| No. | Nome della parte | Descrizione | Fabbricatore |
| 680841 | M27C512-80N6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680842 | M27C512-80N6 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680843 | M27C512-80N6TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680844 | M27C512-80N6TR | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680845 | M27C512-80N6X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680846 | M27C512-80XB1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680847 | M27C512-80XB1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680848 | M27C512-80XB1 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680849 | M27C512-80XB1TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680850 | M27C512-80XB1X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680851 | M27C512-80XB3 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680852 | M27C512-80XB3 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680853 | M27C512-80XB3 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680854 | M27C512-80XB3TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680855 | M27C512-80XB3X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680856 | M27C512-80XB6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680857 | M27C512-80XB6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680858 | M27C512-80XB6 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680859 | M27C512-80XB6TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680860 | M27C512-80XB6X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680861 | M27C512-80XC1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680862 | M27C512-80XC1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680863 | M27C512-80XC1 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680864 | M27C512-80XC1TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680865 | M27C512-80XC1TR | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680866 | M27C512-80XC1X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680867 | M27C512-80XC3 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680868 | M27C512-80XC3 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680869 | M27C512-80XC3 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680870 | M27C512-80XC3TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680871 | M27C512-80XC3TR | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680872 | M27C512-80XC3X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680873 | M27C512-80XC6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680874 | M27C512-80XC6 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680875 | M27C512-80XC6 | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680876 | M27C512-80XC6TR | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680877 | M27C512-80XC6TR | 512 KBytes (64 KB x 8) EPROM, 5V, 80ns | SGS Thomson Microelectronics |
| 680878 | M27C512-80XC6X | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 680879 | M27C512-80XF1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
| 680880 | M27C512-80XF1 | 512 Kbit (64K x8) EPROM UV ed OTP EPROM | ST Microelectronics |
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