8-Bit MCU, 20MHz, 3.5KB OTP, 22 I/O, I2C/SPI, 28SOIC
8-Bit 20MHz PIC MCU, 14KB MROM, SOIC, 22 I/O, I2C/SPI/UART
8-Bit MCU, 20MHz, 3.5KB OTP, PIC Core, SOIC
8-Bit MCU, 20MHz, 3.5KB OTP, 22 I/O, SOIC