| 927401 | M27C512-90XF1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927402 | M27C512-90XF1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927403 | M27C512-90XF3 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927404 | M27C512-90XF3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927405 | M27C512-90XF3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927406 | M27C512-90XF3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927407 | M27C512-90XF6 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927408 | M27C512-90XF6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927409 | M27C512-90XF6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927410 | M27C512-90XF6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927411 | M27C512-90XN1 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927412 | M27C512-90XN1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927413 | M27C512-90XN1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927414 | M27C512-90XN1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927415 | M27C512-90XN1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927416 | M27C512-90XN3 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927417 | M27C512-90XN3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927418 | M27C512-90XN3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927419 | M27C512-90XN3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
|
| 927420 | M27C512-90XN3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927421 | M27C512-90XN6 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927422 | M27C512-90XN6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927423 | M27C512-90XN6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927424 | M27C512-90XN6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927425 | M27C512-90XN6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927426 | M27C516 | 512 Kbit (32Kb x16) OTP EPROM | SGS Thomson Microelectronics |
| 927427 | M27C516 | 512 KBIT (32KB X16) OTP EPROM | SGS Thomson Microelectronics |
| 927428 | M27C516 | 512 KBIT (32KB X16) OTP EPROM | ST Microelectronics |
| 927429 | M27C516-10C1TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927430 | M27C516-10C6TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927431 | M27C516-10N1TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927432 | M27C516-10N6TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927433 | M27C516-10XC1TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927434 | M27C516-10XC6TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927435 | M27C516-10XN1TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927436 | M27C516-10XN6TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927437 | M27C516-35C1TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927438 | M27C516-35C6TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927439 | M27C516-35N1TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
| 927440 | M27C516-35N6TR | 512 Kbit 32Kb x16 OTP EPROM | ST Microelectronics |
