Remote 16-bit I/O expander for I2C-bus with interrupt

General description The PCA8575 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The device consists of a 16-bit quasi-bidirectional port and an I2C-bus interface. The PCA8575 has a

文件：179.94 Kbytes 页数：30 Pages

PHI

PHI

Remote 16-bit I/O expander for I2C-bus with interrupt

General description The PCA8575 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The device consists of a 16-bit quasi-bidirectional port and an I2C-bus interface. The PCA8575 has a

文件：190.02 Kbytes 页数：30 Pages

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Remote 16-bit I/O expander for I2C-bus with interrupt

General description The PCA8575 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The device consists of a 16-bit quasi-bidirectional port and an I2C-bus interface. The PCA8575 has a

文件：179.94 Kbytes 页数：30 Pages

PHI

PHI

Remote 16-bit I/O expander for I2C-bus with interrupt

General description The PCA8575 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The device consists of a 16-bit quasi-bidirectional port and an I2C-bus interface. The PCA8575 has a

文件：190.02 Kbytes 页数：30 Pages

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Remote 16-bit I/O expander for I2C-bus with interrupt

General description The PCA8575 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The device consists of a 16-bit quasi-bidirectional port and an I2C-bus interface. The PCA8575 has a

文件：179.94 Kbytes 页数：30 Pages

PHI

PHI

Remote 16-bit I/O expander for I2C-bus with interrupt

General description The PCA8575 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The device consists of a 16-bit quasi-bidirectional port and an I2C-bus interface. The PCA8575 has a

文件：190.02 Kbytes 页数：30 Pages

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Remote 16-bit I/O expander for I2C-bus with interrupt

The PCA8575 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional I²C-bus (serial clock (SCL), serial data (SDA)).\nThe device consists of a 16-bit quasi-bidirectional port and an I²C-bus interface. The PCA8575 has a low current consumption an 400 kHz I²C-bus interface\n2.3 V to 5.5 V operation with 5.5 V tolerant I/Os\n16-bit remote I/O pins that default to inputs at power-up\nLatched outputs with 25 mA sink capability for directly driving LEDs\nTotal package sink capability of 400 mA\nActive LOW open-drain interrupt output\n8 programmab;

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Remote 16-bit I/O expander for I2C-bus with interrupt

The PCA8575 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional I²C-bus (serial clock (SCL), serial data (SDA)).\nThe device consists of a 16-bit quasi-bidirectional port and an I²C-bus interface. The PCA8575 has a low current consumption an 400 kHz I²C-bus interface\n2.3 V to 5.5 V operation with 5.5 V tolerant I/Os\n16-bit remote I/O pins that default to inputs at power-up\nLatched outputs with 25 mA sink capability for directly driving LEDs\nTotal package sink capability of 400 mA\nActive LOW open-drain interrupt output\n8 programmab;

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带有中断的I2C总线远程16位I/O扩展器

PCA8575通过两路双向I²C总线（串行时钟(SCL)、串行数据(SDA)）为大多数微控制器系列提供通用远程I/O扩展。\n器件由16位准双向端口和I²C总线接口组成。PCA8575具有低电流消耗且包含具备高电流驱动能力的锁存输出，用于直接驱动LED。\nPCA8575还具有中断线路\n，可连接至微控制器的中断逻辑。通过在此线路发送中断信号，远程I/O可通知微控制器其端口上是否存在输入数据而无需通过I²C总线通信。内部上电复位(POR)会将I/O初始化为输入。 400 kHz I²C总线接口\n2.3 V至5.5 V 操作，5.5 V耐受I/O\n16位远程I/O引脚在上电时默认为输入\n闭锁输出具有25 mA的灌电流能力，可直接驱动LED\n总封装灌电流能力为400 mA\n低电平有效的开漏中断输出\n使用3个地址引脚的8个可编程从地址\n可读取器件ID（制造商、器件类型和版本）\n低待机电流（最大10 uA）\n-40 Cel至+85 Cel操作\nESD保护：按JESD22-A114超过2000 V HBM，按JESD22-A115超过200 V MM，按JESD22-C101超过1000 V CDM\n已按照JEDEC标准JESD78完成闭锁;

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