8-Bit MCU, 20MHz, 256B RAM, 52 I/O, PQCC68
8-Bit MCU, 20MHz, 44-Pin PQCC, CMOS
IC MCU 8BIT ROMLESS 68PLCC
IC MCU 8BIT ROMLESS 44PLCC
Z8 16KB CMOS Microcontroller, 20MHz, 3V-5.5V, 20us Access Time, PLCC