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4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-SOIC -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-PCA9544ADWR-ND
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DigiKey | IC INTERFACE SPECIALIZED 20SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
24070 In Stock |
|
$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 |
|
$1.1633 / $2.6400 | Buy Now |
DISTI #
595-PCA9544ADWR
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Mouser Electronics | Switch ICs - Various 4-Ch I2C & SMBus Multiplexer RoHS: Compliant | 1195 |
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$1.1600 / $2.6400 | Buy Now |
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Rochester Electronics | PCA9544A 4-Channel I2C And SMBus Multiplexer With Interrupt Logic RoHS: Compliant Status: Active Min Qty: 1 | 24070 |
|
$1.1000 / $1.2900 | Buy Now |
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Ameya Holding Limited | IC I2C MUX 4CH BI-DIR 20-SOIC | 29980 |
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PCA9544ADWR
Texas Instruments
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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 |
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 |