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https://www.eeworm.com/dl/502/31017.html
单片机编程
PCA9671 Remote 16-bit IO expan
The PCA9671 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plus(Fm+) family.The PCA9671 is a drop in upgrade for the PCF8575 providing higher I2C-bus speeds(1 MHz versus 40 ...
https://www.eeworm.com/dl/899451.html
技术资料
PCA9671 Remote 16-bit IO expander for Fm I2C-bus with reset
The PCA9671 provides general purpose remote I/O expansion for most microcontrollerfamilies vi
https://www.eeworm.com/vipdownload/67.html
VIP专区
VIP专区-单片机源代码精选合集系列（68）
eeworm.com VIP专区 单片机源码系列 67资源包含以下内容：1. P89LPC912单片机数据手册.pdf2. P89LPC932 Flash单片机使用指南.pdf3. PC MCU串行通信的应用设计方法.pdf4. RSA加解密系统及其单芯片实现.pdf5. PCF8563实时时钟高精度调整方法.pdf6. PAM2862 1A LED Driver with Int.pdf7. AN070219 PCF856 ...