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 頁數(shù)：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 頁數(shù)：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 頁數(shù)：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 頁數(shù)：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 頁數(shù)：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 頁數(shù)：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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帶有中斷的I2C總線遠程16位I/O擴展器

PCA8575通過兩路雙向I2C總線（串行時鐘(SCL)、串行數(shù)據(jù)(SDA)）為大多數(shù)微控制器系列提供通用遠程I/O擴展。\n器件由16位準雙向端口和I2C總線接口組成。PCA8575具有低電流消耗且包含具備高電流驅(qū)動能力的鎖存輸出，用于直接驅(qū)動LED。\nPCA8575還具有中斷線路\n，可連接至微控制器的中斷邏輯。通過在此線路發(fā)送中斷信號，遠程I/O可通知微控制器其端口上是否存在輸入數(shù)據(jù)而無需通過I2C總線通信。內(nèi)部上電復位(POR)會將I/O初始化為輸入。 400 kHz I2C總線接口\n2.3 V至5.5 V 操作，5.5 V耐受I/O\n16位遠程I/O引腳在上電時默認為輸入\n閉鎖輸出具有25 mA的灌電流能力，可直接驅(qū)動LED\n總封裝灌電流能力為400 mA\n低電平有效的開漏中斷輸出\n使用3個地址引腳的8個可編程從地址\n可讀取器件ID（制造商、器件類型和版本）\n低待機電流（最大10 uA）\n-40 Cel至+85 Cel操作\nESD保護：按JESD22-A114超過2000 V HBM，按JESD22-A115超過200 V MM，按JESD22-C101超過1000 V CDM\n已按照JEDEC標準JESD78完成閉鎖;

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