Interface - I/O Expanders

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Package/Case
Interface Type
Number of I/Os
Interrupt Output
Supply Voltage - Min
Supply Voltage - Max
Maximum Clock Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
ESD Protection
NXP Semiconductors Interface - I/O Expanders 8bit I2C IO Port
Datasheet
2.328In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9538A SMD/SMT TSSOP-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT RST
Datasheet
5.622In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6.000

PCA9538 SMD/SMT HVQFN-16 I2C, Serial, SMBus 8 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port
Datasheet
9.138In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6.000

PCA9539A SMD/SMT HWQFN-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port
Datasheet
2.039In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9539A SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT RST
Datasheet
9.859In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9539 SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT
Datasheet
2.471In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9539 SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package
Datasheet
2.203In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9539R SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel 2 kV

NXP Semiconductors Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU
Datasheet
7.753In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9554A SMD/SMT TSSOP-16 I2C, Serial, SMBus 8 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV

NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address
Datasheet
5.453In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6.000

PCA9554B SMD/SMT HVQFN-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address
Datasheet
10.504In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9554B SMD/SMT TSSOP-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package
Datasheet
11.461In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6.000

PCA9555A SMD/SMT HWQFN-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16b I2C BUS INTERUPT
Datasheet
4.784In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9555A SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU
Datasheet
3.389In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

PCA9555 SMD/SMT SO-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU
Datasheet
2.716In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

PCA9555 SMD/SMT SSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU
Datasheet
11.658In Stock
12.500Expected 3/16/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9555 SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders OCT SMBUS/I2C INTRFC
Datasheet
9.761In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9557 SMD/SMT TSSOP-16 I2C, Serial, SMBus 8 I/O Without Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders Low voltage output expander
Datasheet
26.026In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

PCA9570 SMD/SMT XQFN-8 I2C, Serial 4 I/O Without Interrupt 1.1 V 3.6 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders I2C Bus/ SMBus Level Translating 28-Pin
Datasheet
8.219In Stock
7.500Expected 3/17/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCA9575 SMD/SMT TSSOP-28 I2C, Serial, SMBus 16 I/O With Interrupt 1.1 V 3.6 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 6 kV
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
Datasheet
6.765In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

PCAL6408A SMD/SMT X2QFN-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt
Datasheet
3.464In Stock
16.000Expected 5/29/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

PCAL6408A SMD/SMT XQFN-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16bit I2C/SMBus IO Expander w/Interrupt
Datasheet
2.413In Stock
6.000Expected 2/19/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6.000

PCAL6416A SMD/SMT VFBGA-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders ULV 34-bit Fm+, I2C- I/O Expander
Datasheet
5.978In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5.000

PCAL6534 SMD/SMT VFBGA-42 I2C, Serial, SMBus 34 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile
Datasheet
7.672In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6.000

PCAL9535A SMD/SMT HWQFN-24 I2C, Serial 16 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16bit I2C IO Port Interrupt and Agile
Datasheet
7.156In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

PCAL9535A SMD/SMT TSSOP-24 I2C, Serial 16 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 8it I SqrC-bus/SMBus low power I/O port
Datasheet
9.713In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6.000

PCAL9538A SMD/SMT HVQFN-16 I2C, Serial 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV