| 923521 | M27C1024-80XC1TR | 1-Mbit (64Kb x16) OTP EPROM, 80ns | SGS Thomson Microelectronics |
| 923522 | M27C1024-80XC1TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923523 | M27C1024-80XC1X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923524 | M27C1024-80XC3TR | 1-Mbit (64Kb x16) OTP EPROM, 80ns | SGS Thomson Microelectronics |
| 923525 | M27C1024-80XC3TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923526 | M27C1024-80XC3X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923527 | M27C1024-80XC6TR | 1-Mbit (64Kb x16) OTP EPROM, 80ns | SGS Thomson Microelectronics |
| 923528 | M27C1024-80XC6TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923529 | M27C1024-80XC6X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923530 | M27C1024-80XC7TR | 1-Mbit (64Kb x16) OTP EPROM, 80ns | SGS Thomson Microelectronics |
| 923531 | M27C1024-80XC7TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923532 | M27C1024-80XC7X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923533 | M27C1024-80XF1 | 1-Mbit (64Kb x16) UV EPROM, 80ns | SGS Thomson Microelectronics |
| 923534 | M27C1024-80XF1 | 1 MBIT (64KB X16) UV EPROM AND OTP EPROM | ST Microelectronics |
| 923535 | M27C1024-80XF1TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923536 | M27C1024-80XF1X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923537 | M27C1024-80XF3 | 1-Mbit (64Kb x16) UV EPROM, 80ns | SGS Thomson Microelectronics |
| 923538 | M27C1024-80XF3TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923539 | M27C1024-80XF3X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
|
| 923540 | M27C1024-80XF6 | 1-Mbit (64Kb x16) UV EPROM, 80ns | SGS Thomson Microelectronics |
| 923541 | M27C1024-80XF6TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923542 | M27C1024-80XF6X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923543 | M27C1024-80XF7 | 1-Mbit (64Kb x16) UV EPROM, 80ns | SGS Thomson Microelectronics |
| 923544 | M27C1024-80XF7TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923545 | M27C1024-80XF7X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923546 | M27C1024-80XN1TR | 1-Mbit (64Kb x16) OTP EPROM, 80ns | SGS Thomson Microelectronics |
| 923547 | M27C1024-80XN1TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923548 | M27C1024-80XN1X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923549 | M27C1024-80XN3TR | 1-Mbit (64Kb x16) OTP EPROM, 80ns | SGS Thomson Microelectronics |
| 923550 | M27C1024-80XN3TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923551 | M27C1024-80XN3X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923552 | M27C1024-80XN6TR | 1-Mbit (64Kb x16) OTP EPROM, 80ns | SGS Thomson Microelectronics |
| 923553 | M27C1024-80XN6TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923554 | M27C1024-80XN6X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923555 | M27C1024-80XN7TR | 1-Mbit (64Kb x16) OTP EPROM, 80ns | SGS Thomson Microelectronics |
| 923556 | M27C1024-80XN7TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923557 | M27C1024-80XN7X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923558 | M27C1024-90B1 | 1-Mbit (64Kb x16) OTP EPROM, 90ns | SGS Thomson Microelectronics |
| 923559 | M27C1024-90B1TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923560 | M27C1024-90B1X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
