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PCA9543AD

PCA9543AD

PCA9543AD

Texas Instruments

Specialized Interface IC CA9543 14 Pin 3.6V 14-SOIC (0.154, 3.90mm Width)

SOT-23

PCA9543AD Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Surface MountYES
Number of Pins 14
Weight 129.387224mg
PackagingTube
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
Resistance 50Ohm
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Applications 2-Channel I2C Multiplexer
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 3.6V
Base Part Number CA9543
Pin Count14
Number of Outputs 1
Supply Voltage-Max (Vsup) 5.5V
Temperature GradeINDUSTRIAL
Number of Channels 2
Interface I2C, SMBus
Operating Supply Current 17μA
Load Capacitance50pF
Power Dissipation400mW
Number of Bits 8
Propagation Delay1 ns
Logic Function Multiplexer
Output Polarity TRUE
Max Frequency 400kHz
High Level Output Current-100μA
Power Supply Current-Max (ICC) 0.05mA
Height 1.75mm
Length 8.65mm
Width 3.91mm
Thickness 1.58mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:3332 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$4.750195$4.750195
10$4.481316$44.81316
100$4.227656$422.7656
500$3.988355$1994.1775
1000$3.762599$3762.599

PCA9543AD Product Details

PCA9543AD Overview


The 14-SOIC (0.154, 3.90mm Width) package is a good fit for this feature.It is packaged in a Tube case.The component is installed in the way indicated by Surface Mount.2-Channel I2C Multiplexer applies to this component.The device is capable of supplying voltages of 2.3V~5.5V volts.Based on the CA9543 , related parts can be found.It consists of 14 terminations.It is important to keep in mind that this device should be set to 3.6V.The device has a total of 14 pins.Operation is carried out using the 14 pins.A minimum working temperature of -40°C is required to ensure the reliability of the device.When the value is set to 85°C , the part will run consistently.Currently, the device has 2 channels.The part can be run at a maximum frequency of 400kHz Hz.

PCA9543AD Features


It is based on CA9543.
Set the part at 3.6V volts


PCA9543AD Applications


There are a lot of Texas Instruments
PCA9543AD Specialized Interface ICs applications.


  • Transmit and
  • Low-Voltage
  • Isolation
  • Medical/Industrial
  • Imaging
  • Ultrasound
  • Audio and video switching
  • Automatic test equipment
  • Precision data acquisition
  • Battery-powered systems

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