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 (IDR) 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 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Agile I/O in TSSOP24 package 4.480In Stock
Cut Tape
Rp37.058,92
Rp27.335,54
Rp24.767,10
Rp22.015,20
Reel
Rp18.529,46
Min.: 1
Mult.: 1
: 2.500
I/O Expanders I/O Expanders I/O Expander I2C, Serial SMD/SMT TSSOP-24

NXP Semiconductors Interface - Signal Buffers, Repeaters Dual Supply Low power level translating I2C-bus/SMBus repeater 1.497In Stock
8.000Expected 14/01/2027
Cut Tape
Rp22.015,20
Rp15.795,91
Rp14.218,15
Rp12.511,97
Reel
Rp10.090,30
Min.: 1
Mult.: 1
: 4.000
Signal Buffers, Repeaters Repeaters I2C, SMBus I2C, SMBus SMD/SMT XQFN-8
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in TSSOP24 package 47In Stock
12.500On Order
Cut Tape
Rp38.343,14
Rp28.252,84
Rp25.684,40
Rp22.932,50
Reel
Rp19.997,14
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 and Reset in XQFN16 package
244.985On Order
Cut Tape
Rp22.382,12
Rp16.181,17
Rp14.640,11
Rp12.952,28
Reel
Rp10.548,95
Min.: 1
Mult.: 1
: 4.000
I/O Expanders I/O Expanders I/O Expander I2C, Serial, SMBus SMD/SMT XQFN-16
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP24 package
16.179On Order
Cut Tape
Rp35.040,86
Rp25.867,86
Rp23.482,88
Rp20.914,44
Reel
Rp18.070,81
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 Dual Supply Low power level translating I2C-bus/SMBus repeater
2.274Expected 09/11/2026
Cut Tape
Rp35.591,24
Reel
Rp19.813,68
Min.: 1
Mult.: 1
: 2.500
Signal Buffers, Repeaters Repeaters I2C, SMBus I2C, SMBus SMD/SMT TSSOP-8
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in TSSOP24 package
9.995On Order
Cut Tape
Rp37.058,92
Rp27.335,54
Rp24.767,10
Rp22.015,20
Reel
Rp18.529,46
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
14.967Expected 22/11/2027
Cut Tape
Rp27.885,92
Rp21.464,82
Rp18.529,46
Rp16.438,02
Reel
Rp13.759,50
Min.: 1
Mult.: 1
: 5.000
I/O Expanders I/O Expanders General Purpose I2C, Serial, SMBus SMD/SMT X2QFN-16