pdf

PCA9545A/PCA9545B/PCA9545C I2C

  • 2013-09-22
  • 241.15KB
  • Points it Requires : 2

PCA9545A/45B/45C is an I2C bus expansion device, which can expand one I2C bus into four. After configuring the internal control registers, one or more downstream I2C buses can be selected to connect to the upstream I2C bus at the same time. The device has four interrupt inputs INT0 - INT3 and one interrupt output INT, which correspond to four downstream I2C buses and one upstream I2C bus respectively. The four interrupt inputs are ANDed to control the interrupt output INT status.

unfold

You Might Like

Uploader
rubyonrails
 

Recommended ContentMore

Popular Components

Just Take a LookMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews


Room 1530, 15th Floor, Building B, No.18 Zhongguancun Street, Haidian District, Beijing, Postal Code: 100190 China Telephone: 008610 8235 0740

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号
×