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FILTERED COMPONENT SELECTION

I/O Expanders

Review I/O Expanders Interface components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing and quotation support.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Number of I/O Interface Interrupt Output Features Output Type Current - Output Source/Sink Clock Frequency Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
TCAL6416PWR Texas Instruments

TCAL6416PWR

16-BIT TRANSLATING IC-BUS/SMBUS

Texas Instruments

2,152
Datasheet - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active - 16 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 1 MHz 1.08V ~ 3.6V -40°C ~ 125°C - - Surface Mount 24-TSSOP
PCA9554PWR Texas Instruments

PCA9554PWR

IC XPND 400KHZ I2C SMBUS 16TSSOP

Texas Instruments

4,571
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
PCF8575RGER Texas Instruments

PCF8575RGER

IC XPNDR 400KHZ I2C SMBUS 24VQFN

Texas Instruments

2,485
Datasheet - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 1mA, 25mA 400 kHz 2.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-VQFN (4x4)
TCA9534DWT Texas Instruments

TCA9534DWT

IC XPNDR 400KHZ I2C 16SOIC

Texas Instruments

927
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes - Push-Pull - 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
TCA9534ADWT Texas Instruments

TCA9534ADWT

IC XPNDR 400KHZ I2C 16SOIC

Texas Instruments

441
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes - Push-Pull - 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
PCF8574ARGYR Texas Instruments

PCF8574ARGYR

IC XPNDR 100KHZ I2C 20VQFN

Texas Instruments

1,413
Datasheet - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 20-VQFN (3.5x4.5)
TCA9555DBT Texas Instruments

TCA9555DBT

IC XPNDR 400KHZ I2C SMBUS 24SSOP

Texas Instruments

1,388
Datasheet - 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SSOP
LM8335TLE/NOPB Texas Instruments

LM8335TLE/NOPB

IC XPNDR 26MHZ MIPI RFFE 16DSBGA

Texas Instruments

103
Datasheet - 16-WFBGA, DSBGA Tape & Reel (TR) Active Not Verified 8 MIPI® RFFE No POR Open Drain - 26 MHz 1.8V ~ 3.3V 0°C ~ 85°C - - Surface Mount 16-DSBGA (2.5x2.12)
TCA6416PWR Texas Instruments

TCA6416PWR

IC XPND 400KHZ I2C SMBUS 24TSSOP

Texas Instruments

2,905
Datasheet - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
TCA6424RGJR Texas Instruments

TCA6424RGJR

IC XPNDR 400KHZ I2C SMBUS 32UQFN

Texas Instruments

5,025
Datasheet - 32-UFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Not Verified 24 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 32-UQFN (5x5)
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FAQ

Frequently Asked Questions

What are I/O Expanders components used for?

I/O Expanders components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right I/O Expanders part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find I/O Expanders parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

PART MATCHING & SOURCING

Need Help Narrowing Down the Right I/O Expanders Part?

Send your target specifications, preferred manufacturer, quantity or reference part number. Our team can help check matching options, availability and quotation details for your sourcing requirement.

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