| 900921 | M27C1001-20L6TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900922 | M27C1001-20L6X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900923 | M27C1001-20N1TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900924 | M27C1001-20N1X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900925 | M27C1001-20N3TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900926 | M27C1001-20N3X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900927 | M27C1001-20N6TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900928 | M27C1001-20N6X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900929 | M27C1001-20XB1TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900930 | M27C1001-20XB1X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900931 | M27C1001-20XB3TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900932 | M27C1001-20XB3X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900933 | M27C1001-20XB6TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900934 | M27C1001-20XB6X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900935 | M27C1001-20XC1TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900936 | M27C1001-20XC1X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900937 | M27C1001-20XC3TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900938 | M27C1001-20XC3X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900939 | M27C1001-20XC6TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
|
| 900940 | M27C1001-20XC6X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900941 | M27C1001-20XF1TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900942 | M27C1001-20XF1X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900943 | M27C1001-20XF3TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900944 | M27C1001-20XF3X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900945 | M27C1001-20XF6TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900946 | M27C1001-20XF6X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900947 | M27C1001-20XL1TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900948 | M27C1001-20XL1X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900949 | M27C1001-20XL3TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900950 | M27C1001-20XL3X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900951 | M27C1001-20XL6TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900952 | M27C1001-20XL6X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900953 | M27C1001-20XN1TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900954 | M27C1001-20XN1X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900955 | M27C1001-20XN3TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900956 | M27C1001-20XN3X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900957 | M27C1001-20XN6TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900958 | M27C1001-20XN6X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900959 | M27C1001-25B1TR | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
| 900960 | M27C1001-25B1X | 1 Mbit 128Kb x8 UV EPROM and OTP EPROM | ST Microelectronics |
