| Density (bits) |
Org.
(bits) |
Company |
Competitor Part No. |
Voltage |
Speed (nS) |
Desc. |
Package Type |
Equivalent Part No. |
Note |
| 512K |
64K x 8 |
Atmel |
AT27C512R-70-PC |
12V/ 5V |
70 |
OTP |
PDIP |
W27E(C)512-45/55/70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
AT27C512R-70-JC |
12V/5V |
70 |
OTP |
PLCC |
W27E(C)512P-45/55/70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
ST Micro |
M27C512-70-BST |
12V/5V |
70 |
OTP |
PDIP |
W27E(C)512-45/55/70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C512-70-CST |
12V/5V |
70 |
OTP |
PLCC |
W27E(C)512P-45/55/70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
SST |
SST27SF512-70-3C-PG |
12V/5V |
70 |
MTP |
PDIP |
W27E(C)512-45/55/70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
SST27SF512-70-4C-NH |
12V/5V |
70 |
MTP |
PLCC |
W27E(C)512P-45/55/70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
| 1M |
128K x 8 |
Atmel |
AT27C010L-70/90-DC |
12V/5V |
70,90 |
UV EPROM |
Ceramic DIP |
W27E(C)010-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
AT27C010L-70/90-PC |
12V/5V |
70,90 |
OTP |
PDIP |
W27E(C)010-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
AT27C010L-70/90-JC |
12V/5V |
70,90 |
OTP |
PLCC |
W27E(C)010P-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
AT27LV010A-70/90-JC |
12V/3V |
70,90 |
OTP |
PLCC |
W27E(C)010P-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
ST Micro |
M27C1001-70 F1 |
12V/5V |
70 |
UV EPROM |
Ceramic DIP |
W27E(C)010-70/90 |
100% Read compatible; Programming requires external Programmer support |
|
|
M27C1001-70 B1 |
12V/5V |
70 |
OTP |
PDIP |
W27E(C)010-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C1001-70 C1 |
12V/5V |
70 |
OTP |
PLCC |
W27E(C)010P-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
SST |
SST27SF010-70/90-3C-PH |
12V/5V |
70,90 |
MTP |
PDIP |
W27E(C)010-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
SST27SF010-70/90-3C-NH |
12V/5V |
70,90 |
MTP |
PLCC |
W27E(C)010P-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
| 2M |
256K x 8 |
Atmel |
AT27C020-90-PC |
12V/5V |
90 |
OTP |
PDIP |
W27E(C)020-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
AT27C020-90-JC |
12V/5V |
90 |
OTP |
PLCC |
W27E(C)020P-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
ST Micro |
M27C2001-90 F1 |
12V/5V |
90 |
UV EPROM |
Ceramic DIP |
W27E(C)020-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C2001-90 B1 |
12V/5V |
90 |
OTP |
PDIP |
W27E(C)020-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C2001-90 C1 |
12V/5V |
90 |
OTP |
PLCC |
W27E(C)020P-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
SST |
SST27SF020-90-3C-PH |
12V/5V |
90 |
MTP |
PDIP |
W27E(C)020-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
SST27SF020-90-3C-NH |
12V/5V |
90 |
MTP |
PLCC |
W27E(C)020P-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
| 4M |
512K x 8 |
Atmel |
AT27C040-70/90/12-PC |
12V/5V |
70,90,120 |
OTP |
PDIP |
W27E040-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
AT27C040-70/90/12-JC |
12V/5V |
70,90,120 |
OTP |
PLCC |
W27E040P-70/90 |
100% drop-in replacement; Program/Erase requires external |
|
256K x 16 |
AT27C4096-12/15-PC |
12V/5V |
120,150 |
OTP |
PDIP |
W27E4096-90/12, W27C4096-12/15 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
AT27C4096-12/15-JC |
12V/5V |
120,150 |
OTP |
PLCC |
W27E4096P-90/12, W27C4096P-12/15 |
100% drop-in replacement; Program/Erase requires external |
|
|
AT27C4096-12/15-TC |
12V/5V |
120,150 |
OTP |
TSOP (8x20) |
W27E4096T-90/12, W27C4096T-12/15 |
Same pinout, Program/Erase requires external Programmer support |
|
512K x 8 |
ST Micro |
M27C4001-70/80/90/10/12/15 F1 |
12V/5V |
70,80,90,
120,150 |
UV EPROM |
Ceramic DIP |
W27E040-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C4001-70/80/90/10/12/15 B1 |
12V/5V |
70,80,90,
120,150 |
OTP |
PDIP |
W27E040-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C4001-70/80/90/10/12/15 C1 |
12V/5V |
70,80,90,
120,150 |
OTP |
PLCC |
W27E040P-70/90 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
256K x 16 |
M27C4002-12/15 F1 |
12V/5V |
120,150 |
UV EPROM |
Ceramic DIP |
W27E4096-90/12, W27C4096-12/15 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C4002-12/15 B1 |
12V/5V |
120 150 |
OTP |
PDIP |
W27E4096-90/12, W27C4096-12/15 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C4002-12/15 C1 |
12V/5V |
120,150 |
OTP |
PLCC |
W27E4096P-90/12, W27C4096P-12/15 |
100% drop-in replacement; Program/Erase requires external Programmer support |
|
|
M27C4002-12/15 N1 |
12V/5V |
120 150 |
OTP |
TSOP (8x20) |
W27E4096T-90/12, W27C4096T-12/15 |
100% drop-in replacement; Program/Erase requires external Programmer support |
