| 885641 | M27C256B-70B7TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885642 | M27C256B-70B7X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885643 | M27C256B-70C1 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885644 | M27C256B-70C1 | 256 KBIT (32KB X8) UV EPROM ȘI OTP EPROM | ST Microelectronics |
| 885645 | M27C256B-70C1TR | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885646 | M27C256B-70C1TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885647 | M27C256B-70C1X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885648 | M27C256B-70C3 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885649 | M27C256B-70C3TR | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885650 | M27C256B-70C3TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885651 | M27C256B-70C3X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885652 | M27C256B-70C6 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885653 | M27C256B-70C6TR | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885654 | M27C256B-70C6TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885655 | M27C256B-70C6X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885656 | M27C256B-70C7TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885657 | M27C256B-70C7X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885658 | M27C256B-70F1 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885659 | M27C256B-70F1TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885660 | M27C256B-70F1X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885661 | M27C256B-70F3 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885662 | M27C256B-70F3TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885663 | M27C256B-70F3X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885664 | M27C256B-70F6 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885665 | M27C256B-70F6TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885666 | M27C256B-70F6X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885667 | M27C256B-70F7TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885668 | M27C256B-70F7X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885669 | M27C256B-70N1 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885670 | M27C256B-70N1TR | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885671 | M27C256B-70N1TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885672 | M27C256B-70N1X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885673 | M27C256B-70N3 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885674 | M27C256B-70N3TR | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885675 | M27C256B-70N3TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885676 | M27C256B-70N3X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885677 | M27C256B-70N6 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885678 | M27C256B-70N6TR | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885679 | M27C256B-70N6TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885680 | M27C256B-70N6X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
