I2C General Purpose I/O Expanders

NXP Semiconductors I2C General Purpose I/O Expanders provide GPIO expansion for most microprocessor families, allowing designers to save the GPIOs on microprocessors for other important functions. Designers can utilize the microprocessor GPIOs for important functions and use the I/O expander for other duties, including system monitoring, ACPI power switches, sensors, push buttons, LEDs, fans, and more. NXP GPIO expanders are ideal for adding fan and LED control to systems. They are also ideal for monitoring system functions and accepting push-button inputs.

Types of Semiconductors

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Results: 33
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
NXP Semiconductors Interface - I/O Expanders 16bit IO Expander Low Voltage VFBGA 4,872In Stock
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package 24,648In Stock
36,000Expected 2026-08-06
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 71,791In Stock
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 58,479In Stock
Min.: 1
Mult.: 1
: 2,500

NXP Semiconductors Interface - I/O Expanders 16-bit I2C-busSMBus Low Voltage 59,108In Stock
60,000Expected 2026-10-05
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile 21,384In Stock
Min.: 1
Mult.: 1
: 6,000


NXP Semiconductors Interface - I/O Expanders 8bit IO Expander Low Voltage HVQFN 3,604In Stock
6,000Expected 2026-10-14
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 8bit IO Expander Low Voltage TSSOP 5,654In Stock
Min.: 1
Mult.: 1
: 2,500

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 6,461In Stock
Min.: 1
Mult.: 1
: 2,500


NXP Semiconductors Interface - Signal Buffers, Repeaters I2C/SMBus Repeater 6,255In Stock
Min.: 1
Mult.: 1
: 4,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 2,080In Stock
12,000Expected 2026-07-21
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 8bit I2C IO Port 2,797In Stock
Min.: 1
Mult.: 1
: 2,500

NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 8,148In Stock
12,000Expected 2026-07-09
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 3,110In Stock
5,000Expected 2026-07-09
Min.: 1
Mult.: 1
: 2,500


NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 8,641In Stock
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 2,760In Stock
5,000Expected 2027-05-24
Min.: 1
Mult.: 1
: 2,500

NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 13,548In Stock
24,000Expected 2026-06-15
Min.: 1
Mult.: 1
: 4,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C/SMBus IO Expander w/Interrupt 4,634In Stock
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile 2,476In Stock
5,000Expected 2026-07-09
Min.: 1
Mult.: 1
: 2,500

NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Agile I/O in HWQFN24 package 4,543In Stock
12,000Expected 2026-07-09
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 3,079In Stock
Min.: 1
Mult.: 1
: 2,500


NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 116In Stock
6,000Expected 2026-07-09
Min.: 1
Mult.: 1
: 6,000

NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 999In Stock
2,500Expected 2026-09-25
Min.: 1
Mult.: 1
: 2,500

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 203In Stock
32,500On Order
Min.: 1
Mult.: 1
: 2,500

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 20In Stock
2,500Expected 2026-12-28
Min.: 1
Mult.: 1
: 2,500