| 926841 | M27C512-25XC1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926842 | M27C512-25XC1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926843 | M27C512-25XC1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926844 | M27C512-25XC3 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926845 | M27C512-25XC3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926846 | M27C512-25XC3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926847 | M27C512-25XC3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926848 | M27C512-25XC3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926849 | M27C512-25XC6 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926850 | M27C512-25XC6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926851 | M27C512-25XC6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926852 | M27C512-25XC6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926853 | M27C512-25XC6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926854 | M27C512-25XF1 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926855 | M27C512-25XF1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926856 | M27C512-25XF1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926857 | M27C512-25XF1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926858 | M27C512-25XF3 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926859 | M27C512-25XF3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
|
| 926860 | M27C512-25XF3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926861 | M27C512-25XF3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926862 | M27C512-25XF6 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926863 | M27C512-25XF6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926864 | M27C512-25XF6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926865 | M27C512-25XF6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926866 | M27C512-25XN1 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926867 | M27C512-25XN1 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926868 | M27C512-25XN1TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926869 | M27C512-25XN1TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926870 | M27C512-25XN1X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926871 | M27C512-25XN3 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926872 | M27C512-25XN3 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926873 | M27C512-25XN3TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926874 | M27C512-25XN3TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926875 | M27C512-25XN3X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926876 | M27C512-25XN6 | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926877 | M27C512-25XN6 | 512 Kbit (64K x8) UV EPROM and OTP EPROM | ST Microelectronics |
| 926878 | M27C512-25XN6TR | 512 Kbit (64Kb x 8) EPROM, 5V, 250ns | SGS Thomson Microelectronics |
| 926879 | M27C512-25XN6TR | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 926880 | M27C512-25XN6X | 512 Kbit 64Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
