| 923401 | M27C1024-70N1TR | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923402 | M27C1024-70N1TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923403 | M27C1024-70N1X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923404 | M27C1024-70N3TR | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923405 | M27C1024-70N3TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923406 | M27C1024-70N3X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923407 | M27C1024-70N6TR | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923408 | M27C1024-70N6TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923409 | M27C1024-70N6X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923410 | M27C1024-70N7TR | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923411 | M27C1024-70N7TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923412 | M27C1024-70N7X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923413 | M27C1024-70XB1 | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923414 | M27C1024-70XB1TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923415 | M27C1024-70XB1X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923416 | M27C1024-70XB3 | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923417 | M27C1024-70XB3TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923418 | M27C1024-70XB3X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923419 | M27C1024-70XB6 | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
|
| 923420 | M27C1024-70XB6TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923421 | M27C1024-70XB6X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923422 | M27C1024-70XB7 | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923423 | M27C1024-70XB7TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923424 | M27C1024-70XB7X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923425 | M27C1024-70XC1TR | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923426 | M27C1024-70XC1TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923427 | M27C1024-70XC1X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923428 | M27C1024-70XC3TR | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923429 | M27C1024-70XC3TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923430 | M27C1024-70XC3X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923431 | M27C1024-70XC6TR | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923432 | M27C1024-70XC6TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923433 | M27C1024-70XC6X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923434 | M27C1024-70XC7TR | 1-Mbit (64Kb x16) OTP EPROM, 70ns | SGS Thomson Microelectronics |
| 923435 | M27C1024-70XC7TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923436 | M27C1024-70XC7X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923437 | M27C1024-70XF1 | 1-Mbit (64Kb x16) UV EPROM, 70ns | SGS Thomson Microelectronics |
| 923438 | M27C1024-70XF1TR | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923439 | M27C1024-70XF1X | 1 Mbit 64Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 923440 | M27C1024-70XF3 | 1-Mbit (64Kb x16) UV EPROM, 70ns | SGS Thomson Microelectronics |
