PCA9502—带I2C和SPI接口的8位I/O口扩展芯片 上传者:hopeless3172 2022-08-18 06:13:20上传 PDF文件 139.66 KB 热度 35次 The PCA9502 is an 8-bit I/O expander with I2C-bus/SPI host interface. The device comesin a very small HVQFN24 package, which makes it ideally suitable for hand-held, batteryoperated applicaTIons. 下载地址 用户评论 更多下载 下载地址 立即下载 用户评论 发表评论