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 Interface ICs

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Results: 33
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Product Type Interface Type Mounting Style Package/Case
NXP Semiconductors Interface - I/O Expanders 16bit I2C/SMBus IO Expander w/Interrupt 5.474In Stock
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT VFBGA-24
NXP Semiconductors Interface - I/O Expanders 16bit IO Expander Low Voltage VFBGA 4.987In Stock
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT VFBGA-24
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package 24.726In Stock
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT HWQFN-24
NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 77.090In Stock
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders General Purpose I2C, Serial, SMBus SMD/SMT HVQFN-16
NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 63.671In Stock
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders General Purpose I2C, Serial, SMBus SMD/SMT TSSOP-16
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-busSMBus Low Voltage 23.338In Stock
42.000Expected 25/05/2026
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT HWQFN-24
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile 22.118In Stock
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial SMD/SMT HWQFN-24

NXP Semiconductors Interface - I/O Expanders 8bit IO Expander Low Voltage HVQFN 5.764In Stock
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT HVQFN-16
NXP Semiconductors Interface - I/O Expanders 8bit IO Expander Low Voltage TSSOP 5.689In Stock
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT TSSOP-16
NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 6.515In Stock
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT TSSOP-24

NXP Semiconductors Interface - Signal Buffers, Repeaters I2C/SMBus Repeater 6.345In Stock
Min.: 1
Mult.: 1
: 4.000

Signal Buffers, Repeaters Repeaters I2C, SMBus I2C, SMBus SMD/SMT XQFN-8
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 2.637In Stock
12.000Expected 21/07/2026
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT HWQFN-24

NXP Semiconductors Interface - I/O Expanders 8bit I2C IO Port 10.533In Stock
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT HVQFN-16
NXP Semiconductors Interface - I/O Expanders 8bit I2C IO Port 4.041In Stock
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT TSSOP-16
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 8.707In Stock
12.000Expected 13/07/2026
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT HWQFN-24
NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 5.355In Stock
5.000Expected 03/08/2026
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT TSSOP-16

NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 8.786In Stock
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT HVQFN-16
NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 3.988In Stock
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT TSSOP-24
NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 5.381In Stock
12.000Expected 04/06/2026
Min.: 1
Mult.: 1
: 4.000

I/O Expanders I/O Expanders General Purpose I2C, Serial, SMBus SMD/SMT XQFN-16
NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 18.419In Stock
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT TSSOP-24
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile 3.009In Stock
5.000Expected 05/10/2026
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial SMD/SMT TSSOP-24
NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 1.735In Stock
2.500Expected 31/08/2026
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT TSSOP-24
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Agile I/O in HWQFN24 package 1.662In Stock
12.000Expected 11/06/2026
Min.: 1
Mult.: 1
: 6.000

I/O Expanders I/O Expanders I/O Expander I2C, Serial SMD/SMT HWQFN-24
NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT 3.172In Stock
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial SMD/SMT TSSOP-24
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port 14In Stock
22.500On Order
Min.: 1
Mult.: 1
: 2.500

I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT TSSOP-24