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PCA9703 - 16-bit GPI

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NXP

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PCA9703 16-bit GPI by NXP - Datasheet Preview — Datasheet preview – PCA9703

Datasheet Details

Part number	PCA9703
Manufacturer	NXP
File Size	296.70 KB
Description	16-bit GPI
Datasheet	PCA9703 Datasheet
Additional preview pages of the PCA9703 datasheet.

Product details

Description

The PCA9703 is a low power 18 V tolerant SPI General Purpose Input (GPI) shift register designed to monitor the status of switch inputs.

Features

16 general purpose input ports.
18 V tolerant input ports with 100 k external series resistor.
Input LOW threshold 0.55  VDD with minimum of 2.5 V at VDD = 4.5 V.
Open-drain interrupt output.
Interrupt enable pin (INT_EN) disables GPI pins and interrupt output.
Interrupt-masking feature allows no interrupt generation from selected inputs.
VDD range: 4.5 V to 5.5 V.
IDD is very low 2.5 A maximum.
SPI serial interface with speeds up to 5 MHz.
S.

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Published: Jul 3, 2010 |