8-Bit RISC MCU, 4MHz, 7KB OTP, 33 I/O, QFP, I2C/SPI/UART
8-Bit 4MHz RISC MCU, 7KB EPROM, TQFP, I2C/SPI/USART
8-Bit 4MHz RISC MCU, 7KB OTP, 33 I/O, PDIP
8-Bit 4MHz RISC MCU, 7KB OTP, 33 I/O, PLCC
8-Bit 4MHz Industrial MCU, 40-Pin DIP, 33 I/O, ADC, PWM