TSC80C31/80C51 CMOS 0 to 44 MHz Single-Chip 8 Bit .
TSC80C31 - (TSC80C31 / TSC80C51) CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller
TSC80C51 - (TSC80C31 / TSC80C51) CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller