8-Bit RISC MCU, 20MHz, 7KB MROM, 33 I/O, PLCC
8-Bit RISC MCU, 20MHz, 7KB MROM, 33 I/O, PDIP-40
8-Bit MCU 20MHz 7KB OTP 33 I/O 44-TQFP
8-Bit 20MHz RISC MCU, 7KB MROM, 33 I/O, QFP