KB Interface - I/O Expanders

Results: 512
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Description Datasheet Availability Pricing (INR) 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 Remote 4-Bit I² C and SMBus I/O exp
Datasheet
4,623Expected 05-10-2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

TCA9537 SMD/SMT VSSOP-10 I2C, Serial 4 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander
Datasheet
9,472Expected 17-12-2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,001
: 2,000

TCA9538 SMD/SMT TSSOP-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
Texas Instruments Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C
Datasheet
8,491Expected 02-09-2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

TCA9555 SMD/SMT VQFN-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 8-bit translating I& sup2;C-bus/SMBus I/
Datasheet
2,994Expected 11-09-2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

TCAL6408 SMD/SMT X2QFN-16 I2C, Serial 8 I/O With Interrupt 1.08 V 3.6 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel 4 kV

Texas Instruments Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
Datasheet
5,855Expected 31-12-2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

TCAL6416 SMD/SMT WQFN-24 I2C, Serial 16 I/O With Interrupt 1.08 V 3.6 V 100 kHz - 40 C + 125 C Reel, Cut Tape, MouseReel 4 kV
Texas Instruments Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
Datasheet
9,950Expected 29-10-2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

TCAL9539 SMD/SMT WQFN-24 I2C, Serial 16 I/O With Interrupt 1.08 V 3.6 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Interface - I/O Expanders 16-bit SPI bus I/O e xpander with interr
Datasheet
9,528Expected 10-09-2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,001
: 5,000

TXE8116 SMD/SMT VSSOP-24 SPI 16 I/O Without Interrupt 1.65 V 5.5 V 10 MHz - 40 C + 124 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 16-bit SPI bus I/O expander with interrupt, reset and I/O configurable registers
Datasheet
5,000Expected 14-10-2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

TXE8116 SMD/SMT VQFN-24 SPI With Interrupt 1.65 V 5.5 V 5 MHz, 10 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP24 package
Datasheet
9,617On Order
MouseReel Available
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 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package
Datasheet
2,455Expected 08-10-2026
MouseReel Available
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 16-bit I2C-bus I/O Expander with Interrupt in TSSOP24 package
Datasheet
9,995Expected 22-03-2027
MouseReel Available
Min.: 1
Mult.: 1
: 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
Nexperia Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24
Datasheet
2,455Expected 02-10-2026
MouseReel Available
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
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Agile I/O in TSSOP24 package
Datasheet
4,755Expected 22-03-2027
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

PCAL9555A 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 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package
Datasheet
8,760Expected 08-10-2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

PCAL6416A SMD/SMT X2QFN-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
onsemi Interface - I/O Expanders REMOTE 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT (TSSOP)
Datasheet
2,500Expected 02-09-2027
Min.: 1
Mult.: 1
Max.: 250
: 2,500

NLA9555 SMD/SMT TSSOP-24 I2C 16 I/O With Interrupt 1.65 V 5.5 V - 55 C + 125 C Reel, Cut Tape
Nexperia Interface - I/O Expanders NCA6416BY-Q100/SOT8041/HWQFN24
Datasheet
50On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Reel, Cut Tape, MouseReel
Nexperia Interface - I/O Expanders NCA6416PW-Q100/SOT355/TSSOP24
Datasheet
50On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Reel, Cut Tape, MouseReel
Nexperia Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24
Datasheet
1,199Expected 09-10-2026
MouseReel Available
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
Nuvoton NCT5124D
Nuvoton Interface - I/O Expanders LPC & eSPI I/F with 4 full function UART with RS485 autoflow control; support -40C-+85C
360On Order
Min.: 1
Mult.: 1

- 40 C + 85 C Tray
onsemi NLA9535MTTXG-Q
onsemi Interface - I/O Expanders 16-BIT I/O EXPANDER
Datasheet
325Expected 02-09-2027
Min.: 1
Mult.: 1

SMD/SMT WQFN-24 I2C 16 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 55 C + 125 C With ESD Protection
Diodes Incorporated PI4IOE5V9673ZDEX
Diodes Incorporated Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K
Datasheet
14,000Factory Stock Available
More Info Available
Min.: 3,500
Mult.: 3,500
: 3,500

SMD/SMT TQFN-24 Reel
Microchip Technology Interface - I/O Expanders 16 bit In/Out
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 2,100
Mult.: 2,100
: 2,100

SMD/SMT SSOP-28 I2C, Serial 16 I/O With Interrupt 5.5 V 5.5 V 400 kHz - 40 C + 85 C Reel Without ESD Protection

Microchip Technology Interface - I/O Expanders Digital CAN I/O
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

Through Hole PDIP-14 5.5 V 5.5 V - 65 C + 150 C Tube

Microchip Technology Interface - I/O Expanders Digital CAN I/O
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

SMD/SMT SOIC-14 5.5 V 5.5 V - 65 C + 150 C Tube

Microchip Technology Interface - I/O Expanders Digital CAN I/O
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,600
Mult.: 2,600
: 2,600

SMD/SMT SOIC-14 5.5 V 5.5 V - 65 C + 150 C Reel