8-Bit RISC MCU, 20MHz, EPROM, I2C/SPI, SSOP-28
8-Bit MCU, 20MHz, 3.5KB OTP, 22 I/O, I2C/SPI, 28SOIC
8-Bit PIC MCU, 20MHz, 3.5KB MROM, 22 I/O, DIP-28
8-BIT, UVPROM, 20 MHz, RISC MICROCONTROLLER, CDIP28, 0.300 INCH, WINDOWED, SIDE BRAZED, CERAMIC, DIP-28