图片仅供参考,请以实物为准 PCF8570P/F5,112 生产厂商: NXP Semiconductors 产品描述: SRAM Chip Sync Single 3.3V/5V 2K-Bit 256 x 8 3.4us 8-Pin PDIP Tube 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 Density 2 Kb Number of Ports 1 Package 8PDIP Data Rate Architecture SDR Number of I/O Lines 8 Bit Typical Operating Supply Voltage 3.3|5 V Timing Type Synchronous Operating Temperature -40 to 85 °C Address Bus Width 3 Bit Number of Words 256 同系列产品