8-Bit 8051 MCU, 25MHz, 16KB FLASH, TQFP-64
8-Bit MCU, 25MHz, 16KB FLASH, TQFP, I2C, SPI, UART
8-Bit MCU, 25MHz, 16KB FLASH, 1.25KB RAM, TQFP-48
8-Bit MCU, 25MHz, 16KB FLASH, 1.25KB RAM, TQFP, I2C, SPI, UART
