| 928481 | M27W400-120K6TR | 4 Mbit 512Kb x8 or 256Kb x16 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928482 | M27W400-120XB6TR | 4 Mbit 512Kb x8 or 256Kb x16 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928483 | M27W400-120XF6TR | 4 Mbit 512Kb x8 or 256Kb x16 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928484 | M27W400-120XK6TR | 4 Mbit 512Kb x8 or 256Kb x16 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928485 | M27W401 | 4 Mbit (512Kb x 8) Low Voltage UV EPROM and OTP EPROM | SGS Thomson Microelectronics |
| 928486 | M27W401 | 4 MBIT (512KB X8) LOW VOLTAGE UV EPROM AND OTP EPROM | ST Microelectronics |
| 928487 | M27W401-100B6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928488 | M27W401-100F6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928489 | M27W401-100K6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928490 | M27W401-100N6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928491 | M27W401-100XB6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928492 | M27W401-100XF6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928493 | M27W401-100XK6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928494 | M27W401-100XN6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928495 | M27W401-120B6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928496 | M27W401-120F6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928497 | M27W401-120K6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928498 | M27W401-120N6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928499 | M27W401-120XB6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
|
| 928500 | M27W401-120XF6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928501 | M27W401-120XK6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928502 | M27W401-120XN6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928503 | M27W401-150B6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928504 | M27W401-150F6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928505 | M27W401-150K6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928506 | M27W401-150N6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928507 | M27W401-150XB6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928508 | M27W401-150XF6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928509 | M27W401-150XK6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928510 | M27W401-150XN6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928511 | M27W401-200B6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928512 | M27W401-200F6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928513 | M27W401-200K6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928514 | M27W401-200N6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928515 | M27W401-200XB6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928516 | M27W401-200XF6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928517 | M27W401-200XK6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928518 | M27W401-200XN6TR | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928519 | M27W401-80B | 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM | ST Microelectronics |
| 928520 | M27W401-80B6 | 4 MBIT (512KB X8) LOW VOLTAGE UV EPROM AND OTP EPROM | ST Microelectronics |
