Hello! Welcome to Raywise Technologies Co.,Limited!

I/O Expanders

Photo Mfr. Part # Availability 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
TCA6408ARSVR Texas Instruments electronic component

TCA6408ARSVR

IC XPNDR 400KHZ I2C SMBUS 16UQFN

Texas Instruments

13,999
RFQ

Datasheet

- 16-UFQFN Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-UQFN (2.6x1.8)
TCA9535RTWR Texas Instruments electronic component

TCA9535RTWR

IC XPNDR 400KHZ I2C SMBUS 24WQFN

Texas Instruments

11,280
RFQ

Datasheet

- 24-WFQFN Exposed Pad 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-WQFN (4x4)
FXL6408UMX onsemi electronic component

FXL6408UMX

IC XPNDR 400KHZ I2C 16UMLP

onsemi

17,703
RFQ

Datasheet

- 16-UFQFN Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Open Drain 6mA 400 kHz 1.65V ~ 4V -40°C ~ 85°C - - Surface Mount 16-UMLP (1.8x2.6)
PCF8574ADWR Texas Instruments electronic component

PCF8574ADWR

IC XPNDR 100KHZ I2C 16SOIC

Texas Instruments

4,020
RFQ

Datasheet

- 16-SOIC (0.295", 7.50mm Width) 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 16-SOIC
PCF8574APWR Texas Instruments electronic component

PCF8574APWR

IC XPNDR 100KHZ I2C 20TSSOP

Texas Instruments

3,709
RFQ

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) 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-TSSOP
TCA9555PWR Texas Instruments electronic component

TCA9555PWR

IC XPND 400KHZ I2C SMBUS 24TSSOP

Texas Instruments

6,451
RFQ

Datasheet

- 24-TSSOP (0.173", 4.40mm 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-TSSOP
TCA9554PWR Texas Instruments electronic component

TCA9554PWR

IC XPND 400KHZ I2C SMBUS 16TSSOP

Texas Instruments

2,709
RFQ

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
TCA9554APWR Texas Instruments electronic component

TCA9554APWR

IC XPND 400KHZ I2C SMBUS 16TSSOP

Texas Instruments

1,696
RFQ

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
TCA9539PWR Texas Instruments electronic component

TCA9539PWR

IC XPND 400KHZ I2C SMBUS 24TSSOP

Texas Instruments

9,727
RFQ

Datasheet

- 24-TSSOP (0.173", 4.40mm 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-TSSOP
TCA9534PWR Texas Instruments electronic component

TCA9534PWR

IC XPNDR 400KHZ I2C 16TSSOP

Texas Instruments

2,751
RFQ

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C Yes - Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
TCA9555RTWR Texas Instruments electronic component

TCA9555RTWR

IC XPNDR 400KHZ I2C SMBUS 24WQFN

Texas Instruments

22,711
RFQ

Datasheet

- 24-WFQFN Exposed Pad 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-WQFN (4x4)
TCA9535PWR Texas Instruments electronic component

TCA9535PWR

IC XPND 400KHZ I2C SMBUS 24TSSOP

Texas Instruments

10,554
RFQ

Datasheet

- 24-TSSOP (0.173", 4.40mm 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-TSSOP
TCA9555RGER Texas Instruments electronic component

TCA9555RGER

IC XPNDR 400KHZ I2C SMBUS 24VQFN

Texas Instruments

4,710
RFQ

Datasheet

- 24-VFQFN Exposed Pad 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-VQFN (4x4)
PCA9536DGKR Texas Instruments electronic component

PCA9536DGKR

IC XPNDR 400KHZ I2C SMBUS 8VSSOP

Texas Instruments

6,822
RFQ

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Not Verified 4 I2C, SMBus No POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-VSSOP
PCAL6408ABSHP NXP USA Inc. electronic component

PCAL6408ABSHP

IC XPND 400KHZ I2C SMBUS 16HVQFN

NXP USA Inc.

37,740
RFQ

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-HVQFN (3x3)
PCAL6408AEX1Z NXP USA Inc. electronic component

PCAL6408AEX1Z

IC XPND 400KHZ I2C SMBUS 16X2QFN

NXP USA Inc.

29,800
RFQ

Datasheet

- 16-XFLGA Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-X2QFN (1.6x1.6)
PCAL6408APWJ NXP USA Inc. electronic component

PCAL6408APWJ

IC XPND 400KHZ I2C SMBUS 16TSSOP

NXP USA Inc.

27,873
RFQ

Datasheet

Agile 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
PCAL6408AHKX NXP USA Inc. electronic component

PCAL6408AHKX

IC XPNDR 400KHZ I2C SMBUS 16XQFN

NXP USA Inc.

15,907
RFQ

Datasheet

Agile 16-XFQFN Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-XQFN (1.8x2.6)
TCA6408ARGTR Texas Instruments electronic component

TCA6408ARGTR

IC XPNDR 400KHZ I2C SMBUS 16VQFN

Texas Instruments

13,718
RFQ

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-VQFN (3x3)
PCA9536D,118 NXP USA Inc. electronic component

PCA9536D,118

IC XPNDR 400KHZ I2C SMBUS 8SO

NXP USA Inc.

30,804
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Not Verified 4 I2C, SMBus No POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-SO
Total 1105 Record«Prev1234...56Next»

I/O Expanders Electronic Components

Explore I/O Expanders electronic components, related subcategories, product specifications, datasheets and sourcing options. We support original component procurement, BOM sourcing and RFQ services for engineers, distributors and global buyers.

Frequently Asked Questions

Q1: What products are included in I/O Expanders?
This category includes related I/O Expanders subcategories and electronic components from multiple manufacturers. Select a lower-level category to view available part numbers.

Q2: Can I request a quotation for I/O Expanders components?
Yes. Send us the part numbers and required quantities, and our team will provide sourcing and quotation support.

Q3: Are datasheets and technical information available?
Yes. Datasheets and technical information are available on supported final product pages and product listings.

Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for I/O Expanders and other electronic components.