Interface - I/O Expanders : 916 - Page 8

Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.

I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.

Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
MCP23S09T-E/SO

WS Part No.
1498511-MCP23S09T-E/SO

Microchip Technology

IC XPNDR 10MHZ SPI 18SOIC

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
CP2120-GM

WS Part No.
847978-CP2120-GM

Silicon Labs

IC XPNDR 400KHZ I2C SPI 20QFN
Datasheet

10,481 pieces In Stock

MOQ: 9

Need to verify

Mfr. Part No.
PI4IOE5V9535ZDEX

WS Part No.
WS1309745-PI4IOE5V9535ZDEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TQFN
Datasheet

60,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
MCP23017-E/ML

WS Part No.
083484-MCP23017-E/ML

Microchip Technology

IC I/O EXPANDER I2C 16B 28QFN

15,960 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9534ARGTR

WS Part No.
026457-PCA9534ARGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

6,150 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9534ARGTRG4

WS Part No.

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16VQFN

5,990 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9698DGG,512

WS Part No.
1086864-PCA9698DGG,512

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

1,910 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9698DGG,518

WS Part No.
1498528-PCA9698DGG,518

NXP / Nexperia

IC XPNDR 1MHZ I2C 56TSSOP

1,850 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9674BS,118

WS Part No.
108615-PCA9674BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
PCA9554APWRG4

WS Part No.
109831-PCA9554APWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

Low Stock
Available

MOQ: 21

rohs

Mfr. Part No.
MCP23018T-E/SO

WS Part No.
1261065-MCP23018T-E/SO

Microchip Technology

IC I/O EXPANDER I2C 16B 28SOIC / I/O Expander 16 I²C 3.4 MHz 28-SOIC

4,546 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA9534DWR

WS Part No.
1353050-PCA9534DWR

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 16SOIC / I/O Expander 8 I²C, SMBus 400 kHz 16-SOIC

2,000 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCA9535D,118

WS Part No.
114331-PCA9535D,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

2,260 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
PCA9535D,112

WS Part No.

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 24SO

2,290 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
MCP23008T-E/ML

WS Part No.
091622-MCP23008T-E/ML

Microchip Technology

IC I/O EXPANDER I2C 8B 20QFN
Datasheet

33,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9535PW,118

WS Part No.
026461-PCA9535PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

38,650 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9535PW,112

WS Part No.
1498535-PCA9535PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 24TSSOP

37,350 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9535PW

WS Part No.
090722-PCA9535PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

40,924 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9538PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders I2C/SMBUS 8BIT GPIO
Datasheet

26,420 pieces In Stock

MOQ: 70

rohs

Mfr. Part No.
PCA9538PW,112

WS Part No.
1498536-PCA9538PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

26,220 pieces In Stock

MOQ: 70

rohs