General Purpose Interface - I/O Expanders

Results: 31
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
Nexperia Interface - I/O Expanders NCA9595PW-Q100/SOT355/TSSOP24 2,263In Stock
Cut Tape
$2.25
$1.67
$1.52
$1.36
Reel
$1.15
Min.: 1
Mult.: 1
: 2,500
SMD/SMT TSSOP-24 I2C, Serial 16 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel With ESD Protection
Nexperia Interface - I/O Expanders NCA9595PW/SOT355/TSSOP24 4,771In Stock
Cut Tape
$1.99
$1.47
$1.34
$1.19
Reel
$1.01
Min.: 1
Mult.: 1
: 2,500
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, MouseReel With ESD Protection
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 2,047In Stock
Cut Tape
$2.75
$2.05
$1.88
$1.68
Reel
$1.42
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
Kinetic Technologies Interface - I/O Expanders Low Voltage 24-bit I2C-bus I/O Expander 854In Stock
2,000On Order
Cut Tape
$2.67
$1.98
$1.81
$1.62
Reel
$1.41
Min.: 1
Mult.: 1
: 1,000
KTS1620 SMD/SMT TQFN55-32 I2C, Serial 24 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel
Kinetic Technologies Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander 1,050In Stock
Cut Tape
$2.03
$1.50
$1.37
$1.22
Reel
$1.04
Min.: 1
Mult.: 1
: 1,500
KTS1625 SMD/SMT WQFN-24 I2C 16 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 40 C + 85 C Reel, Cut Tape

NXP Semiconductors Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O in HVQFN32 package 50,762In Stock
Cut Tape
$1.89
$1.40
$1.27
$1.13
Reel
$0.938
Min.: 1
Mult.: 1
: 6,000
PCAL9722 SMD/SMT HVQFN-32 I2C, Serial With Interrupt 1.1 V 5.5 V 5 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV

NXP Semiconductors Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package 46,241In Stock
Cut Tape
$2.26
$1.67
$1.53
$1.36
Reel
$1.13
Min.: 1
Mult.: 1
: 6,000
PCAL9722 SMD/SMT HVQFN-32 Serial, SPI With Interrupt 1.1 V 5.5 V 5 MHz - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 14-bit SPI Level Translating I/O Expander with Agile I/O in HVQFN24 package 9,614In Stock
Cut Tape
$1.49
$1.09
$0.986
$0.875
Reel
$0.716
Min.: 1
Mult.: 1
: 6,000
PCAL9714 SMD/SMT HVQFN-24 I2C, Serial With Interrupt 1.1 V 5.5 V 5 MHz - 40 C + 85 C Reel, Cut Tape 2 kV
NXP Semiconductors Interface - I/O Expanders 14-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN24 package 7,010In Stock
Cut Tape
$1.75
$1.29
$1.17
$1.05
Reel
$0.86
Min.: 1
Mult.: 1
: 6,000
PCAL9714 SMD/SMT HVQFN-24 I2C, Serial With Interrupt 1.1 V 5.5 V 5 MHz - 40 C + 125 C AEC-Q100 Reel, Cut Tape 2 kV
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HVQFN24 package 39,110In Stock
Cut Tape
$2.86
$2.14
$1.95
$1.75
Reel
$1.46
Min.: 1
Mult.: 1
: 6,000
PCA9535 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 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 10,824In Stock
17,500Expected 11/16/2026
Cut Tape
$2.86
$2.14
$1.95
$1.75
Reel
$1.45
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 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package 37,500In Stock
10,000Expected 10/13/2026
Cut Tape
$2.97
$2.21
$2.03
$1.82
$1.72
Reel
$1.45
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 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package 53,572In Stock
Cut Tape
$1.50
$1.09
$0.988
$0.869
Reel
$0.732
Min.: 1
Mult.: 1
: 6,000
PCAL6408A 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, Reset and Agile I/O in XQFN16 package 39,356In Stock
56,000Expected 12/28/2026
Cut Tape
$1.32
$0.956
$0.866
$0.767
Reel
$0.635
Min.: 1
Mult.: 1
: 4,000
PCAL6408A SMD/SMT XQFN-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, Reset and Agile I/O in TSSOP16 package 38,822In Stock
Cut Tape
$1.45
$1.06
$1.01
$0.894
Reel
$0.756
Min.: 1
Mult.: 1
: 2,500
PCAL6408A 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 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package 23,876In Stock
42,500Expected 10/19/2026
Cut Tape
$2.14
$1.63
$1.46
$1.32
Reel
$1.18
Min.: 1
Mult.: 1
: 500
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
Nexperia Interface - I/O Expanders PCA9539PW/SOT355/TSSOP24 1,014In Stock
Cut Tape
$1.92
$1.41
$1.29
$1.15
Reel
$0.99
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
Diodes Incorporated Interface - I/O Expanders 48-bit I2C-bus I/O Expander 6,816In Stock
Cut Tape
$2.86
$2.13
$1.90
$1.75
Reel
$1.75
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
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 1,170In Stock
17,500On Order
Cut Tape
$2.57
$1.91
$1.74
$1.56
Reel
$1.30
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 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package 3,229In 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 34-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in VFBGA42 package 4,015In Stock
Cut Tape
$3.94
$2.98
$2.74
$2.47
Reel
$2.13
Min.: 1
Mult.: 1
: 5,000
PCAL6534 SMD/SMT VFBGA-42 I2C, Serial, SMBus 34 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 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 in TSSOP24 package 108In Stock
17,500On Order
Cut Tape
$2.56
$1.90
$1.73
$1.55
Reel
$1.29
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 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 192In Stock
15,000Expected 10/12/2027
Cut Tape
$1.52
$1.17
$1.01
$0.896
Reel
$0.75
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
Diodes Incorporated Interface - I/O Expanders 24-bit I2C-bus I/O Expander
38,500On Order
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
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 HWQFN24 package
11,321On Order
Cut Tape
$2.57
$1.91
$1.74
$1.56
Reel
$1.31
Min.: 1
Mult.: 1
: 6,000
PCA9535C SMD/SMT HWQFN-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