
| BRAND | TAG | NUMBER | PIN COUNT | MARKINGS |
|---|---|---|---|---|
| AMD | Am | 27C040 | DIP32 LCC32 | Am27C040 |
| Amic | A | 279308 | DIP32 LCC32 TSOP32 | A279308 |
| ASI | SMJ | 27C040 | DIP32 | SMJ27C040 |
| Atmel | AT | 27C040 | DIP32 LCC32 SOIC32 TSOP32 | AT27C040 |
| Atmel | AT | 27BV040 | LCC32 TSOP32 | AT27BV040 |
| Atmel | AT | 27LV040 | DIP32 LCC32 TSOP32 | AT27LV040 AT27LV040A |
| Cypress | CY | 27C040 | DIP32 LCC32 TSOP32 | CY27C040 |
| Exodus Microel. | EM | 27C040 | DIP32 | EM27C040 |
| Fairchild | FM | 27C040 | DIP32 LCC32 | FM27C040 |
| Fairchild | NM | 27C040 | DIP32 LCC32 | NM27C040 NM27C040Q |
| Fairchild | NM | 27P040 | DIP32 LCC32 | NM27P040 |
| Fujitsu | MBM | 27C4001 | DIP32 | MBM27C4001 |
| Hitachi | HN | 27C4001 | DIP32 TSOP32 | HN27C4001 HN27C4001G |
| Holtek | HT | 27C040 | DIP32 LCC32 SOIC32 | HT27C040 |
| Holtek | HT | 27LC040 | DIP32 LCC32 SOIC32 TSOP32 | HT27LC040 |
| Intel | D/I | 27C040 | DIP32 LCC32 | i27C040 D27C040 |
| Intel | MD | 27C040 | DIP32 | MD27C040 |
| Intel | N | 27C040 | LCC32 | N27C040 |
| Macronix | MX | 27C4000 | DIP32 LCC32 SOIC32 TSOP32 | MX27C4000 MX27C4000A MX27C4000PC |
| Macronix | MX | 27L4000 | DIP32 LCC32 SOIC32 TSOP32 | MX27L4000 |
| Mitsubishi | M5M | 27401A | DIP32 SOP32 | M5M27401A |
| Mitsubishi | M5M | 27C401 | DIP32 LCC32 | M5M27C401 M5M27C401A |
| Micross | SMJ | 27C040 | DIP32 | SMJ27C040 |
| National | NM | 27C040 | DIP32 LCC32 | NM27C040 NM27C040Q |
| Nec | uPD | 27C4001 | DIP32 | uPD27C4001 |
| Oki | MR | 27V401 | DIP32 SOIC32 TSOP32 | MR27V401 MR27V401D MR27V401E |
| Oki | MSM | 27C401 | DIP32 SOIC32 TSOP32 | MSM27C401 MSM27C401CZ MSM27C401AZB |
| Philips | NXP | 27C040 | DIP32 | NXP27C040 |
| Rohm Semi | ZR | 040 | DIP32 | ZR040P |
| Signetics | S | 27C040 | DIP32 | S27C040 |
| Sony | CXK | 27C4001 | DIP32 | CXK27C4001 |
| ST Microelectronics | M | 27V401 | DIP32 LCC32 TSOP32 | M27V401 |
| ST Microelectronics | M | 27W401 | DIP32 LCC32 TSOP32 | M27W401 |
| ST Microelectronics | M | 27C405 | DIP32 LCC32 TSOP32 | M27C405 |
| ST Microelectronics | M | 27V405 | DIP32 LCC32 TSOP32 | M27V405 |
| ST Microelectronics | M | 23C4001 | DIP32 | M23C4001 |
| ST Microelectronics | M | 27C4001 | DIP32 LCC32 TSOP32 | M27C4001 |
| Texas Instr. | SMJ | 27C040 | DIP32 | SMJ27C040 |
| Texas Instr. | TMS | 27C040 | DIP32 LCC32 | TMS27C040 TMS27PC040 |
| Toshiba | TC | 544000 | DIP32 SOP32 | TC544000 TC544000A |
| Toshiba | TC | 544001 | DIP32 | TC544001 |
| Toshiba | TC | 574000 | DIP32 | TC574000 TC574000A |
| Winbond | W | 27C040 | DIP32 LCC32 SOIC32 TSOP32 | W27C040 |
| Winbond | W | 27E040 | DIP32 LCC32 | W27E040 |
| WSI | WS | 27C040 | DIP32 | WS27C040L |
| WSI | WS | 57C040 | DIP32 LCC32 | WS57C040F |
| unknown | OT | 27C040 | DIP32 LCC32 | OT27C040 |
EPROM 27040 & 27C040
Contents |
Size
| bit | Byte | Hex organization |
|---|---|---|
| 4Mb | 512KB (524.288 byte) | 80000hex8 |
Pinout
DIP32-600mil
SOIC32-450mil
+--\/--+
Vpp |1 32| Vcc
A16 |2 31| A18
A15 |3 30| A17
A12 |4 29| A14
A7 |5 28| A13
A6 |6 27| A8
A5 |7 26| A9
A4 |8 25| A11
A3 |9 24| *OE/Vpp
A2 |10 23| A10
A1 |11 22| *CE/*PGM
A0 |12 21| O7
O0 |13 20| 06
O1 |14 19| O5
O2 |15 18| O4
GND |16 17| O3
+------+
LCC32-450x550mil
+--------------------------------------------+
| 5 A7 | | 21 DQ7 | |
| 6 A6 | 14 DQ1 | 22 *CE/*PGM | 30 A17 |
| 7 A5 | 15 DQ2 | 23 A10 | 31 A18 |
| 8 A4 | 16 Vss | 24 *OE | 32 Vcc |
| 9 A3 | 17 DQ3 | 25 A11 | 1 Vpp |
| 10 A2 | 18 DQ4 | 26 A9 | 2 A16 |
| 11 A1 | 19 DQ5 | 27 A8 | 3 A15 |
| 12 A0 | 20 DQ6 | 28 A13 | 4 A12 |
| 13 DQ0 | | 29 A14 | |
+--------------------------------------------+
TSOP32 Type1 8x20
+-------------+
A11 | 1 [] 32| *OE
A9 | 2 31| A10
A8 | 3 30| *CE
A13 | 4 29| O7
A14 | 5 28| O6
A17 | 6 27| O5
A18 | 7 26| O4
Vcc | 8 25| O3
Vpp | 9 24| GND
A16 |10 23| O2
A15 |11 22| O1
A12 |12 21| O0
A7 |13 20| A0
A6 |14 19| A1
A5 |15 18| A2
A4 |16 17| A3
+-------------+
External links
Files
A279308 Datasheet
AM27C040 Datasheet
AT27BV040 Datasheet
AT27C040 Datasheet
AT27LV040 Datasheet
CY27C040 Datasheet
EM27C040 Datasheet
FM27C040 Datasheet
HN27C4001 Datasheet
HT27C040 Datasheet
INTEL 27C040 Datasheet
M27C405 Datasheet
M27C4001 Datasheet
M27V401 Datasheet
M27w401 Datasheet
MBM27C4001 Datasheet
MR27v401 Datasheet
MSM27c401 Datasheet
MX27C4000 Datasheet
NM27C040 Datasheet
NXP27C040 Datasheet
SMJ27C040 ASI Datasheet
SMJ27C040 Micross Datasheet
SMJ27C040 TEXAS Datasheet
TC544000 Datasheet
TMS27C040 Datasheet
uPD27C4001 Datasheet
W27E040 Datasheet
