| 927361 | M27C512-90N3 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927362 | M27C512-90N3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927363 | M27C512-90N3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927364 | M27C512-90N3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927365 | M27C512-90N3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927366 | M27C512-90N6 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927367 | M27C512-90N6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927368 | M27C512-90N6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927369 | M27C512-90N6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927370 | M27C512-90N6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927371 | M27C512-90XB1 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927372 | M27C512-90XB1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927373 | M27C512-90XB1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927374 | M27C512-90XB1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927375 | M27C512-90XB3 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927376 | M27C512-90XB3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927377 | M27C512-90XB3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927378 | M27C512-90XB3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927379 | M27C512-90XB6 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
|
| 927380 | M27C512-90XB6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927381 | M27C512-90XB6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927382 | M27C512-90XB6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927383 | M27C512-90XC1 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927384 | M27C512-90XC1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927385 | M27C512-90XC1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927386 | M27C512-90XC1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927387 | M27C512-90XC1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927388 | M27C512-90XC3 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927389 | M27C512-90XC3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927390 | M27C512-90XC3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927391 | M27C512-90XC3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927392 | M27C512-90XC3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927393 | M27C512-90XC6 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927394 | M27C512-90XC6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927395 | M27C512-90XC6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927396 | M27C512-90XC6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927397 | M27C512-90XC6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927398 | M27C512-90XC6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927399 | M27C512-90XF1 | 512 Kbit (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 927400 | M27C512-90XF1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
