Datasheets
PCA9544ADWR by:

4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-SOIC -40 to 85

Part Details for PCA9544ADWR by Texas Instruments

Overview of PCA9544ADWR by Texas Instruments

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Price & Stock for PCA9544ADWR

Part # Distributor Description Stock Price Buy
DISTI # 2156-PCA9544ADWR-ND
DigiKey IC INTERFACE SPECIALIZED 20SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 24070
In Stock
  • 235 $1.2800
$1.2800 Buy Now
DISTI # 296-20958-1-ND
DigiKey IC INTERFACE SPECIALIZED 20SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 9330
In Stock
  • 1 $2.6400
  • 10 $2.3710
  • 25 $2.2372
  • 100 $1.9061
  • 250 $1.7897
  • 500 $1.5660
  • 1,000 $1.2975
  • 2,000 $1.2081
  • 6,000 $1.1633
$1.1633 / $2.6400 Buy Now
DISTI # 595-PCA9544ADWR
Mouser Electronics Switch ICs - Various 4-Ch I2C & SMBus Multiplexer RoHS: Compliant 1195
  • 1 $2.6400
  • 10 $2.2400
  • 100 $1.9100
  • 250 $1.7900
  • 500 $1.5700
  • 1,000 $1.3000
  • 2,000 $1.2000
  • 4,000 $1.1600
$1.1600 / $2.6400 Buy Now
Rochester Electronics PCA9544A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic RoHS: Compliant Status: Active Min Qty: 1 24070
  • 1 $1.2900
  • 25 $1.2700
  • 100 $1.2100
  • 500 $1.1600
  • 1,000 $1.1000
$1.1000 / $1.2900 Buy Now
Ameya Holding Limited IC I2C MUX 4CH BI-DIR 20-SOIC 29980
RFQ

Part Details for PCA9544ADWR

PCA9544ADWR CAD Models

PCA9544ADWR Part Data Attributes

PCA9544ADWR Texas Instruments
Buy Now Datasheet
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PCA9544ADWR Texas Instruments 4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-SOIC -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family 9544
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.8 mm
Load Capacitance (CL) 100 pF
Logic IC Type MULTIPLEXER
Moisture Sensitivity Level 1
Number of Functions 4
Number of Inputs 4
Number of Outputs 1
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Prop. Delay@Nom-Sup 1 ns
Propagation Delay (tpd) 1000 ns
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 2.3 V
Supply Voltage-Nom (Vsup) 2.5 V
Surface Mount YES
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm

Alternate Parts for PCA9544ADWR

This table gives cross-reference parts and alternative options found for PCA9544ADWR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PCA9544ADWR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
PCA9544D IC 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20, Multiplexer/Demultiplexer NXP Semiconductors PCA9544ADWR vs PCA9544D
PCA9544AD,112 PCA9544A - 4-channel I2C-bus multiplexer with interrupt logic SOP 20-Pin NXP Semiconductors PCA9544ADWR vs PCA9544AD,112
PCA9544D-T IC 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20, Multiplexer/Demultiplexer NXP Semiconductors PCA9544ADWR vs PCA9544D-T
PCA9544AD IC 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, 7.50 MM, PLASTIC, MS-013, SOT-163-1, SOP-20, Multiplexer/Demultiplexer NXP Semiconductors PCA9544ADWR vs PCA9544AD
PCA9544AD-T 4-channel I2C multiplexer with interrupt logic - # of Addresses: 8 ; I2C-bus: 400 kHz; Inputs: 1 ; Interrupt: 4-1 ; Operating temperature: -40~85 Cel; Operating voltage: 2.3~5.5 VDC; Outputs: 4 NXP Semiconductors PCA9544ADWR vs PCA9544AD-T
PCA9544ADWRG4 9544 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments PCA9544ADWR vs PCA9544ADWRG4
PCA9544ADWT 9544 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, PLASTIC, SOIC-20 Texas Instruments PCA9544ADWR vs PCA9544ADWT
PCA9544ADWG4 9544 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments PCA9544ADWR vs PCA9544ADWG4
PCA9544ADW 4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-SOIC -40 to 85 Texas Instruments PCA9544ADWR vs PCA9544ADW
Part Number Description Manufacturer Compare
TCA9544APWR 4-channel 1.65- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-TSSOP -40 to 85 Texas Instruments PCA9544ADWR vs TCA9544APWR
PCA9544ADWRG4 9544 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 Texas Instruments PCA9544ADWR vs PCA9544ADWRG4
PCA9544APWRE4 9544 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20 Texas Instruments PCA9544ADWR vs PCA9544APWRE4
PCA9544APWG4 9544 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, TSSOP-20 Texas Instruments PCA9544ADWR vs PCA9544APWG4
PCA9544AD-T 4-channel I2C multiplexer with interrupt logic - # of Addresses: 8 ; I2C-bus: 400 kHz; Inputs: 1 ; Interrupt: 4-1 ; Operating temperature: -40~85 Cel; Operating voltage: 2.3~5.5 VDC; Outputs: 4 NXP Semiconductors PCA9544ADWR vs PCA9544AD-T
PCA9544D-T IC 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20, Multiplexer/Demultiplexer NXP Semiconductors PCA9544ADWR vs PCA9544D-T
PCA9544ADGVR 4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-TVSOP -40 to 85 Texas Instruments PCA9544ADWR vs PCA9544ADGVR
PCA9544AD IC 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, 7.50 MM, PLASTIC, MS-013, SOT-163-1, SOP-20, Multiplexer/Demultiplexer NXP Semiconductors PCA9544ADWR vs PCA9544AD
PCA9544ABS IC 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PQCC20, 5 X 5 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT-662-1, HVQFN-20, Multiplexer/Demultiplexer NXP Semiconductors PCA9544ADWR vs PCA9544ABS
PCA9544APW-T 4-channel I2C multiplexer with interrupt logic - # of Addresses: 8 ; I2C-bus: 400 kHz; Inputs: 1 ; Interrupt: 4-1 ; Operating temperature: -40~85 Cel; Operating voltage: 2.3~5.5 VDC; Outputs: 4 NXP Semiconductors PCA9544ADWR vs PCA9544APW-T

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