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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-PCA9544ADW-ND
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DigiKey | IC INTERFACE SPECIALIZED 20SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
21545 In Stock |
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$1.5000 | Buy Now |
DISTI #
296-33502-5-ND
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DigiKey | IC INTERFACE SPECIALIZED 20SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
133 In Stock |
|
$2.0483 / $2.7800 | Buy Now |
DISTI #
595-PCA9544ADW
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Mouser Electronics | Switch ICs - Various 4-Ch I2C & SMBus Multiplexer RoHS: Compliant | 63 |
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$1.3400 / $2.7800 | 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 | 21545 |
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$1.2900 / $1.5200 | Buy Now |
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Ameya Holding Limited | PCA9544ADW 多路复用器开关集成电路, 四 4:1 多路复用器, 2.3 → 5.5 V, 20针 SOIC封装 | 5925 |
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PCA9544ADW
Texas Instruments
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Datasheet
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PCA9544ADW
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 | TUBE | |
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 PCA9544ADW. 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 PCA9544ADW, 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 | PCA9544ADW vs PCA9544D |
PCA9544ADWR | 4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translation 20-SOIC -40 to 85 | Texas Instruments | PCA9544ADW vs PCA9544ADWR |
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 | PCA9544ADW vs PCA9544D-T |
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 | PCA9544ADW vs PCA9544AD-T |
PCA9544ADWG4 | 9544 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 | Texas Instruments | PCA9544ADW vs PCA9544ADWG4 |
PCA9544AD,112 | PCA9544A - 4-channel I2C-bus multiplexer with interrupt logic SOP 20-Pin | NXP Semiconductors | PCA9544ADW vs PCA9544AD,112 |
PCA9544ADWT | 9544 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20, PLASTIC, SOIC-20 | Texas Instruments | PCA9544ADW vs PCA9544ADWT |
PCA9544AD,118 | PCA9544A - 4-channel I2C-bus multiplexer with interrupt logic SOP 20-Pin | NXP Semiconductors | PCA9544ADW vs PCA9544AD,118 |
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 | PCA9544ADW vs PCA9544AD |