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PCA9544ADW

PCA9544ADW

PCA9544ADW

Texas Instruments

Specialized Interface IC CA9544 20 Pin 2.5V 20-SOIC (0.295, 7.50mm Width)

SOT-23

PCA9544ADW Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Surface MountYES
Number of Pins 20
Weight 500.709277mg
PackagingTube
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Resistance 45Ohm
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Applications Translating Switch
Max Power Dissipation400mW
Voltage - Supply 2.3V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 2.5V
Base Part Number CA9544
Pin Count20
Number of Outputs 1
Supply Voltage-Max (Vsup) 5.5V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 2.3V
Number of Channels 4
Interface I2C, SMBus
Operating Supply Current 3μA
Nominal Supply Current3μA
Power Dissipation400mW
Propagation Delay1 ns
Logic Function Multiplexer
Bandwidth 400 kHz
Output Polarity TRUE
Max Frequency 400kHz
Height 2.65mm
Length 12.8mm
Width 7.5mm
Thickness 2.35mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2385 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.89000$2.89
500$2.8611$1430.55
1000$2.8322$2832.2
1500$2.8033$4204.95
2000$2.7744$5548.8
2500$2.7455$6863.75

PCA9544ADW Product Details

PCA9544ADW Overview


It is appropriate for the device to use the 20-SOIC (0.295, 7.50mm Width) package.The package contains a Tube case.Surface Mount is used to install this component.This is appropriate for the component that is applied in Translating Switch It is possible to find devices that supply 2.3V~5.5V volts.Using the CA9544 can help you find related parts.It has 20 terminations.It is recommended that you set this device to 2.5V.20 pins are on it in total.In order to operate, we use the 20 pins.It is designed to work at a minimum working temperature of -40°C to ensure reliability.In order to maintain consistency, a maximum value of 85°C is recommended.In this device, there are 4 channels.Ideally, it should be run at a frequency of 400kHz Hz.

PCA9544ADW Features


It is based on CA9544.
Set the part at 2.5V volts


PCA9544ADW Applications


There are a lot of Texas Instruments
PCA9544ADW Specialized Interface ICs applications.


  • Precision data acquisition
  • Battery-powered systems
  • Sample-and-hold systems
  • Communication systems
  • Data Acquisition Systems
  • Relay Replacement
  • Battery Powered Systems
  • Existing multiplexer applications (both fault-protected and
  • nonfault-protected)
  • New designs requiring multiplexer functions

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