Interface - I/O Expanders

Results: 599
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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

Diodes Incorporated Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K 8,729In Stock
12,403On Order
Cut Tape
$1.11
$0.802
$0.722
$0.635
Reel
$0.526
Min.: 1
Mult.: 1
Max.: 3,500
: 3,500
SMD/SMT TQFN-16 I2C, Serial, SMBus 8 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape
onsemi Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int 16,170In Stock
Cut Tape
$1.54
$1.12
$1.02
$0.898
Reel
$0.697
Min.: 1
Mult.: 1
: 2,000
CAT9555 SMD/SMT TSSOP-24 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
Infineon Technologies Interface - I/O Expanders 60BIT IO EXPANDER W/EEPROM 1,643In Stock
$12.00
$9.40
$8.12
$7.85
Min.: 1
Mult.: 1
CY8C95xx SMD/SMT TQFP-100 I2C, Serial 60 I/O With Interrupt 3 V 5.25 V 24 MHz - 40 C + 85 C Tray 2 kV

Diodes Incorporated Interface - I/O Expanders 8-bit I2C-bus I/O Expander 10,561In Stock
9,000Expected 2027/08/30
Cut Tape
$0.861
$0.602
$0.525
$0.473
Reel
$0.445
Min.: 1
Mult.: 1
Max.: 540
: 3,000
PIO4IO SMD/SMT UQFN-16 I2C, Serial 8 I/O With Interrupt 1.65 V 3.6 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Diodes Incorporated Interface - I/O Expanders 24-bit I2C-bus I/O Expander 4,142In Stock
31,500Expected 2027/01/18
Cut Tape
$2.47
$1.83
$1.62
$1.49
Reel
$1.26
Min.: 1
Mult.: 1
Max.: 3,500
: 3,500
PIO4IO SMD/SMT TQFN-32 I2C, Serial 24 I/O With Interrupt 2.3 V 5.5 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 4 kV
Diodes Incorporated Interface - I/O Expanders 48-bit I2C-bus I/O Expander 5,991In Stock
Cut Tape
$2.86
$2.13
$1.90
$1.76
Reel
$1.76
Min.: 1
Mult.: 1
Max.: 200
: 3,000
PIO4IO SMD/SMT TQFN-56 I2C, Serial 48 I/O With Interrupt 2.3 V 5.5 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 4 kV
Diodes Incorporated Interface - I/O Expanders Interface IO Expandr 6,076In Stock
Cut Tape
$1.42
$1.06
$0.934
$0.858
$0.833
Reel
$0.833
Min.: 1
Mult.: 1
Max.: 410
: 3,000
PIO4IO SMD/SMT TSSOP-24 I2C, Serial 16 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape 2 kV
Diodes Incorporated Interface - I/O Expanders 16-bit I2C and SMBus Port 5,760In Stock
Cut Tape
$1.43
$1.04
$0.911
$0.829
$0.801
Reel
$0.801
Min.: 1
Mult.: 1
Max.: 260
: 3,000
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 Reel, Cut Tape, MouseReel 4 kV
Diodes Incorporated Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port 2,445In Stock
7,000Expected 2026/12/18
Cut Tape
$1.45
$1.05
$0.919
$0.839
$0.811
Reel
$0.811
Min.: 1
Mult.: 1
Max.: 460
: 3,500
PIO4IO SMD/SMT TQFN-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 4 kV

NXP Semiconductors Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HVQFN16 package 6,811In Stock
12,000Expected 2027/05/10
Cut Tape
$1.40
$1.01
$0.914
$0.811
Reel
$0.668
Min.: 1
Mult.: 1
: 6,000
PCA6408A SMD/SMT HVQFN-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 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP16 package 2,586In Stock
Cut Tape
$1.41
$1.02
$0.926
$0.826
Reel
$0.728
Min.: 1
Mult.: 1
: 2,500
PCA6408A SMD/SMT TSSOP-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 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package 14,336In Stock
Cut Tape
$1.67
$1.27
$1.16
$1.05
Reel
$0.883
Min.: 1
Mult.: 1
: 6,000
PCA6416 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
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP24 package 5,042In Stock
Cut Tape
$1.83
$1.34
$1.22
$1.09
Reel
$0.918
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 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in TSSOP16 package 2,753In Stock
Cut Tape
$3.12
$2.36
$2.17
$1.99
Reel
$1.76
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
NXP Semiconductors Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM, Interrupt and Quasi feature in TSSOP20 package 3,865In Stock
5,000Expected 2026/11/04
Cut Tape
$3.27
$2.51
$2.33
$2.11
Reel
$1.86
Min.: 1
Mult.: 1
: 2,500
PCA9501 SMD/SMT TSSOP-20 I2C, Serial, SMBus 8 I/O With Interrupt 2.5 V 3.6 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Interface - I/O Expanders Expandable 5-channel I2C-bus hub 2,409In Stock
2,500Expected 2027/01/18
Cut Tape
$3.66
$2.73
$2.50
$2.24
$2.12
Reel
$1.80
Min.: 1
Mult.: 1
: 2,500
PCA9518A SMD/SMT TSSOP-20 I2C, Serial, SMBus 5 I/O Without Interrupt 3.3 V 3.3 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, Low Voltage version of PCA9535 in HWQFN24 package 10,394In Stock
Cut Tape
$1.97
$1.48
$1.34
$1.22
Reel
$1.03
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
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in TSSOP24 package 1,112In Stock
17,500On Order
Cut Tape
$2.36
$1.76
$1.59
$1.43
Reel
$1.24
Min.: 1
Mult.: 1
: 2,500
PCA9535C 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/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in TSSOP24 package 8,891In Stock
17,500Expected 2027/01/13
Cut Tape
$2.93
$2.19
$2.00
$1.80
Reel
$1.52
Min.: 1
Mult.: 1
: 2,500
PCA9535 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 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package 2,767In Stock
Cut Tape
$2.05
$1.52
$1.38
$1.23
Reel
$1.06
Min.: 1
Mult.: 1
: 2,500
PCA9537DP SMD/SMT TSSOP-10 I2C, Serial, SMBus 4 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 8-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP16 package 3,942In Stock
5,000Expected 2027/01/07
Cut Tape
$1.76
$1.30
$1.19
$1.06
Reel
$0.921
Min.: 1
Mult.: 1
: 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 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package 1,026In Stock
Cut Tape
$2.83
$2.11
$1.93
$1.73
Reel
$1.40
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 AEC-Q100 Reel, Cut Tape, MouseReel 2 kV

NXP Semiconductors Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package 4,267In Stock
6,000Expected 2027/05/10
Cut Tape
$1.67
$1.22
$1.11
$0.985
Reel
$0.805
Min.: 1
Mult.: 1
: 6,000
PCA9554C 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 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package 9,058In Stock
18,000Expected 2027/01/11
Cut Tape
$2.71
$2.02
$1.85
$1.73
Reel
$1.47
Min.: 1
Mult.: 1
: 6,000
PCA9555 SMD/SMT HVQFN-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/SMBus I/O Expander with Interrupt in SO24 package 8,735In Stock
5,000Expected 2027/01/11
Cut Tape
$2.74
$2.11
$1.93
$1.80
Reel
$1.57
Min.: 1
Mult.: 1
: 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