Texas Instruments PCA9544ADWR
$ 1.25
NRND
Inventory History
3 month trend: -7.84%
CAD Models
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Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.25
$ 1.083
$ 1.083
Stock
267,350
48,962
48,962
Authorized Distributors
4
3
3
Case/Package
SOIC
SOP
SOP
Number of Pins
20
20
20
Logic Function
Multiplexer
Multiplexer
Multiplexer
Interface
I2C, SMBus
I2C, SMBus
I2C, SMBus
Number of Drivers
-
-
-
Number of Receivers
-
-
-
Data Rate
-
-
-
Min Supply Voltage
2.3 V
2.3 V
2.3 V
Max Supply Voltage
5.5 V
3.6 V
3.6 V
Supply Chain
Lifecycle StatusNRND (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusNRND (Last Updated: 5 days ago)
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Descriptions
Descriptions of Texas Instruments PCA9544ADWR provided by its distributors.
IC INTERFACE SPECIALIZED 20SOIC / Translating Switch Interface 20-SOIC
4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-SOIC -40 to 85
I2C Multiplexer 1-Element 4-IN 20-Pin SOIC T/R
9544 SERIES 4 LINE TO 1 LINE MULTIPLEXER TRUE OUTPUT PDSO20
Logic - I2C 4-Ch I2C & SMBus Multiplexer
Multiplexer IC; Analog Multiplexer Type:Multiplexer/Latch; No. of Multiplexers:1; Voltage Supply Source:Single; Interface:I2C; On State Resistance Max:16ohm; Supply Voltage Min:2.3V; Supply Voltage Max:5.5V; Termination Type:SMD ;RoHS Compliant: Yes
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -7.84%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins20
Weight500.709277 mg
Technical
Bandwidth400 kHz
InterfaceI2C, SMBus
Logic FunctionMultiplexer
Max Frequency400 kHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.3 V
Nominal Supply Current3 µA
Number of Circuits4
Number of Inputs4
Number of Outputs1
PackagingTape & Reel (TR)
Power Dissipation400 mW
Propagation Delay1 ns
Resistance16 Ω
Schedule B8542390000
Throw Configuration4PST
Dimensions
Height2.65 mm
Length12.8 mm
Thickness2.35 mm
Width7.5 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements