PCA9544AZQNR Allicdata Electronics
Allicdata Part #:

296-20961-2-ND

Manufacturer Part#:

PCA9544AZQNR

Price: $ 0.55
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC I2C MUX 4CH BI-DIR 20-BGA
More Detail: Translating Switch Interface 20-BGA MICROSTAR JUNI...
DataSheet: PCA9544AZQNR datasheetPCA9544AZQNR Datasheet/PDF
Quantity: 1000
1000 +: $ 0.50608
2000 +: $ 0.47118
5000 +: $ 0.45373
Stock 1000Can Ship Immediately
$ 0.55
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Applications: Translating Switch
Interface: I²C, SMBus
Voltage - Supply: 2.3 V ~ 5.5 V
Package / Case: 20-VFBGA
Supplier Device Package: 20-BGA MICROSTAR JUNIOR (4x3)
Mounting Type: Surface Mount
Base Part Number: PCA9544
Description

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PCA9544AZQNR is a specialized, integrated circuit. It is used to perform several tasks, such as to integrate multiple I2C buses into a single bus, to scan several buses for their respective addresses, and to make it easier to access multiple I2C devices from a single controller. It is an integrated circuit with a wide range of applications and it is relatively easy to use.

The main application field of the PCA9544AZQNR is in communications. It is used to enable a controller to talk to multiple I2C devices simultaneously. It is used in applications such as a computer\'s BIOS or chipset for configuring multiple displays and controlling various peripheral devices.

The working principle of the PCA9544AZQNR is based on the I2C protocol which is a two-wire, bidirectional serial bus. The I2C is designed to be used in applications where there is a requirement for a limited amount of data transfer between two or more devices. It can operate as a master or as a slave device on the bus and it can address up to ten different devices at once.

The PCA9544AZQNR is typically used in a multi-master situation where several controllers communicate on the same bus. It enables a controller to communicate with multiple I2C devices on the same bus, by scanning the bus and detecting the address of the various devices. The PCA9544AZQNR then redirects the traffic from the controller to the correct devices on the bus. It also enables the controller to access the devices in a specific order, by controlling the address lines of the PCA9544AZQNR chip.

The PCA9544AZQNR is a useful and efficient interface between multiple controllers and multiple I2C devices. It is an integrated circuit which is relatively easy to use and it is one of the most popular integrated circuits used in communications applications. By using the PCA9544AZQNR, it is possible to make the connection between multiple controllers and multiple I2C devices simpler and more efficient.

The specific data is subject to PDF, and the above content is for reference

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