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BU1850MUV - GPIO Expander IC

Datasheet Summary

Description

GPIO expander is useful especially for the application that is in short of IO ports.

It can 2 1.

Control GPIO output states by I C write protocol.

Features

  • 1) An 8-Port General purpose input/output interface 150kΩPull-down resistance. 2) NMOS Open-drain output interrupt controller with up to 1us pulse noise filter and bit mask function for individual GPIO port. 3) 3volt tolerant Input 4) Built-in Power On Reset 5) 3mmx3mm small package.
  • Absolute maximum ratings o (Ta=25 C) Parameter Supply Voltage.
  • 1 Symbol VDD VDDIO VI Input voltage VIT Storage temperature range Package power This IC is not designed to be X-ray proof. Rating -0.3 ~ +4.5 -.

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Datasheet preview – BU1850MUV

Datasheet Details

Part number BU1850MUV
Manufacturer ROHM
File Size 460.82 KB
Description GPIO Expander IC
Datasheet download datasheet BU1850MUV Datasheet
Additional preview pages of the BU1850MUV datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com GPIO ICs Series GPIO Expander IC BU1850MUV No.09098EAT02 ●Description GPIO expander is useful especially for the application that is in short of IO ports. It can 2 1. Control GPIO output states by I C write protocol. 2 2. Know GPIO input states by I C read protocol. Furthermore,it has the interrupt function that can release CPU from polling the registers in the GPIO expander. GPIO expander are also equipped with Built-in power on reset, 3V tolerant input,and NMOS open-drain output. ●Features 1) An 8-Port General purpose input/output interface 150kΩPull-down resistance. 2) NMOS Open-drain output interrupt controller with up to 1us pulse noise filter and bit mask function for individual GPIO port.
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