| 927121 | M27C512-70C3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927122 | M27C512-70C6 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927123 | M27C512-70C6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927124 | M27C512-70C6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927125 | M27C512-70C6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927126 | M27C512-70C6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927127 | M27C512-70F1 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927128 | M27C512-70F1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927129 | M27C512-70F1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927130 | M27C512-70F1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927131 | M27C512-70F3 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927132 | M27C512-70F3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927133 | M27C512-70F3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927134 | M27C512-70F3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927135 | M27C512-70F6 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927136 | M27C512-70F6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927137 | M27C512-70F6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927138 | M27C512-70F6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927139 | M27C512-70N1 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
|
| 927140 | M27C512-70N1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927141 | M27C512-70N1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927142 | M27C512-70N1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927143 | M27C512-70N1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927144 | M27C512-70N3 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927145 | M27C512-70N3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927146 | M27C512-70N3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927147 | M27C512-70N3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927148 | M27C512-70N3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927149 | M27C512-70N6 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927150 | M27C512-70N6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927151 | M27C512-70N6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927152 | M27C512-70N6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927153 | M27C512-70N6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927154 | M27C512-70XB1 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927155 | M27C512-70XB1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927156 | M27C512-70XB1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927157 | M27C512-70XB1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 927158 | M27C512-70XB3 | 512 Kbit (64Kb x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 927159 | M27C512-70XB3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 927160 | M27C512-70XB3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
