Interface - I/O Expanders

Results: 599
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 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package 18 497In Stock
Cut Tape
1,81 €
1,36 €
1,23 €
1,14 €
Reel
0,98 €
Min.: 1
Mult.: 1
: 2 500
PCAL9538A 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
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package 24 959In Stock
Cut Tape
1,98 €
1,49 €
1,38 €
1,33 €
Reel
1,14 €
Min.: 1
Mult.: 1
: 6 000
PCAL9539A 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 I/O Expander with Interrupt and Agile I/O in HWQFN24 package 14 972In Stock
18 000Expected 02/11/2026
Cut Tape
1,75 €
1,30 €
1,19 €
1,06 €
Reel
0,886 €
Min.: 1
Mult.: 1
: 6 000
PCAL9555A 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
Semtech Interface - I/O Expanders 16 CHAN LOW VOLT I2C GPIO +PWM 20 885In Stock
24 152Expected 29/10/2026
Cut Tape
3,03 €
2,28 €
2,09 €
1,88 €
Reel
1,65 €
Min.: 1
Mult.: 1
: 3 000
SX1509 SMD/SMT QFN-28 I2C, Serial 16 I/O With Interrupt 1.2 V 3.6 V 2 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Semtech Interface - I/O Expanders 16 CHAN LOW VOLT GPIO + PWM 8 368In Stock
Cut Tape
3,03 €
2,28 €
2,09 €
1,88 €
Reel
1,65 €
Min.: 1
Mult.: 1
: 3 000
SX1509 SMD/SMT QFN-28 I2C, Serial 16 I/O With Interrupt 1.2 V 3.6 V 2 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV

Renesas / Intersil Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC IND 641In Stock
35,72 €
29,48 €
27,71 €
26,10 €
Min.: 1
Mult.: 1
82C55A SMD/SMT PLCC-44 Parallel 24 I/O With Interrupt 4.5 V 5.5 V 8 MHz - 40 C + 85 C Tube 1 kV
Texas Instruments Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER 191In Stock
21 000Expected 03/12/2026
Cut Tape
1,36 €
0,989 €
0,903 €
0,795 €
Reel
0,646 €
Min.: 1
Mult.: 1
: 3 000
TCAL6408 SMD/SMT UQFN-16 I2C, Serial, SMBus 9 I/O With Interrupt 1.08 V 3.6 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel
Nexperia Interface - I/O Expanders NCA9539BY/SOT8041/HWQFN24 350In Stock
Cut Tape
1,54 €
1,13 €
1,02 €
0,912 €
Reel
0,742 €
Min.: 1
Mult.: 1
: 3 000
SMD/SMT HWQFN-24 Reel, Cut Tape
Microchip Technology Interface - I/O Expanders 8bit Input/Output Exp I2C interface 8 771In Stock
1,28 €
1,08 €
0,972 €
Min.: 1
Mult.: 1
SMD/SMT QFN-20 I2C, Serial 8 I/O With Interrupt 1.8 V 5.5 V 1.7 MHz - 40 C + 125 C Tube Without ESD Protection
Microchip Technology Interface - I/O Expanders In/Out I2C int 2 958In Stock
1,32 €
1,11 €
Min.: 1
Mult.: 1
Through Hole PDIP-18 I2C, Serial 8 I/O With Interrupt 1.8 V 5.5 V 1.7 MHz - 40 C + 125 C Tube Without ESD Protection
Microchip Technology Interface - I/O Expanders In/Out I2C int 6 440In Stock
1,18 €
0,98 €
0,903 €
Min.: 1
Mult.: 1
SMD/SMT SOIC-18 I2C, Serial 8 I/O With Interrupt 1.8 V 5.5 V 1.7 MHz - 40 C + 125 C Tube Without ESD Protection

Microchip Technology Interface - I/O Expanders In/Out I2C int 8 613In Stock
1,28 €
1,08 €
0,972 €
Min.: 1
Mult.: 1
SMD/SMT SSOP-20 I2C, Serial 8 I/O With Interrupt 1.8 V 5.5 V 1.7 MHz - 40 C + 125 C Tube Without ESD Protection

Microchip Technology Interface - I/O Expanders 8bit Input/Output Exp I2C interface 10 395In Stock
Cut Tape
1,28 €
1,08 €
Reel
0,972 €
Min.: 1
Mult.: 1
: 3 300
SMD/SMT QFN-20 I2C, Serial 8 I/O With Interrupt 1.8 V 5.5 V 1.7 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection

