PCA9672 Remote 8-bit IO expander for Fm I2C-bus with interrupt and reset
The PCA9672 provides general purpose remote I/O expansion for most microcontrollerfamilies vi...
The PCA9672 provides general purpose remote I/O expansion for most microcontrollerfamilies vi...
The PCA9674/74A is a drop-in upgrade for the PCF8574/74A providing higher Fast-modePlus I2C-b...
PCA9673是PCF8575的升级产品,提供快速模式FM+的I2C-bus速度(1MHz),因此,输出能支持PWM LED调光功能。具有高I2C总线驱动能力(30mA),所以不需要总线缓冲器就能挂接很多器件。且灌电流能力高(200mA),能同21时驱动多个25mA的LED,允许多个器件(16个)挂...
PCF8574 Remote 8-bit I/O expander for I2C-bus IO扩展芯片测试程序...
The PCA9539; PCA9539R is a 24-pin CMOS device that provides 16 bits of GeneralPurpose paralle...