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PCA9570 Datasheet Remote 4-bit General Purpose Outputs

Manufacturer: NXP Semiconductors

Overview: PCA9570 Remote 4-bit general purpose outputs for 1 MHz I2C-bus Rev. 5 — 16 November 2017 Product data sheet 1.

General Description

The PCA9570 is a CMOS device that provides 4 bits of General Purpose parallel Output (GPO) expansion in low voltage processor and handheld battery powered mobile applications.

It operates at 1 MHz I2C-bus speeds while maintaining backward patibility to Fast-mode (400 kHz) and Standard-mode (100 kHz).

The PCA9570 is a streamlined GPO that consists of 4-bit push-pull outputs that offer low current consumption, small packaging options and a low operating voltage range of 1.1 V to 3.6 V.

Key Features

  • 1 MHz I2C-bus interface with 6 mA SDA sink capability for lightly loaded buses (.

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