| Nr. | Nome da parte | Descrição | Fabricante |
| 677641 | M27C256B-10N3TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677642 | M27C256B-10N3TR | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677643 | M27C256B-10N3X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677644 | M27C256B-10N6 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677645 | M27C256B-10N6TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677646 | M27C256B-10N6TR | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677647 | M27C256B-10N6X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677648 | M27C256B-10N7TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677649 | M27C256B-10N7X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677650 | M27C256B-10XB1 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677651 | M27C256B-10XB1TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677652 | M27C256B-10XB1X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677653 | M27C256B-10XB3 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677654 | M27C256B-10XB3TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677655 | M27C256B-10XB3X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677656 | M27C256B-10XB6 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677657 | M27C256B-10XB6TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677658 | M27C256B-10XB6X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677659 | M27C256B-10XB7TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677660 | M27C256B-10XB7X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677661 | M27C256B-10XC1 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677662 | M27C256B-10XC1TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677663 | M27C256B-10XC1TR | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677664 | M27C256B-10XC1X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677665 | M27C256B-10XC3 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677666 | M27C256B-10XC3TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677667 | M27C256B-10XC3TR | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677668 | M27C256B-10XC3X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677669 | M27C256B-10XC6 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677670 | M27C256B-10XC6TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677671 | M27C256B-10XC6TR | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677672 | M27C256B-10XC6X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677673 | M27C256B-10XC7TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677674 | M27C256B-10XC7X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677675 | M27C256B-10XF1 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677676 | M27C256B-10XF1TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677677 | M27C256B-10XF1X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677678 | M27C256B-10XF3 | 256 KBytes (32Kb x 8) EPROM, 5V, 100ns | SGS Thomson Microelectronics |
| 677679 | M27C256B-10XF3TR | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
| 677680 | M27C256B-10XF3X | 256 Kbit (32Kb x 8) EPROM UV e OTP EPROM | ST Microelectronics |
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