Microchip Technology Interface - I/O Expanders In/Out I2C int 11 843In Stock
Cut Tape
1,28 €
1,08 €
Reel
0,972 €
Min.: 1
Mult.: 1
: 1 600
SMD/SMT SSOP-20 I2C, Serial 8 I/O With Interrupt 1.8 V 5.5 V 1.7 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection
Microchip Technology Interface - I/O Expanders 8B I/O Expander SPI interface
1 997In Stock
Cut Tape
1,40 €
1,17 €
1,15 €
1,14 €
Reel
1,10 €
Min.: 1
Mult.: 1
: 3 300
SMD/SMT QFN-16 I2C, Serial 8 I/O With Interrupt 1.8 V 5.5 V 3.4 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel 4 kV

Microchip Technology Interface - I/O Expanders 8-bit I/O Expander I2C interface 2 097In Stock
Cut Tape
1,40 €
1,18 €
Reel
1,05 €
Min.: 1
Mult.: 1
: 1 600
SMD/SMT SSOP-20 I2C, Serial 8 I/O With Interrupt 1.8 V 5.5 V 3.4 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel 4 kV

Microchip Technology Interface - I/O Expanders 16B I/O Expander I2C interface 2 883In Stock
1,75 €
1,45 €
1,32 €
Min.: 1
Mult.: 1
SMD/SMT QFN-24 I2C, Serial 16 I/O With Interrupt 1.8 V 5.5 V 3.4 MHz - 40 C + 125 C Tube Without ESD Protection
Microchip Technology Interface - I/O Expanders 16-bit I/O Expander I2C interface 3 090In Stock
1,93 €
1,60 €
1,45 €
1,44 €
Min.: 1
Mult.: 1
SMD/SMT SSOP-24 I2C, Serial 16 I/O With Interrupt 1.8 V 5.5 V 3.4 MHz - 40 C + 125 C Tube Without ESD Protection
Microchip Technology Interface - I/O Expanders 16B I/O Expander I2C interface 4 859In Stock
Cut Tape
1,75 €
1,45 €
Reel
1,32 €
Min.: 1
Mult.: 1
: 3 300
SMD/SMT QFN-24 I2C, Serial 16 I/O With Interrupt 1.8 V 5.5 V 3.4 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection
Microchip Technology Interface - I/O Expanders 16-bit I/O Expander I2C interface 4 596In Stock
Cut Tape
1,93 €
1,63 €
Reel
1,45 €
Min.: 1
Mult.: 1
: 2 100
SMD/SMT SSOP-24 I2C, Serial 16 I/O With Interrupt 1.8 V 5.5 V 3.4 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection
Microchip Technology Interface - I/O Expanders 8bit Input/Output Exp SPI interface 5 597In Stock
1,42 €
1,19 €
Min.: 1
Mult.: 1
SMD/SMT QFN-20 Serial, SPI 8 I/O With Interrupt 1.8 V 5.5 V 10 MHz - 40 C + 125 C Tube Without ESD Protection
Microchip Technology Interface - I/O Expanders In/Out SPI int 1 025In Stock
1,38 €
1,16 €
1,14 €
Min.: 1
Mult.: 1
Through Hole PDIP-18 Serial, SPI 8 I/O With Interrupt 1.8 V 5.5 V 10 MHz - 40 C + 125 C Tube Without ESD Protection

Microchip Technology Interface - I/O Expanders In/Out SPI int 4 262In Stock
1,33 €
1,11 €
0,998 €
Min.: 1
Mult.: 1
SMD/SMT SSOP-20 Serial, SPI 8 I/O With Interrupt 1.8 V 5.5 V 10 MHz - 40 C + 125 C Tube Without ESD Protection
Microchip Technology Interface - I/O Expanders 8bit Input/Output Exp SPI interface 2 866In Stock
Cut Tape
1,42 €
1,40 €
Reel
1,19 €
Min.: 1
Mult.: 1
: 3 300
SMD/SMT QFN-20 Serial, SPI 8 I/O With Interrupt 1.8 V 5.5 V 10 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection

Microchip Technology Interface - I/O Expanders In/Out SPI int 8 184In Stock
Cut Tape
1,33 €
1,11 €
Reel
0,998 €
Min.: 1
Mult.: 1
: 1 600
SMD/SMT SSOP-20 Serial, SPI 8 I/O With Interrupt 1.8 V 5.5 V 10 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel Without ESD Protection