| Nr. | Nom de partie | Description | Fabricant |
| 680121 | M27C512-15XN6TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680122 | M27C512-15XN6TR | 512 Ko (64 Ko x 8) EPROM, 5V, 150 ns | SGS Thomson Microelectronics |
| 680123 | M27C512-15XN6X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680124 | M27C512-20B1 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680125 | M27C512-20B1 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680126 | M27C512-20B1 | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680127 | M27C512-20B1TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680128 | M27C512-20B1X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680129 | M27C512-20B3 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680130 | M27C512-20B3 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680131 | M27C512-20B3 | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680132 | M27C512-20B3TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680133 | M27C512-20B3X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680134 | M27C512-20B6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680135 | M27C512-20B6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680136 | M27C512-20B6 | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680137 | M27C512-20B6TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680138 | M27C512-20B6X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680139 | M27C512-20C1 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680140 | M27C512-20C1 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680141 | M27C512-20C1 | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680142 | M27C512-20C1TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680143 | M27C512-20C1TR | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680144 | M27C512-20C1X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680145 | M27C512-20C3 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680146 | M27C512-20C3 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680147 | M27C512-20C3 | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680148 | M27C512-20C3TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680149 | M27C512-20C3TR | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680150 | M27C512-20C3X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680151 | M27C512-20C6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680152 | M27C512-20C6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680153 | M27C512-20C6 | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680154 | M27C512-20C6TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680155 | M27C512-20C6TR | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680156 | M27C512-20C6X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680157 | M27C512-20F1 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680158 | M27C512-20F1 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680159 | M27C512-20F1 | 512 Ko (64 Ko x 8) EPROM, 5V, 200nS | SGS Thomson Microelectronics |
| 680160 | M27C512-20F1TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
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