| Nr. | Nom de partie | Description | Fabricant |
| 679121 | M27C4001-55XL6TR | 4 Mbit (512 Ko x 8) EPROM, 55ns | SGS Thomson Microelectronics |
| 679122 | M27C4001-55XL6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679123 | M27C4001-55XL6X | 4 Mbit (512 Ko x 8) EPROM, 55ns | SGS Thomson Microelectronics |
| 679124 | M27C4001-55XN1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679125 | M27C4001-55XN1TR | 4 Mbit (512 Ko x 8) EPROM, 55ns | SGS Thomson Microelectronics |
| 679126 | M27C4001-55XN1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679127 | M27C4001-55XN1X | 4 Mbit (512 Ko x 8) EPROM, 55ns | SGS Thomson Microelectronics |
| 679128 | M27C4001-55XN6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679129 | M27C4001-55XN6TR | 4 Mbit (512 Ko x 8) EPROM, 55ns | SGS Thomson Microelectronics |
| 679130 | M27C4001-55XN6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679131 | M27C4001-55XN6X | 4 Mbit (512 Ko x 8) EPROM, 55ns | SGS Thomson Microelectronics |
| 679132 | M27C4001-70B1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679133 | M27C4001-70B1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679134 | M27C4001-70B1X | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679135 | M27C4001-70B6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679136 | M27C4001-70B6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679137 | M27C4001-70B6X | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679138 | M27C4001-70C1 | 4 MBIT (512KB X8) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 679139 | M27C4001-70C1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679140 | M27C4001-70C1TR | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679141 | M27C4001-70C1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679142 | M27C4001-70C1X | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679143 | M27C4001-70C6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679144 | M27C4001-70C6TR | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679145 | M27C4001-70C6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679146 | M27C4001-70C6X | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679147 | M27C4001-70F1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679148 | M27C4001-70F1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679149 | M27C4001-70F1X | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679150 | M27C4001-70F6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679151 | M27C4001-70F6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679152 | M27C4001-70F6X | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679153 | M27C4001-70L1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679154 | M27C4001-70L1TR | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679155 | M27C4001-70L1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679156 | M27C4001-70L1X | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679157 | M27C4001-70L6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679158 | M27C4001-70L6TR | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
| 679159 | M27C4001-70L6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 679160 | M27C4001-70L6X | 4 Mbit (512 Ko x 8) EPROM, 70ns | SGS Thomson Microelectronics |
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