PcA
共 552 篇文章
PcA 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 552 篇文章，持续更新中。
PCA9519 4channel level translating I2C-bus SMBus repeater
<P>The PCA9519 is a 4-channel level translating I2C-bus/SMBus repeater that enables the<BR>processor
PCA9548AB I2C多路复用器和开关
<P>PCA9548A 是一款通过I2C 总线控制的八进制双向转换开关。它的每对SCL/ SDA 上行<BR>通道可以扩展为八对下行通道，可以通过可编程控制寄存器的内容来选择任意单一的<BR>SCx/
PCA9542A 2channel I2C bus multiplexer and interrupt logic
<P>The PCA9542A is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.<BR>Th
PCA9535 PCA9535C 16bit I2C bus and SMBus low power IO port with interrupt
<P>The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of General<BR>Purpose paral
PCA9538 8bit I2C bus and SMBus low power IO port with interrupt and reset
<P>The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallel<BR>Input/Out
PCA9541 2 to 1 I2C-bus master selector with interrupt logic and reset
<P>The PCA9541 is a 2-to-1 I2C-bus master selector designed for high reliability dual master<BR>I2C-
PCA9547D/PW/BS I2C多路复用器和开关
<P>PCA9547 是一款通过I2C 总线控制的八进制双向转换开关。它的每对SCL/ SDA 上行通<BR>道可以扩展为八对下行通道。但在某一时刻，由可编程控制寄存器中的内容来决定只有一路SCx/S
PCA9672 Remote 8-bit IO expander for Fm I2C-bus with interrupt and reset
<P>The PCA9672 provides general purpose remote I/O expansion for most microcontroller<BR>families vi
PCA9544中文资料
PCA9544 是NXP 公司生产的I2C 总线扩展器件，通过它可以将1 路I2C 总线扩展为4<BR>路。在对内部控制寄存器进行相应配置后，可选择4 路下行I2C 总线中的任1 路与上行I2C
PCA9537 4bit I2C bus and SMBus low power IO port with interrupt and reset
<P>The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallel<BR>Input/Out
PCA9555 16bit I2C-bus and SMBus IO port with interrupt
<P>The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallel<BR>Input/Ou
PCA9516 5channel I2C hub
The PCA9516 is a BiCMOS integrated circuit intended for<BR>application in I2C and SMBus systems.<BR>
PCA9546A 4 channel I2C bus switch with reset
The PCA9546A is a quad bidirectional translating switch controlled via the I2C-bus. The<BR>SCL/SDA u
PCA9519 4通道I2C-bus SMBus 中继器
<P>PCA9519 是一个4 通道的I2C 总线/SMBus 中继器，可以实现将低电压两线串行总线接<BR>口的处理器与标准的I2C 总线或SMBus I/O 相连。该中继器在电平转换中保持I2C
Replacement of NXP PCA9518 with NXP PCA9518A
The outputs of the PCA9518 are immediately available as soon as there is a voltage present on thesup
8-bit I2C-bus and SMBus IO port with
The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for<BR>SMBus an
PCA9540B 2channel I2C bus multiplexer
The PCA9540B is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.<BR>The S
PCA9517低电压I2C总线中继器
<P>PCA9517 是一款基于CMOS 工艺的低电压I2C 中继器，在I2C 总线或SMBus 应用中进<BR>行高低电压转换。PCA9517 能够在电平转换期间保持总线所有的操作模式和特性，通过数
PCA9548中文资料
PCA9548 是NXP 公司生产的I2C 总线扩展器件，通过它可以将1 路I2C 总线扩展为8<BR>路。在对内部控制寄存器进行相应配置后，可同时选择1 路或多路下行I2C 总线与上行I2C总线连接
PCA9549D/PCA9549PW/PCA9549B I2C 8路选择开关
PCA9549 是一款8 路选择开关器件，通过I2C 总线接口对开关进行控制