| 926801 | M27C512-25F1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926802 | M27C512-25F1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926803 | M27C512-25F1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926804 | M27C512-25F3 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926805 | M27C512-25F3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926806 | M27C512-25F3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926807 | M27C512-25F3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926808 | M27C512-25F6 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926809 | M27C512-25F6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926810 | M27C512-25F6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926811 | M27C512-25F6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926812 | M27C512-25N1 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926813 | M27C512-25N1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926814 | M27C512-25N1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926815 | M27C512-25N1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926816 | M27C512-25N1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926817 | M27C512-25N3 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926818 | M27C512-25N3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926819 | M27C512-25N3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
|
| 926820 | M27C512-25N3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926821 | M27C512-25N3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926822 | M27C512-25N6 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926823 | M27C512-25N6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926824 | M27C512-25N6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926825 | M27C512-25N6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926826 | M27C512-25N6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926827 | M27C512-25XB1 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926828 | M27C512-25XB1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926829 | M27C512-25XB1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926830 | M27C512-25XB1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926831 | M27C512-25XB3 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926832 | M27C512-25XB3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926833 | M27C512-25XB3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926834 | M27C512-25XB3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926835 | M27C512-25XB6 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926836 | M27C512-25XB6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926837 | M27C512-25XB6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926838 | M27C512-25XB6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926839 | M27C512-25XC1 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926840 | M27C512-25XC1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
