Microchip Technology AT89C51AC3-S3SUM Microcontrollers

RAM: 2.25kx8

ROM: 2kx8

Core: 80C51

FLASH: 64KB（64Kx8）

Speed: 60MHz

I/O port: 36

Interface: SPI/UART/USART

Peripherals: POR/PWM/WDT

Mounting Type: Surface Mount

Number of bits: 8bit

Data Converters: A/D 8x10b

Oscillator Type: 外付け

Operating Voltage: 3 to 5.5V

Program Memory Size: 64kB(64Kx8)

Program Memory Type: Flash

Power-supply voltage: 5V

Operating temperature range: -40 to 85C