| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 736441 | M87C257-20XC7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736442 | M87C257-20XC7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736443 | M87C257-20XF1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736444 | M87C257-20XF1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736445 | M87C257-20XF3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736446 | M87C257-20XF3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736447 | M87C257-20XF6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736448 | M87C257-20XF6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736449 | M87C257-20XF7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736450 | M87C257-20XF7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736451 | M87C257-45 | 256K TRABADO DIRECCIÓN (32K x 8) EPROM y OTP UV EPROM | ST Microelectronics |
| 736452 | M87C257-45C1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736453 | M87C257-45C1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736454 | M87C257-45C3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736455 | M87C257-45C3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736456 | M87C257-45C6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736457 | M87C257-45C6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736458 | M87C257-45C7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736459 | M87C257-45C7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736460 | M87C257-45F1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736461 | M87C257-45F1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736462 | M87C257-45F3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736463 | M87C257-45F3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736464 | M87C257-45F6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736465 | M87C257-45F6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736466 | M87C257-45F7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736467 | M87C257-45F7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736468 | M87C257-45XC1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736469 | M87C257-45XC1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736470 | M87C257-45XC3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736471 | M87C257-45XC3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736472 | M87C257-45XC6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736473 | M87C257-45XC6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736474 | M87C257-45XC7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736475 | M87C257-45XC7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736476 | M87C257-45XF1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736477 | M87C257-45XF1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736478 | M87C257-45XF3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736479 | M87C257-45XF3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736480 | M87C257-45XF6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
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