| Nr. | Nom de partie | Description | Fabricant |
| 678761 | M27C4001-10XN6X | 4 Mbit (512 Ko x 8) EPROM, 100ns | SGS Thomson Microelectronics |
| 678762 | M27C4001-12B1 | 4 MBIT (512KB X8) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 678763 | M27C4001-12B1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678764 | M27C4001-12B1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678765 | M27C4001-12B1X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678766 | M27C4001-12B6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678767 | M27C4001-12B6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678768 | M27C4001-12B6X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678769 | M27C4001-12C1 | 4 MBIT (512KB X8) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 678770 | M27C4001-12C1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678771 | M27C4001-12C1TR | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678772 | M27C4001-12C1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678773 | M27C4001-12C1X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678774 | M27C4001-12C6 | 4 MBIT (512KB X8) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 678775 | M27C4001-12C6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678776 | M27C4001-12C6TR | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678777 | M27C4001-12C6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678778 | M27C4001-12C6X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678779 | M27C4001-12F | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678780 | M27C4001-12F1 | 4 MBIT (512KB X8) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 678781 | M27C4001-12F1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678782 | M27C4001-12F1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678783 | M27C4001-12F1X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678784 | M27C4001-12F6 | 4 MBIT (512KB X8) ROM UV D'CEprom ET D'COtp | ST Microelectronics |
| 678785 | M27C4001-12F6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678786 | M27C4001-12F6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678787 | M27C4001-12F6X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678788 | M27C4001-12L1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678789 | M27C4001-12L1TR | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678790 | M27C4001-12L1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678791 | M27C4001-12L1X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678792 | M27C4001-12L6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678793 | M27C4001-12L6TR | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678794 | M27C4001-12L6X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678795 | M27C4001-12L6X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678796 | M27C4001-12N1TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678797 | M27C4001-12N1TR | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678798 | M27C4001-12N1X | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
| 678799 | M27C4001-12N1X | 4 Mbit (512 Ko x 8) EPROM, 120ns | SGS Thomson Microelectronics |
| 678800 | M27C4001-12N6TR | 4 Mbit 512Kb X 8 EPROM et OTP UV EPROM | ST Microelectronics |
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