| Nr. | Nom de partie | Description | Fabricant |
| 679281 | M27C4001-90B1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679282 | M27C4001-90B1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679283 | M27C4001-90B6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679284 | M27C4001-90B6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679285 | M27C4001-90B6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679286 | M27C4001-90C1 | 4 MBIT (512KB X8) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 679287 | M27C4001-90C1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679288 | M27C4001-90C1TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679289 | M27C4001-90C1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679290 | M27C4001-90C1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679291 | M27C4001-90C6 | 4 MBIT (512KB X8) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 679292 | M27C4001-90C6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679293 | M27C4001-90C6TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679294 | M27C4001-90C6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679295 | M27C4001-90C6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679296 | M27C4001-90F1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679297 | M27C4001-90F1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679298 | M27C4001-90F1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679299 | M27C4001-90F6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679300 | M27C4001-90F6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679301 | M27C4001-90F6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679302 | M27C4001-90L1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679303 | M27C4001-90L1TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679304 | M27C4001-90L1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679305 | M27C4001-90L1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679306 | M27C4001-90L6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679307 | M27C4001-90L6TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679308 | M27C4001-90L6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679309 | M27C4001-90L6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679310 | M27C4001-90N1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679311 | M27C4001-90N1TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679312 | M27C4001-90N1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679313 | M27C4001-90N1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679314 | M27C4001-90N6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679315 | M27C4001-90N6TR | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679316 | M27C4001-90N6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679317 | M27C4001-90N6X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
| 679318 | M27C4001-90XB1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679319 | M27C4001-90XB1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679320 | M27C4001-90XB1X | 4 Mbit (512 Ko x 8) EPROM, 90ns | SGS Thomson Microelectronics |
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