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 (EUR) 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 16b I2C BUS INTERUPT 4 545In 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 IO Expander Low Voltage HVQFN 7 766In 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 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 31 162In 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 80 086In 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 880In 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 32 753In Stock
42 000Expected 01/06/2026
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 IO Expander Low Voltage TSSOP 6 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 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package 2 582In Stock
12 000Expected 18/05/2026
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 16b I2C BUS INTERUPT 6 765In 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 4 345In Stock
4 000Expected 12/05/2026
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 6 787In 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 16bit I2C IO Port 6 408In Stock
10 000Expected 17/12/2026
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 16bit I2C IO Port 8 993In 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 16bit I2C IO Port 3 898In 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 8b I2C/SMBus IO Port I2C Fixed Address 4 069In 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 8b I2C/SMBus IO Port I2C Fixed Address 6 548In 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 8b I2C/SMBus IO Port I2C Fixed Address 3 116In Stock
6 000Expected 25/05/2026
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 4 395In 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 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package 5 753In Stock
Min.: 1
Mult.: 1
: 5 000

I/O Expanders I/O Expanders General Purpose I2C, Serial, SMBus SMD/SMT X2QFN-16
NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt 15 555In Stock
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 16bit I2C/SMBus IO Expander w/Interrupt 7 837In 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 16b I2C BUS INTERUPT 18 870In 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 11 275In Stock
12 000Expected 07/05/2026
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 16bit I2C IO Port Interrupt and Agile 3 684In Stock
Min.: 1
Mult.: 1
: 2 500

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