8-Bit 20MHz RISC MCU, 3.5KB EPROM, I2C/SPI, PDIP-28
8-Bit MCU, 20MHz, PIC, EPROM, SOIC, 22 I/O
8-Bit MCU, 20MHz, 3.5KB OTP, I2C/SPI, QFN, -40C to 85C
8-Bit RISC MCU, 20MHz, 3.5KB EPROM, SSOP-28