8-Bit 4MHz RISC MCU, 14KB OTP, 33 I/O, I2C/SPI/UART, PQFP
8-Bit RISC MCU, 4MHz, 14KB OTP, 33 I/O, PDIP
8-Bit 4MHz RISC MCU, 14KB OTP, 33 I/O, PLCC
8-Bit MCU, 14KB OTP, 20MHz, I2C/SPI/UART, 44-TQFP
