| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 736521 | M87C257-70C3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736522 | M87C257-70C6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736523 | M87C257-70C6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736524 | M87C257-70C7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736525 | M87C257-70C7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736526 | M87C257-70F1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736527 | M87C257-70F1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736528 | M87C257-70F3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736529 | M87C257-70F3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736530 | M87C257-70F6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736531 | M87C257-70F6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736532 | M87C257-70F7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736533 | M87C257-70F7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736534 | M87C257-70XC1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736535 | M87C257-70XC1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736536 | M87C257-70XC3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736537 | M87C257-70XC3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736538 | M87C257-70XC6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736539 | M87C257-70XC6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736540 | M87C257-70XC7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736541 | M87C257-70XC7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736542 | M87C257-70XF1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736543 | M87C257-70XF1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736544 | M87C257-70XF3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736545 | M87C257-70XF3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736546 | M87C257-70XF6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736547 | M87C257-70XF6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736548 | M87C257-70XF7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736549 | M87C257-70XF7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736550 | M87C257-80 | 256K TRABADO DIRECCIÓN (32K x 8) EPROM y OTP UV EPROM | ST Microelectronics |
| 736551 | M87C257-80C1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736552 | M87C257-80C1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736553 | M87C257-80C3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736554 | M87C257-80C3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736555 | M87C257-80C6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736556 | M87C257-80C6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736557 | M87C257-80C7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736558 | M87C257-80C7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736559 | M87C257-80F1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736560 | M87C257-80F1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| | | |
