Name: PCA9544AZQNR
Brand: Texas Instruments
SKU: DS-5731611
Price: 0.6825 USD
Availability: InStock
Rating: 4.8 (3 reviews)

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Texas Instruments PCA9544AZQNR

IC INTERFACE SPECIALIZED 20BGA

Manufacturer # :PCA9544AZQNR

Manufacturer :Texas Instruments

Dasenic # :PCA9544AZQNR-DS

Datasheet :

PCA9544AZQNR Datasheet

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Description : IC INTERFACE SPECIALIZED 20BGA

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Quantity	Unit Price	Total
1+	$ 0.6825	$ 0.68
25+	$ 0.6688	$ 16.72
100+	$ 0.6415	$ 64.15
500+	$ 0.6143	$ 307.15
1000+	$ 0.5801	$ 580.1

In Stock: 45329

MOQ :1 PCS

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Unit Price :$ 0.6825

Total :$ 0.68

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PCA9544AZQNR information

Texas Instruments PCA9544AZQNR technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/Interface - Specialized
Product Status:Obsolete
Mounting Type:Surface Mount
Package / Case:20-VFBGA
Interface:I²C, SMBus
Supplier Device Package:20-BGA MICROSTAR JUNIOR (4x3)
Voltage - Supply:2.3V ~ 5.5V
Applications:Translating Switch
EU RoHS Status:ROHS3 Compliant
MSL Rating:1 (Unlimited, 30°C/85%RH)
REACH Status:REACH Unaffected
US ECCN:EAR99
HTS US:8542.39.0001
China RoHS Status:Orange Symbol: Safe for use during the environmental protection period

Download datasheets and manufacturer documentation for Texas Instruments PCA9544AZQNR
Datasheet:
PCA9544AZQNR,

Texas Instruments PCA9544AZQNR Environmental and export classification status description
The Texas Instruments PCA9544AZQNR is a quad bidirectional translating switch intended for use in I2C and SMBus systems. It allows multiple masters to communicate with multiple slave devices through the same I2C bus, expanding the capability of the bus and reducing the number of interfaces. The device provides manual and automatic I2C bus switching and operates from 1.65 V to 5.5 V VCC. Functions: 1. Quad bidirectional translating switch. 2. I2C and SMBus compatible. 3. Allows multiple masters to communicate with multiple slave devices. 4. Manual and automatic I2C bus switching. 5. Low power consumption. Applications: 1. Networking equipment. 2. Industrial equipment. 3. Telecommunications systems. 4. Consumer electronics. 5. Test and measurement equipment. Alternative Components: 1. NXP PCA9546A 2. Maxim Integrated MAX7369 3. ON Semiconductor FSA642 4. Analog Devices LTC4316 5. Diodes Incorporated PI5A4599 Embedded Modules: 1. Raspberry Pi I2C Multiplexer Shield 2. Arduino I2C Multiplexer Module 3. BeagleBone I2C Expansion Cape Related Q&A: Q1: Can the Texas Instruments PCA9544AZQNR be used in battery-powered applications? Yes, the PCA9544AZQNR has a low-power consumption feature, making it suitable for battery-powered applications requiring efficient power management. Q2: What is the maximum data rate supported by the PCA9544AZQNR? The PCA9544AZQNR can support data rates up to 400 kHz, meeting the I2C standard requirements for high-speed data transmission. Q3: Can the automatic bus switching feature of the PCA9544AZQNR be disabled? Yes, the automatic bus switching feature can be disabled, allowing manual control over the bus switching operations as required by the application. Q4: How many slave devices can be connected using the PCA9544AZQNR? The PCA9544AZQNR supports connection to up to four different I2C slave devices, offering flexibility in system design and communication management. Q5: Is the PCA9544AZQNR compatible with both 3.3V and 5V systems? Yes, the PCA9544AZQNR has a broad operating voltage range from 1.65V to 5.5V, making it compatible with both 3.3V and 5V systems commonly used in various electronic devices.

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PCA9544AZQNR provided by Texas Instruments

Founded in 1930,Texas Instruments (Nasdaq: TXN) is a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. TI's product range spans from low-power, low-cost devices to high-performance, specialized solutions. With approximately 80,000 products, including microcontrollers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), operational amplifiers (op-amps), power management ICs, and more, we help over 100,000 customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs, going into markets such as industrial, automotive, personal electronics, communications equipment and enterprise systems. We have a long history of globally owned, regionally diverse internal manufacturing operations, including 15 manufacturing sites worldwide, with 12 wafer fabs, seven assembly and test factories, and multiple bump and probe facilities.