8-Bit 8051 MCU, 20MHz, 32KB FLASH, TQFP-48
8-Bit 8051 MCU, 20MHz, 32KB FLASH, TQFP, I2C, SPI, UART
8-Bit 8051 MCU, 32KB FLASH, 20MHz, TQFP
IC MCU 8BIT 32KB FLASH 48TQFP