Interface IC's Interface - I/O Expanders

Results: 649
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Description Datasheet Availability Pricing (JPY) 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
Texas Instruments Interface - I/O Expanders Rem 8B I2C & SMBus I /O Expander
Datasheet
2,828In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

PCA9554A SMD/SMT VQFN-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
Texas Instruments Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
Datasheet
831In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCF8575 SMD/SMT TVSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.5 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575PWR
Datasheet
Product Comments
2,411In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCF8575 SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.5 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Infineon Technologies Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM
Datasheet
107In Stock
Min.: 1
Mult.: 1

CY8C95xx SMD/SMT SSOP-48 I2C, Serial 40 I/O With Interrupt 3 V 5.25 V 12 MHz - 40 C + 85 C Tube 2 kV
Texas Instruments Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/
Datasheet
522In Stock
3,000Expected 8/7/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

TCAL6408 SMD/SMT TSSOP-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.08 V 3.6 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel With ESD Protection
Semtech Interface - I/O Expanders 8 CHAN LOW VOLT I2C GPIO + PWM
Datasheet
9,568In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SX1508 SMD/SMT QFN-20 I2C, Serial 8 I/O With Interrupt 1.2 V 3.6 V 2 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander
Datasheet
2,200In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCA9539 SMD/SMT TVSOP-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 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in TSSOP16 package
Datasheet
1,113In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

PCA9500 SMD/SMT TSSOP-16 I2C, Serial, SMBus 8 I/O Without Interrupt 2.5 V 3.6 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9539PWR
Datasheet
788In Stock
6,000Expected 12/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

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 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package
Datasheet
9,986In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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

Analog Devices / Maxim Integrated Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa
Datasheet
1,119In Stock
Min.: 1
Mult.: 1

MAX7318 SMD/SMT TQFN-24 I2C, Serial 16 I/O With Interrupt 2 V 5.5 V 400 kHz - 40 C + 125 C Tube Without ESD Protection
Analog Devices / Maxim Integrated Interface - I/O Expanders IC Port Expander with Eight Inputs and M
Datasheet
846In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

MAX7319 SMD/SMT TQFN-EP-16 I2C, Serial 8 I/O With Interrupt 5.5 V 5.5 V 400 kHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection
Texas Instruments Interface - I/O Expanders Remote 8-Bit I2C and SMBus I/O Expander A 595-PCA9554DW
Datasheet
990In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCA9554 SMD/SMT TVSOP-16 I2C, Serial, SMBus 8 I/O 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders 8-bit I2C-bus/SPI I/O Expander with Interrupt and Reset in HVQFN24 package
Datasheet
4,142In Stock
4,500Expected 5/31/2027
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

PCA9502BS SMD/SMT HVQFN-24 I2C, Serial 8 I/O With Interrupt 2.3 V 3.6 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments Interface - I/O Expanders Lo-Vltg 16B I2C & SM Bus I/O Exp
Datasheet
3,020In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

TCA6416A SMD/SMT TSSOP-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
Texas Instruments Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
Datasheet
4,229In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 240
: 3,000

PCA9555 SMD/SMT VQFN-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
Diodes Incorporated Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
Datasheet
41In Stock
Min.: 1
Mult.: 1

PIO4IO SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Tube
Diodes Incorporated Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port
Datasheet
2,710In Stock
2,500Expected 8/11/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 270
: 2,500

PIO4IO SMD/SMT MSOP-8 I2C, Serial, SMBus 4 I/O Without Interrupt 2.3 V 5.5 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 4 kV
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package
Datasheet
4,206In Stock
42,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP24 package
Datasheet
6,144In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

PCA6416 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
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SSOP24 package
Datasheet
7,418In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in HWQFN24 package
Datasheet
12,475In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

PCA9535A 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
Texas Instruments Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DWR
Datasheet
1,092In Stock
Min.: 1
Mult.: 1

PCA9555 SMD/SMT SOIC-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Tube 2 kV

Analog Devices / Maxim Integrated Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus
Datasheet
1,366In Stock
Min.: 1
Mult.: 1

DS4520E SMD/SMT TSSOP-16 I2C, Serial 9 I/O Without Interrupt 2.7 V 5.5 V 400 kHz - 40 C + 85 C Tube Without ESD Protection
Analog Devices / Maxim Integrated Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa
Datasheet
2,426In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

MAX7318 SMD/SMT TSSOP-24 I2C, Serial 16 I/O With Interrupt 2 V 5.5 V 400 kHz - 40 C + 125 C Reel, Cut Tape, MouseReel