Datasheet4U Logo Datasheet4U.com

PA9544A

4-channel I2C-bus multiplexer

PA9544A Features

* 1-of-4 bidirectional translating multiplexer

* I2C-bus interface logic; compatible with SMBus

* 4 active LOW interrupt inputs

* Active LOW interrupt output

* 3 address pins allowing up to 8 devices on the I2C-bus

* Channel selection via I2C-bus

* Power-up with all multi

PA9544A General Description

The PCA9544A is a 1-of-4 bidirectional translating multiplexer, controlled via the I2C-bus. The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels. Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control register. Four interrup.

PA9544A Datasheet (271.16 KB)

Preview of PA9544A PDF

Datasheet Details

Part number:

PA9544A

Manufacturer:

NXP ↗

File Size:

271.16 KB

Description:

4-channel i2c-bus multiplexer.

📁 Related Datasheet

PA95 High Voltage Power Operational Amplifiers (APEX)

PA90 High Voltage Power Operational Amplifiers (APEX)

PA905C4 LOW LOSS SUPER HIGH SPEED RECTIFIER (Fuji Electric)

PA905C4R Ultrafast Rectifier (INCHANGE)

PA905C4R Low-Loss Fast Recovery Diode (Fuji)

PA905C6 LOW LOSS SUPER HIGH SPEED RECTIFIER (Fuji Electric)

PA91 High Voltage Power Operational Amplifiers (APEX)

PA910BM N-Channel Field Effect Transistor (NIKO-SEM)

PA9122AP SINGLE PHASE POWER/ENERGY ADAPTOR (Sames)

PA92 High Voltage Power Operational Amplifiers (APEX)

TAGS

PA9544A 4-channel I2C-bus multiplexer NXP

Image Gallery

PA9544A Datasheet Preview Page 2 PA9544A Datasheet Preview Page 3

PA9544A Distributor