Texas Instruments PCA9544ADW
$ 1.574
NRND
Inventory History
3 month trend: -0.25%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.574
$ 1.083
$ 1.083
Stock
261,062
48,962
48,962
Authorized Distributors
5
3
3
Case/Package
SOIC
SOP
SOP
Number of Pins
20
20
20
Logic Function
Multiplexer
Multiplexer
Multiplexer
Number of Inputs
4
2
2
Number of Outputs
1
1
1
Number of Circuits
-
1
1
Low Level Output Current
-
-
-
High Level Output Current
-
-
-
Supply Type
-
-
-
Min Supply Voltage
2.3 V
2.3 V
2.3 V
Max Supply Voltage
5.5 V
3.6 V
3.6 V
Number of Channels
4
4
4
Supply Chain
Lifecycle StatusNRND (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusNRND (Last Updated: 5 days ago)
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4-Channel 2.3 to 5.5 V Bi-Directional I2C-Bus Switch with Reset - SOIC-16
Descriptions
Descriptions of Texas Instruments PCA9544ADW provided by its distributors.
IC MUX 4CH I2C/SMBUS 20-SOIC / I2C Multiplexer 1-Element 4-IN 20-Pin SOIC Tube
4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-SOIC -40 to 85
9544 SERIES 4 LINE TO 1 LINE MULTIPLEXER TRUE OUTPUT PDSO20
Logic - I2C 4-Ch I2C & SMBus Multiplexer
Analog Multiplexer, Quad 4 X 1, Soic-20
IC INTERFACE SPECIALIZED 20SOIC
PCA9544A 4-CHANNEL I2C AND SMBUS
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: -0.25%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
Number of Pins20
Weight500.709277 mg
Technical
Bandwidth400 kHz
Logic FunctionMultiplexer
Max Frequency400 kHz
Max Operating Temperature85 °C
Max Power Dissipation400 mW
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.3 V
Nominal Supply Current3 µA
Number of Channels4
Number of Inputs4
Number of Outputs1
Operating Supply Current3 µA
Power Dissipation400 mW
Propagation Delay1 ns
Resistance45 Ω
Dimensions
Height2.65 mm
Length12.8 mm
Thickness2.35 mm
Width7.5 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements