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 4,987In Stock
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 4,810In Stock
Min.: 1
Mult.: 1
Reel: 2,500

NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 87,385In Stock
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 64,684In Stock
Min.: 1
Mult.: 1
Reel: 2,500

NXP Semiconductors Interface - I/O Expanders 16-bit I2C-busSMBus Low Voltage 27,045In Stock
53,179Expected 2026-06-01
Min.: 1
Mult.: 1
Reel: 6,000


NXP Semiconductors Interface - I/O Expanders 8bit IO Expander Low Voltage HVQFN 7,826In Stock
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 8bit IO Expander Low Voltage XQFN 3,563In Stock
23,300On Order
Min.: 1
Mult.: 1
Reel: 4,000

NXP Semiconductors Interface - I/O Expanders 8bit IO Expander Low Voltage TSSOP 8,241In Stock
Min.: 1
Mult.: 1
Reel: 2,500

NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package 3,684In Stock
12,000Expected 2026-05-18
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 7,065In Stock
Min.: 1
Mult.: 1
Reel: 2,500


NXP Semiconductors Interface - Signal Buffers, Repeaters I2C/SMBus Repeater 4,345In Stock
Min.: 1
Mult.: 1
Reel: 4,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 8,087In Stock
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 9,108In Stock
Min.: 1
Mult.: 1
Reel: 2,500


NXP Semiconductors Interface - I/O Expanders 8bit I2C IO Port 3,553In Stock
11,000Expected 2026-05-18
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 5,466In Stock
5,034Expected 2026-04-07
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 4,474In Stock
Min.: 1
Mult.: 1
Reel: 2,500


NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 4,645In Stock
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 8,960In Stock
Min.: 1
Mult.: 1
Reel: 2,500


NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 3,345In Stock
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package 4,622In Stock
28,700Expected 2026-04-06
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 4,542In Stock
Min.: 1
Mult.: 1
Reel: 2,500

NXP Semiconductors Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package 6,105In Stock
Min.: 1
Mult.: 1
Reel: 5,000

NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 18,017In Stock
Min.: 1
Mult.: 1
Reel: 4,000

NXP Semiconductors Interface - I/O Expanders 16bit I2C/SMBus IO Expander w/Interrupt 7,975In Stock
Min.: 1
Mult.: 1
Reel: 6,000

NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 19,449In Stock
Min.: 1
Mult.: 1
Reel: 2,500