8-Bit 20MHz PIC MCU, SOIC-18, 1.75KB OTP
8-Bit MCU, 20MHz, 3.5KB OTP, 22 I/O, I2C/SPI, 28SOIC
8-Bit RISC MCU, 20MHz, OTP, SOIC-18
8-Bit 20MHz RISC MCU, PIC Core, 3.5KB OTP, SOIC-18