图片仅供参考,请以实物为准 AT90S1200A-4PI 生产厂商: Atmel 产品描述: MCU 8-Bit 90S AVR RISC 1KB Flash 3.3V/5V 20-Pin PDIP 标准包装 Rail / Tube 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Operating Supply Voltage 3.3|5 V Number of Timers 1 Data Bus Width 8 Bit Package 20PDIP Number of Programmable I/Os 15 Family Name 90S Program Memory Type Flash Operating Temperature -40 to 85 °C Device Core AVR Maximum Speed 4 MHz Interface Type SPI Program Memory Size 1 KB 同系列产品