| 925281 | M27C400-70XB1TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925282 | M27C400-70XB6TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925283 | M27C400-70XF1TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925284 | M27C400-70XF6TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925285 | M27C400-80B1TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925286 | M27C400-80B6TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925287 | M27C400-80F1TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925288 | M27C400-80F6TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925289 | M27C400-80XB1TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925290 | M27C400-80XB6TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925291 | M27C400-80XF1TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925292 | M27C400-80XF6TR | 4 Mbit 512Kb x8 or 256Kb x16 UV EPROM and OTP EPROM | ST Microelectronics |
| 925293 | M27C4001 | 4 MBIT (512KB X8) UV EPROM AND OTP ROM | SGS Thomson Microelectronics |
| 925294 | M27C4001 | 4 Mbit (512Kb x 8) UV EPROM and OTP EPROM | SGS Thomson Microelectronics |
| 925295 | M27C4001 | 4 MBIT (512KB X8) UV EPROM AND OTP ROM | ST Microelectronics |
| 925296 | M27C4001-10B1 | 4 MBIT (512KB X8) UV EPROM AND OTP ROM | ST Microelectronics |
| 925297 | M27C4001-10B1TR | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925298 | M27C4001-10B1X | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925299 | M27C4001-10B1X | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
|
| 925300 | M27C4001-10B6TR | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925301 | M27C4001-10B6X | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925302 | M27C4001-10B6X | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925303 | M27C4001-10C1 | 4 MBIT (512KB X8) UV EPROM AND OTP ROM | ST Microelectronics |
| 925304 | M27C4001-10C1TR | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925305 | M27C4001-10C1TR | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925306 | M27C4001-10C1X | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925307 | M27C4001-10C1X | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925308 | M27C4001-10C6TR | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925309 | M27C4001-10C6TR | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925310 | M27C4001-10C6X | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925311 | M27C4001-10C6X | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925312 | M27C4001-10F1 | 4 MBIT (512KB X8) UV EPROM AND OTP ROM | ST Microelectronics |
| 925313 | M27C4001-10F1TR | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925314 | M27C4001-10F1X | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925315 | M27C4001-10F1X | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925316 | M27C4001-10F6TR | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925317 | M27C4001-10F6X | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925318 | M27C4001-10F6X | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
| 925319 | M27C4001-10L1TR | 4 Mbit (512Kb x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 925320 | M27C4001-10L1TR | 4 Mbit 512Kb x 8 UV EPROM and OTP EPROM | ST Microelectronics |
