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HomeProductsIntegrated Circuits (ICs)Interface - SpecializedPCA9544APWT
Texas Instruments
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PCA9544APWT - Texas Instruments

Manufacturer Part Number
PCA9544APWT
Manufacturer
Texas Instruments
Allelco Part Number
32D-PCA9544APWT
ECAD Model
Parts Description
IC INTERFACE SPECIALIZED 20TSSOP
Detailed Description
Package
20-TSSOP (0.173", 4.40mm Width)
Data sheet
PCA9544A.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 8760

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Specifications

PCA9544APWT Tech Specifications
Texas Instruments - PCA9544APWT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - PCA9544APWT

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.3V ~ 5.5V  
Supplier Device Package 20-TSSOP  
Series -  
Package / Case 20-TSSOP (0.173", 4.40mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Mounting Type Surface Mount  
Interface I²C, SMBus  
Base Product Number PCA9544  
Applications Translating Switch  

Parts Introduction

Manufacturer Part Number

PCA9544APWT

Manufacturer

Texas Instruments

Introduction

PCA9544APWT is a specialized interface IC designed for translating switch applications, enabling communication and control in mixed voltage systems.

Product Features and Performance

Supports I2C and SMBus interfaces

Operates across a supply voltage range of 2.3V to 5.5V

Housed in a 20-TSSOP package

Surface mount technology

Product Advantages

Flexibility in interfacing different logic levels

Compact 20-TSSOP packaging saves space on PCBs

Wide voltage range accommodates various power supplies

Key Technical Parameters

Interface: I2C, SMBus

Voltage Supply: 2.3V to 5.5V

Package / Case: 20-TSSOP

Quality and Safety Features

Built using reliable TSSOP technology ensuring stability and performance in various operating conditions

Compatibility

Compatible with systems requiring I2C or SMBus for translating switches across different voltage levels

Application Areas

Multi-voltage level communication systems

Systems requiring interface translation for proper function

Product Lifecycle

Status: Obsolete

Check for potential replacements or upgrades through Texas Instruments for newer solutions

Several Key Reasons to Choose This Product

Supports popular I2C and SMBus interfaces ensuring widespread applicability

Versatile voltage compatibility from 2.3V to 5.5V

Optimal for compact PCB designs due to its 20-TSSOP small form factor

Developed by Texas Instruments, a leader in semiconductor solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments PCA9544APWT

Product Attribute PCA9544APWT PCA9545ADGVR PCA9544APWR PCA9545AGQNR
Part Number PCA9544APWT PCA9545ADGVR PCA9544APWR PCA9545AGQNR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number PCA9544 PCA954 PCA9544 PCA954
Series - - - -
Applications Translating Switch Translating Switch Translating Switch Translating Switch
Interface I²C, SMBus I²C, SMBus I²C, SMBus I²C, SMBus
Supplier Device Package 20-TSSOP 20-TVSOP 20-TSSOP 20-BGA MICROSTAR JUNIOR (4x3)
Package / Case 20-TSSOP (0.173", 4.40mm Width) 20-TFSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-VFBGA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Supply 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V

PCA9544APWT Datasheet PDF

Download PCA9544APWT pdf datasheets and Texas Instruments documentation for PCA9544APWT - Texas Instruments.

PCN Design/Specification
Datasheet Update 25/Jun/2014.pdf
PCN Assembly/Origin
Mult Dev A/T Site 16/Mar/2021.pdf
PCN Obsolescence/ EOL
PCA954yyy 22/Nov/2021.pdf
HTML Datasheet
PCA9544A.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

PCA9544APWT

Texas Instruments
32D-PCA9544APWT

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