8-Bit MCU, 3.5KB OTP, 20MHz, I2C/SPI, 28SSOP
8-Bit RISC MCU, 4MHz, 28-Pin SSOP, Industrial, 5V
8-Bit RISC MCU, 4MHz, 28-Pin PDSO, Industrial Temp
8-Bit MCU, 3.5KB OTP, 20MHz, I2C/SPI, 28SOIC