| 926401 | M27C512-10XB3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926402 | M27C512-10XB6 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926403 | M27C512-10XB6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926404 | M27C512-10XB6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926405 | M27C512-10XB6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926406 | M27C512-10XC1 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926407 | M27C512-10XC1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926408 | M27C512-10XC1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926409 | M27C512-10XC1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926410 | M27C512-10XC1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926411 | M27C512-10XC3 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926412 | M27C512-10XC3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926413 | M27C512-10XC3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926414 | M27C512-10XC3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926415 | M27C512-10XC3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926416 | M27C512-10XC6 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926417 | M27C512-10XC6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926418 | M27C512-10XC6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926419 | M27C512-10XC6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
|
| 926420 | M27C512-10XC6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926421 | M27C512-10XF1 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926422 | M27C512-10XF1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926423 | M27C512-10XF1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926424 | M27C512-10XF1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926425 | M27C512-10XF3 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926426 | M27C512-10XF3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926427 | M27C512-10XF3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926428 | M27C512-10XF3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926429 | M27C512-10XF6 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926430 | M27C512-10XF6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926431 | M27C512-10XF6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926432 | M27C512-10XF6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926433 | M27C512-10XN1 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926434 | M27C512-10XN1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926435 | M27C512-10XN1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926436 | M27C512-10XN1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926437 | M27C512-10XN1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926438 | M27C512-10XN3 | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 926439 | M27C512-10XN3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926440 | M27C512-10XN3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
