Microchip Technology AT89LP6440-20PU Microcontrollers

RAM: 4.25kx8

ROM: 8kx8

Core: 8051

FLASH: 64KB（64Kx8）

Speed: 20MHz

I/O port: 38

Interface: I2C/SPI/UART/USART

Peripherals: Brown-out Detect/Reset/POR/PWM/WDT

Mounting Type: Through Hole

Number of bits: 8bit

Data Converters: A/D 8x10b

Oscillator Type: 内蔵

Operating Voltage: 2.4 to 3.6V

Program Memory Size: 64kB(64Kx8)

Program Memory Type: Flash

Power-supply voltage: 2.5|3.3V

Operating temperature range: -40 to 85C