| Nr. | Nom de partie | Description | Fabricant |
| 680641 | M27C512-60XN3TR | 512 Ko (64 Ko x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 680642 | M27C512-60XN3X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680643 | M27C512-60XN6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680644 | M27C512-60XN6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680645 | M27C512-60XN6 | 512 Ko (64 Ko x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 680646 | M27C512-60XN6TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680647 | M27C512-60XN6TR | 512 Ko (64 Ko x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 680648 | M27C512-60XN6X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680649 | M27C512-70B1 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680650 | M27C512-70B1 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680651 | M27C512-70B1 | 512 Ko (64 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680652 | M27C512-70B1TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680653 | M27C512-70B1X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680654 | M27C512-70B3 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680655 | M27C512-70B3 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680656 | M27C512-70B3 | 512 Ko (64 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680657 | M27C512-70B3TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680658 | M27C512-70B3X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680659 | M27C512-70B6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680660 | M27C512-70B6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680661 | M27C512-70B6 | 512 Ko (64 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680662 | M27C512-70B6TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680663 | M27C512-70B6TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680664 | M27C512-70B6X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680665 | M27C512-70C | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680666 | M27C512-70C | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680667 | M27C512-70C1 | 512 KBIT (64KB X8) EPROM ET OTP UV EPROM | ST Microelectronics |
| 680668 | M27C512-70C1 | 512 Ko (64 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680669 | M27C512-70C1TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680670 | M27C512-70C1TR | 512 Ko (64 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680671 | M27C512-70C1X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680672 | M27C512-70C3 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680673 | M27C512-70C3 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680674 | M27C512-70C3 | 512 Ko (64 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680675 | M27C512-70C3TR | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680676 | M27C512-70C3TR | 512 Ko (64 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680677 | M27C512-70C3X | 512 Kbit 64Kb x8 EPROM et OTP UV EPROM | ST Microelectronics |
| 680678 | M27C512-70C6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680679 | M27C512-70C6 | 512 Kbit (64K x8) EPROM UV et OTP EPROM | ST Microelectronics |
| 680680 | M27C512-70C6 | 512 Ko (64 Ko x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
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