8-Bit 4MHz RISC MCU, OTP, 128B RAM, PDIP-18
8-Bit 4MHz RISC MCU, OTP, 1.75KB, 4 ADC, 13 I/O, PDIP18
8-Bit 4MHz RISC MCU, OTP, 13 I/O, PDIP-18
8-Bit 4MHz RISC MCU, OTP, PDIP18