Cross-Reference
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
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
EPROM page on wikipedia
Files
SMJ27C040 Micross Datasheet
SMJ27C040 TEXAS Datasheet