| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 680921 | M27C512-90B6 | 512 KBIT (64KB X8) EPROM Y OTP UV EPROM | ST Microelectronics |
| 680922 | M27C512-90B6 | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680923 | M27C512-90B6TR | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680924 | M27C512-90B6X | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680925 | M27C512-90C1 | 512 KBIT (64KB X8) EPROM Y OTP UV EPROM | ST Microelectronics |
| 680926 | M27C512-90C1 | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680927 | M27C512-90C1TR | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680928 | M27C512-90C1TR | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680929 | M27C512-90C1X | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680930 | M27C512-90C3 | 512 Kbit (64K x8) EPROM UV y OTP EPROM | ST Microelectronics |
| 680931 | M27C512-90C3 | 512 Kbit (64K x8) EPROM UV y OTP EPROM | ST Microelectronics |
| 680932 | M27C512-90C3 | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680933 | M27C512-90C3TR | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680934 | M27C512-90C3TR | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680935 | M27C512-90C3X | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680936 | M27C512-90C6 | 512 KBIT (64KB X8) EPROM Y OTP UV EPROM | ST Microelectronics |
| 680937 | M27C512-90C6 | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680938 | M27C512-90C6TR | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680939 | M27C512-90C6TR | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680940 | M27C512-90C6X | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680941 | M27C512-90F1 | 512 Kbit (64K x8) EPROM UV y OTP EPROM | ST Microelectronics |
| 680942 | M27C512-90F1 | 512 Kbit (64K x8) EPROM UV y OTP EPROM | ST Microelectronics |
| 680943 | M27C512-90F1 | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680944 | M27C512-90F1TR | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680945 | M27C512-90F1X | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680946 | M27C512-90F3 | 512 Kbit (64K x8) EPROM UV y OTP EPROM | ST Microelectronics |
| 680947 | M27C512-90F3 | 512 Kbit (64K x8) EPROM UV y OTP EPROM | ST Microelectronics |
| 680948 | M27C512-90F3 | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680949 | M27C512-90F3TR | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680950 | M27C512-90F3X | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680951 | M27C512-90F6 | 512 KBIT (64KB X8) EPROM Y OTP UV EPROM | ST Microelectronics |
| 680952 | M27C512-90F6 | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680953 | M27C512-90F6TR | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680954 | M27C512-90F6X | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680955 | M27C512-90N1 | 512 KBIT (64KB X8) EPROM Y OTP UV EPROM | ST Microelectronics |
| 680956 | M27C512-90N1 | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680957 | M27C512-90N1TR | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680958 | M27C512-90N1TR | 512 Kbytes (64Kb x 8) EPROM, 5V, 90ns | SGS Thomson Microelectronics |
| 680959 | M27C512-90N1X | 512 Kbit 64Kb x8 EPROM UV y OTP EPROM | ST Microelectronics |
| 680960 | M27C512-90N3 | 512 Kbit (64K x8) EPROM UV y OTP EPROM | ST Microelectronics |
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