Interface - I/O Expanders

Results: 633
Select Image Part # Mfr. 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 16bit I2C IO Port 1 396In Stock
5 000Expected 21/09/2026
Min.: 1
Mult.: 1
: 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 16b I2C BUS INTERUPT 51In Stock
5 000Expected 04/08/2026
Min.: 1
Mult.: 1
: 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 I2C Bus and SMBus LwPwr I/O Port 24Pin 364In Stock
2 500Expected 14/09/2026
Min.: 1
Mult.: 1
: 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 Reel, Cut Tape, MouseReel 2 kV

NXP Semiconductors Interface - I/O Expanders 8b I2C/SMBus IO Port I2C Fixed Address 1 607In Stock
6 000Expected 16/07/2026
Min.: 1
Mult.: 1
: 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 1 011In Stock
Min.: 1
Mult.: 1
: 2 500

PCA9554C 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
Nexperia Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24 97In Stock
2 500Expected 26/06/2026
Min.: 1
Mult.: 1
: 2 500

SMD/SMT TSSOP-24 I2C, Serial 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel With ESD Protection
Texas Instruments Interface - I/O Expanders Mobile I/O Companion Key-Scan 223In Stock
Min.: 1
Mult.: 1
: 250

LM8333 SMD/SMT WQFN-32 I2C, Serial 4 I/O With Interrupt 2.25 V 2.9 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 8 kV

Analog Devices / Maxim Integrated Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand 17In Stock
Min.: 1
Mult.: 1
: 1 000

MAX7311 SMD/SMT SOIC-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.5 V 5.5 V 400 kHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection

Analog Devices / Maxim Integrated Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand 106In Stock
Min.: 1
Mult.: 1
: 1 000

MAX7312 SMD/SMT SOIC-Wide-24 I2C, Serial 16 I/O With Interrupt 2 V 5.5 V 400 kHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection
Analog Devices / Maxim Integrated Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os 237In Stock
Min.: 1
Mult.: 1
: 2 500

MAX7321 SMD/SMT QSOP-16 I2C, Serial 8 I/O With Interrupt 1.71 V 5.5 V 400 kHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection
Analog Devices / Maxim Integrated Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os 25In Stock
Min.: 1
Mult.: 1
: 2 500

MAX7323 SMD/SMT TQFN-EP-16 Reel, Cut Tape, MouseReel
Nexperia Interface - I/O Expanders NCA6416BY/SOT8041/HWQFN24 9In Stock
3 000Expected 20/07/2026
Min.: 1
Mult.: 1
: 3 000

Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders 16-BIT I2C FM QB 146In Stock
Min.: 1
Mult.: 1
: 1 000

PCA8575 SMD/SMT SSOP-24 I2C, Serial 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 1 kV
NXP Semiconductors Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU 13In Stock
Min.: 1
Mult.: 1
: 2 000

PCA9554 SMD/SMT SSOP-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 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package 146In Stock
Min.: 1
Mult.: 1
: 5 000

PCAL6524 SMD/SMT HUQFN-32 I2C, Serial, SMBus 24 I/O With Interrupt 800 mV 3.6 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel
Renesas / Intersil Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ COMOKIPLACEMENT 15In Stock
Min.: 1
Mult.: 1

CMQ82C55A SMD/SMT MQFP-44 Parallel 24 I/O Without Interrupt 4.5 V 5.5 V 0 C + 70 C Tray Without ESD Protection
Renesas / Intersil Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O5V8MHZ40PDIPCOM 11In Stock
Min.: 1
Mult.: 1

CP82C55A Through Hole PDIP-40 Parallel 24 I/O With Interrupt 4.5 V 5.5 V 8 MHz 0 C + 70 C Tube Without ESD Protection
Renesas / Intersil Interface - I/O Expanders PERIPH PRG-I/O 5V 8MHZ 40CDIP IND 67In Stock
Min.: 1
Mult.: 1
No
82C55 Through Hole CDIP-40 Parallel 24 I/O With Interrupt 4.5 V 5.5 V 8 MHz - 40 C + 85 C Tube 1 kV
Nexperia Interface - I/O Expanders NCA6416PW/SOT355/TSSOP24 36In Stock
2 500Expected 24/08/2026
Min.: 1
Mult.: 1
: 2 500

Reel, Cut Tape, MouseReel
Microchip Technology Interface - I/O Expanders 16-Bit, Open Drain I/O Expander with I2C Interface 43In Stock
Min.: 1
Mult.: 1
: 3 300
SMD/SMT QFN-24 Serial, SPI 16 I/O With Interrupt 1.8 V 5.5 V 10 MHz - 40 C + 125 C AEC-Q100 Reel, Cut Tape Without ESD Protection
Texas Instruments Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander
14 507On Order
Min.: 1
Mult.: 1
Max.: 680
: 3 000

PCA9535 SMD/SMT VQFN-24 I2C, Serial, SMBus 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 4-Bit I2C and SMBus I/O Expander
26 645On Order
Min.: 1
Mult.: 1
Max.: 290
: 2 500

PCA9536 SMD/SMT VSSOP-8 I2C, Serial, SMBus 4 I/O Without 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 Lo-Vltg 8B I2C & SMB us I/O Expander
71 435On Order
Min.: 1
Mult.: 1
Max.: 1 190
: 3 000

TCA6408A SMD/SMT UQFN-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
Texas Instruments Interface - I/O Expanders Remote 16bit I2C and SMBux
20 393On Order
Min.: 1
Mult.: 1
Max.: 1 090
: 3 000

TCA9535 SMD/SMT VQFN-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Automotive Low Volta ge 16bit
29 274On Order
Min.: 1
Mult.: 1
Max.: 340
: 2 000

TCA9539 SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 3.6 V 400 kHz - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel 2 kV