| 926481 | M27C512-12F3 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926482 | M27C512-12F3 | 512 KBIT (64KB X8) UV EPROM AND OTP EPROM | ST Microelectronics |
| 926483 | M27C512-12F3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926484 | M27C512-12F3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926485 | M27C512-12F6 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926486 | M27C512-12F6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926487 | M27C512-12F6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926488 | M27C512-12F6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926489 | M27C512-12N1 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926490 | M27C512-12N1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926491 | M27C512-12N1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926492 | M27C512-12N1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926493 | M27C512-12N1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926494 | M27C512-12N3 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926495 | M27C512-12N3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926496 | M27C512-12N3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926497 | M27C512-12N3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926498 | M27C512-12N3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926499 | M27C512-12N6 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
|
| 926500 | M27C512-12N6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926501 | M27C512-12N6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926502 | M27C512-12N6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926503 | M27C512-12N6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926504 | M27C512-12XB1 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926505 | M27C512-12XB1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926506 | M27C512-12XB1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926507 | M27C512-12XB1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926508 | M27C512-12XB3 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926509 | M27C512-12XB3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926510 | M27C512-12XB3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926511 | M27C512-12XB3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926512 | M27C512-12XB6 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926513 | M27C512-12XB6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926514 | M27C512-12XB6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926515 | M27C512-12XB6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926516 | M27C512-12XC1 | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926517 | M27C512-12XC1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926518 | M27C512-12XC1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 120ns | SGS Thomson Microelectronics |
| 926519 | M27C512-12XC1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926520 | M27C512-12XC1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
