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PCA9557 - 8-bit I2C and SMBus I/0 port with reset

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Datasheet preview – PCA9557

Datasheet Details

Part number PCA9557
Manufacturer NXP
File Size 127.39 KB
Description 8-bit I2C and SMBus I/0 port with reset
Datasheet download datasheet PCA9557 Datasheet
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PCA9557 Product details

Description

The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C applications.

The PCA9557 consists of an 8-bit input port register, 8-bit output port register, and an I2C/SMBus interface.

Features

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