Microchip AT89C51AC2T-RLTUM 8位MCU，Intel 80C51，40 MHz，32 KB，1 KB，44引脚，VQFP

Interfaces: UART

MCU Family: 8051

MCU Series: AT89C51

Device Core: Intel 80C51

IC Mounting: Surface Mount

No. of I/Os: 34

No. of Pins: 44

ADC Channels: 8

Product Range: 8051 Family AT89C51 Series Microcontrollers

ADC Resolution: 10-bit

RAM Memory Size: 1 KB

IC Case / Package: VQFP

Supply Voltage Max: 5.5 V

Supply Voltage Min: 3 V

Program Memory Size: 32 KB

Operating Frequency Max: 40 MHz

Operating Temperature Max: 85 °C

Operating Temperature Min: -40 °C

Datasheet