8-Bit 8051 MCU, 25MHz, 4KB EPROM, QFN, I2C, UART, SMBus
8-Bit 8051 MCU, 25MHz, 4KB EPROM, I2C, UART, SOIC-14
8-Bit 8051 MCU, 25MHz, 4KB OTP, QFN, 1.8-3.6V