8-bit 8051 RISC MCU, 64KB Flash, 48-Pin QFN EP
8051 MCU, 50MHz, 64KB Flash, 8KB RAM, QFN, I2C, SPI, USB
8-bit RISC MCU, 8051 Core, 64KB Flash, 48-Pin QFN EP
8-bit RISC MCU 64KB Flash 50MHz 68-Pin QFN EP
64KB 8051 Microcontroller with I2C, SPI, USB, UART, USART, EBI/EMI, 38 GPIO