Datasheets
PCA9544APW by:

IC 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, 4.40 MM, PLASTIC, MO-153, SOT-360-1, TSSOP-20, Multiplexer/Demultiplexer

Part Details for PCA9544APW by NXP Semiconductors

Overview of PCA9544APW by NXP Semiconductors

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Applications Education and Research Consumer Electronics Internet of Things (IoT) Industrial Automation Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Renewable Energy Communication and Networking Automotive Robotics and Drones

Available Datasheets

Part # Manufacturer Description Datasheet
PCA9544APWRG4 Texas Instruments 4-Channel I<sup>2</sup>C And SMBus Multiplexer With Interrupt Logic 20-TSSOP -40 to 85
PCA9544APWR Texas Instruments 4-Channel I<sup>2</sup>C And SMBus Multiplexer With Interrupt Logic 20-TSSOP -40 to 85

Price & Stock for PCA9544APW

Part # Distributor Description Stock Price Buy
DISTI # PCA9544APW
Avnet Americas 4-Channel I2C-Bus Multiplexer 2.3V to 5.5V 20-Pin TSSOP T/R - Rail/Tube (Alt: PCA9544APW) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube 150 Partner Stock
RFQ
Bristol Electronics   5125
RFQ
Bristol Electronics   2542
RFQ
Bristol Electronics   248
RFQ
Quest Components 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20 4100
  • 1 $1.7500
  • 1,144 $0.6125
  • 2,450 $0.5250
$0.5250 / $1.7500 Buy Now
Quest Components 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20 2033
  • 1 $3.2175
  • 505 $1.7696
  • 1,131 $1.6088
$1.6088 / $3.2175 Buy Now
Quest Components 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20 669
  • 1 $3.2175
  • 125 $1.3943
  • 360 $1.2870
$1.2870 / $3.2175 Buy Now
Rochester Electronics PCA9544A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic ' RoHS: Compliant Status: Obsolete Min Qty: 1 70
  • 1 $1.6900
  • 25 $1.6500
  • 100 $1.5800
  • 500 $1.5200
  • 1,000 $1.4300
$1.4300 / $1.6900 Buy Now
ComSIT USA 4-CHANNEL I2C MULTIPLEXER WITH INTERRUPT LOGIC Multiplexer, 9544 Series, 1-Func, 2 Line Input, 1 Line Output, True Output, PDSO20 RoHS: Compliant Stock EU - 1875
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ

Part Details for PCA9544APW

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PCA9544APW Part Data Attributes

PCA9544APW NXP Semiconductors
Buy Now Datasheet
Compare Parts:
PCA9544APW NXP Semiconductors IC 9544 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, 4.40 MM, PLASTIC, MO-153, SOT-360-1, TSSOP-20, Multiplexer/Demultiplexer
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code TSSOP
Package Description 4.40 MM, PLASTIC, MO-153, SOT-360-1, TSSOP-20
Pin Count 20
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer NXP
Additional Feature ALSO OPERATES WITH 3.6 TO 5.5V SUPPLY
Family 9544
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 6.5 mm
Logic IC Type MULTIPLEXER
Moisture Sensitivity Level 1
Number of Functions 1
Number of Inputs 2
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 TSSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Propagation Delay (tpd) 0.3 ns
Qualification Status Not Qualified
Seated Height-Max 1.1 mm
Supply Voltage-Max (Vsup) 3.6 V
Supply Voltage-Min (Vsup) 2.3 V
Supply Voltage-Nom (Vsup) 3.3 V
Surface Mount YES
Temperature Grade INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm

Alternate Parts for PCA9544APW

This table gives cross-reference parts and alternative options found for PCA9544APW. 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 PCA9544APW, 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
PCA9544APW,118 PCA9544A - 4-channel I2C-bus multiplexer with interrupt logic TSSOP2 20-Pin NXP Semiconductors PCA9544APW vs PCA9544APW,118

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