| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 736481 | M87C257-45XF6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736482 | M87C257-45XF7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736483 | M87C257-45XF7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736484 | M87C257-60 | 256K TRABADO DIRECCIÓN (32K x 8) EPROM y OTP UV EPROM | ST Microelectronics |
| 736485 | M87C257-60C1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736486 | M87C257-60C1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736487 | M87C257-60C3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736488 | M87C257-60C3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736489 | M87C257-60C6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736490 | M87C257-60C6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736491 | M87C257-60C7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736492 | M87C257-60C7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736493 | M87C257-60F1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736494 | M87C257-60F1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736495 | M87C257-60F3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736496 | M87C257-60F3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736497 | M87C257-60F6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736498 | M87C257-60F6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736499 | M87C257-60F7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736500 | M87C257-60F7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736501 | M87C257-60XC1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736502 | M87C257-60XC1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736503 | M87C257-60XC3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736504 | M87C257-60XC3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736505 | M87C257-60XC6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736506 | M87C257-60XC6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736507 | M87C257-60XC7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736508 | M87C257-60XC7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736509 | M87C257-60XF1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736510 | M87C257-60XF1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736511 | M87C257-60XF3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736512 | M87C257-60XF3X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736513 | M87C257-60XF6TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736514 | M87C257-60XF6X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736515 | M87C257-60XF7TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736516 | M87C257-60XF7X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736517 | M87C257-70 | 256K TRABADO DIRECCIÓN (32K x 8) EPROM y OTP UV EPROM | ST Microelectronics |
| 736518 | M87C257-70C1TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736519 | M87C257-70C1X | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
| 736520 | M87C257-70C3TR | TRATE 256K TRABADO 32K x 8 EPROM y OTP UV EPROM | ST Microelectronics |
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