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8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-SSOP -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.
PCA9548ADB by Texas Instruments is an Other Interface IC.
Other Interface ICs are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
2156-PCA9548ADB-ND
|
DigiKey | IC INTERFACE SPECIALIZED 24SSOP Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
15379 In Stock |
|
$1.0400 | Buy Now |
DISTI #
296-33509-5-ND
|
DigiKey | IC INTERFACE SPECIALIZED 24SSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube |
2552 In Stock |
|
$0.9775 / $1.9600 | Buy Now |
DISTI #
595-PCA9548ADB
|
Mouser Electronics | Switch ICs - Various 8-Channel I2C Switch A 595-PCA9548ADBR RoHS: Compliant | 879 |
|
$0.9550 / $1.9600 | Buy Now |
DISTI #
J56:1989_00100373
|
Arrow Electronics | I2C Bus Switch 1-Element 8-IN 24-Pin SSOP Tube RoHS: Compliant Min Qty: 60 Package Multiple: 60 Lead time: 6 Weeks Date Code: 2229 | Europe - 240 |
|
$0.8358 / $0.8679 | Buy Now |
DISTI #
86004026
|
Verical | I2C Bus Switch 1-Element 8-IN 24-Pin SSOP Tube RoHS: Compliant Min Qty: 246 Package Multiple: 1 Date Code: 0701 | Americas - 5682 |
|
$1.5250 | Buy Now |
DISTI #
86029098
|
Verical | I2C Bus Switch 1-Element 8-IN 24-Pin SSOP Tube RoHS: Compliant Min Qty: 246 Package Multiple: 1 Date Code: 1101 | Americas - 4625 |
|
$1.5250 | Buy Now |
DISTI #
86008780
|
Verical | I2C Bus Switch 1-Element 8-IN 24-Pin SSOP Tube RoHS: Compliant Min Qty: 246 Package Multiple: 1 Date Code: 0601 | Americas - 3104 |
|
$1.5250 | Buy Now |
DISTI #
86016491
|
Verical | I2C Bus Switch 1-Element 8-IN 24-Pin SSOP Tube RoHS: Compliant Min Qty: 246 Package Multiple: 1 | Americas - 1968 |
|
$1.5250 | Buy Now |
|
Quest Components | INTERFACE CIRCUIT, PDSO24 | 100 |
|
$1.1010 / $2.2020 | Buy Now |
|
Quest Components | INTERFACE CIRCUIT, PDSO24 | 6 |
|
$1.2000 / $1.4400 | Buy Now |
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PCA9548ADB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
PCA9548ADB
Texas Instruments
8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-SSOP -40 to 85
Select a part to compare: |
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SSOP | |
Package Description | GREEN, PLASTIC, SSOP-24 | |
Pin Count | 24 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Interface IC Type | INTERFACE CIRCUIT | |
JESD-30 Code | R-PDSO-G24 | |
JESD-609 Code | e4 | |
Length | 8.2 mm | |
Moisture Sensitivity Level | 1 | |
Number of Channels | 8 | |
Number of Functions | 8 | |
Number of Terminals | 24 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 2 mm | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 2.3 V | |
Supply Voltage-Nom | 2.5 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 5.3 mm |
This table gives cross-reference parts and alternative options found for PCA9548ADB. 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 PCA9548ADB, 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 | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
PCA9548ADGVR | Texas Instruments | $0.8100 | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-TVSOP -40 to 85 | PCA9548ADB vs PCA9548ADGVR |
PCA9548APWRG4 | Texas Instruments | Check for Price | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-TSSOP -40 to 85 | PCA9548ADB vs PCA9548APWRG4 |
PCA9548ADWR | Texas Instruments | $0.8100 | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-SOIC -40 to 85 | PCA9548ADB vs PCA9548ADWR |
PCA9548ADGV | Texas Instruments | Check for Price | 8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation 24-TVSOP -40 to 85 | PCA9548ADB vs PCA9548ADGV |
The PCA9548ADB can support I2C bus frequencies up to 400 kHz, but it's recommended to limit it to 100 kHz for reliable operation.
Yes, the PCA9548ADB can be used as a level shifter for I2C signals, allowing you to interface devices with different voltage levels.
To configure the PCA9548ADB in dual-bus mode, you need to connect the EN pin to VCC, and then use the A0 and A1 pins to select one of the four possible bus configurations.
The PCA9548ADB can drive up to 400 pF of capacitance on the I2C bus, but it's recommended to limit it to 200 pF for reliable operation.
Yes, the PCA9548ADB can be used to connect multiple I2C masters to a single I2C bus, allowing you to create a multi-master I2C system.