| 924961 | M27C256B-70N1 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924962 | M27C256B-70N1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924963 | M27C256B-70N1TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924964 | M27C256B-70N1X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924965 | M27C256B-70N3 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924966 | M27C256B-70N3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924967 | M27C256B-70N3TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924968 | M27C256B-70N3X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924969 | M27C256B-70N6 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924970 | M27C256B-70N6TR | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924971 | M27C256B-70N6TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924972 | M27C256B-70N6X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924973 | M27C256B-70N7TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924974 | M27C256B-70N7X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924975 | M27C256B-70XB1 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924976 | M27C256B-70XB1TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924977 | M27C256B-70XB1X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924978 | M27C256B-70XB3 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924979 | M27C256B-70XB3TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
|
| 924980 | M27C256B-70XB3X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924981 | M27C256B-70XB6 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924982 | M27C256B-70XB6TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924983 | M27C256B-70XB6X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924984 | M27C256B-70XB7TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924985 | M27C256B-70XB7X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924986 | M27C256B-70XC1 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924987 | M27C256B-70XC1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924988 | M27C256B-70XC1TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924989 | M27C256B-70XC1X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924990 | M27C256B-70XC3 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924991 | M27C256B-70XC3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924992 | M27C256B-70XC3TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924993 | M27C256B-70XC3X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924994 | M27C256B-70XC6 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924995 | M27C256B-70XC6TR | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 924996 | M27C256B-70XC6TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924997 | M27C256B-70XC6X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924998 | M27C256B-70XC7TR | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 924999 | M27C256B-70XC7X | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
| 925000 | M27C256B-70XF | 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM | ST Microelectronics |
