8-Bit 4MHz RISC MCU, OTP, 33 I/O, I2C/SPI/USART, PLCC
8-Bit MCU, 20MHz, 3.5KB OTP, 128B RAM, I2C/SPI/USART, 44TQFP
8-bit MCU, 3.5KB OTP, 128B RAM, 33 I/O, 4MHz, QFP