| No. | Nome della parte | Descrizione | Fabbricatore |
| 680761 | M27C512-70XF6 | 512 KBytes (64 KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680762 | M27C512-70XF6TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680763 | M27C512-70XF6X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680764 | M27C512-70XN1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680765 | M27C512-70XN1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680766 | M27C512-70XN1 | 512 KBytes (64 KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680767 | M27C512-70XN1TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680768 | M27C512-70XN1TR | 512 KBytes (64 KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680769 | M27C512-70XN1X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680770 | M27C512-70XN3 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680771 | M27C512-70XN3 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680772 | M27C512-70XN3 | 512 KBytes (64 KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680773 | M27C512-70XN3TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680774 | M27C512-70XN3TR | 512 KBytes (64 KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680775 | M27C512-70XN3X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680776 | M27C512-70XN6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680777 | M27C512-70XN6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680778 | M27C512-70XN6 | 512 KBytes (64 KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680779 | M27C512-70XN6TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680780 | M27C512-70XN6TR | 512 KBytes (64 KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 680781 | M27C512-70XN6X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680782 | M27C512-80B1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680783 | M27C512-80B1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680784 | M27C512-80B1 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680785 | M27C512-80B1TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680786 | M27C512-80B1X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680787 | M27C512-80B3 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680788 | M27C512-80B3 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680789 | M27C512-80B3 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680790 | M27C512-80B3TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680791 | M27C512-80B3X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680792 | M27C512-80B6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680793 | M27C512-80B6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680794 | M27C512-80B6 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680795 | M27C512-80B6TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680796 | M27C512-80B6X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680797 | M27C512-80C1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680798 | M27C512-80C1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680799 | M27C512-80C1 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680800 | M27C512-80C1TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
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