| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 736401 | M87C257-15F7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736402 | M87C257-15XC1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736403 | M87C257-15XC1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736404 | M87C257-15XC3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736405 | M87C257-15XC3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736406 | M87C257-15XC6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736407 | M87C257-15XC6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736408 | M87C257-15XC7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736409 | M87C257-15XC7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736410 | M87C257-15XF1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736411 | M87C257-15XF1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736412 | M87C257-15XF3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736413 | M87C257-15XF3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736414 | M87C257-15XF6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736415 | M87C257-15XF6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736416 | M87C257-15XF7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736417 | M87C257-15XF7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736418 | M87C257-20 | 256K TRABADO DIRECCIÓN (32K x 8) EPROM y OTP UV EPROM | ST Microelectronics |
| 736419 | M87C257-20C1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736420 | M87C257-20C1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736421 | M87C257-20C3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736422 | M87C257-20C3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736423 | M87C257-20C6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736424 | M87C257-20C6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736425 | M87C257-20C7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736426 | M87C257-20C7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736427 | M87C257-20F1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736428 | M87C257-20F1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736429 | M87C257-20F3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736430 | M87C257-20F3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736431 | M87C257-20F6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736432 | M87C257-20F6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736433 | M87C257-20F7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736434 | M87C257-20F7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736435 | M87C257-20XC1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736436 | M87C257-20XC1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736437 | M87C257-20XC3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736438 | M87C257-20XC3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736439 | M87C257-20XC6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736440 | M87C257-20XC6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
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