| 1963 | TSC80C31-44IWR/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1964 | TSC80C31-44IXB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1965 | TSC80C31-44IXD/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1966 | TSC80C31-44IXR/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1967 | TSC80C31-44IYB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1968 | TSC80C31-44IYD/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1969 | TSC80C31-44IYR/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1970 | TSC80C31-44MAB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1971 | TSC80C31-44MAD/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1972 | TSC80C31-44MAR/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1973 | TSC80C31-44MAR/P883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1974 | TSC80C31-44MA_833 | CMOS single-chip 8 bit microcontroller, external ROM, 128 bytes of RAM, 32 I/O lines, 16 bit timers, 44 MHz |
| 1975 | TSC80C31-44MBB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1976 | TSC80C31-44MBD/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1977 | TSC80C31-44MBR/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1978 | TSC80C31-44MBR/P883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1979 | TSC80C31-44MB_833 | CMOS single-chip 8 bit microcontroller, external ROM, 128 bytes of RAM, 32 I/O lines, 16 bit timers, 44 MHz |
| 1980 | TSC80C31-44MCB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1981 | TSC80C31-44MCD/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1982 | TSC80C31-44MCR/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1983 | TSC80C31-44MCR/P883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1984 | TSC80C31-44MCR/P883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1985 | TSC80C31-44MC_883 | CMOS single-chip 8 bit microcontroller, external ROM, 128 bytes of RAM, 32 I/O lines, 16 bit timers, 44 MHz |
| 1986 | TSC80C31-44MDB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1987 | TSC80C31-44MDD/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1988 | TSC80C31-44MDR/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1989 | TSC80C31-44MDR/P883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1990 | TSC80C31-44MD_883 | CMOS single-chip 8 bit microcontroller, external ROM, 128 bytes of RAM, 32 I/O lines, 16 bit timers, 44 MHz |
| 1991 | TSC80C31-44MEB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1992 | TSC80C31-44MED/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1993 | TSC80C31-44MER/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1994 | TSC80C31-44ME_833 | CMOS single-chip 8 bit microcontroller, external ROM, 128 bytes of RAM, 32 I/O lines, 16 bit timers, 44 MHz |
| 1995 | TSC80C31-44MFB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1996 | TSC80C31-44MFD/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1997 | TSC80C31-44MFR/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 1998 | TSC80C31-44MF_833 | CMOS single-chip 8 bit microcontroller, external ROM, 128 bytes of RAM, 32 I/O lines, 16 bit timers, 44 MHz |
| 1999 | TSC80C31-44MGB/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
| 2000 | TSC80C31-44MGD/883 | CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller |
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