Interface - I/O Expanders Interface IO Expander
PI4IOE5V6416ZDEX
Diodes Incorporated
1:
S/5.37
30,059 In Stock
21,000 Expected 5/26/2027
Mouser Part #
729-PI4IOE5V6416ZDEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander
30,059 In Stock
21,000 Expected 5/26/2027
1
S/5.37
10
S/4.40
25
S/3.52
100
S/3.11
250
View
3,500
S/2.63
250
S/2.92
500
S/2.80
1,000
S/2.69
3,500
S/2.63
Buy
Min.: 1
Mult.: 1
Max.: 3,500
Reel :
3,500
Details
PIO4IO
SMD/SMT
TQFN-24
I2C, Serial
16 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package
PCA6416AHF,128
NXP Semiconductors
1:
S/6.77
19,143 In Stock
Mouser Part #
771-PCA6416AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package
19,143 In Stock
1
S/6.77
10
S/5.06
25
S/4.59
100
S/4.13
250
View
6,000
S/3.45
250
S/3.89
500
S/3.76
1,000
S/3.75
2,500
S/3.57
6,000
S/3.45
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
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
Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package
PCA9505DGGY
NXP Semiconductors
1:
S/25.30
3,990 In Stock
Mouser Part #
771-PCA9505DGGY
NXP Semiconductors
Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package
3,990 In Stock
1
S/25.30
10
S/19.42
25
S/17.94
100
S/16.35
250
View
2,000
S/14.52
250
S/15.65
500
S/15.41
1,000
S/15.30
2,000
S/14.52
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCA9505
SMD/SMT
TSSOP-56
I2C, Serial
40 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset, Low Power version of PCA9505 in TSSOP56 package
PCA9506DGG,518
NXP Semiconductors
1:
S/33.40
11,596 In Stock
8,000 Expected 10/12/2026
Mouser Part #
771-PCA9506DGG-T
NXP Semiconductors
Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset, Low Power version of PCA9505 in TSSOP56 package
11,596 In Stock
8,000 Expected 10/12/2026
1
S/33.40
10
S/25.81
25
S/23.90
100
S/21.80
250
View
2,000
S/18.61
250
S/20.32
1,000
S/19.70
2,000
S/18.61
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCA9506
SMD/SMT
TSSOP-56
I2C, Serial
40 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9554 in TSSOP16 package
PCA9534PW,118
NXP Semiconductors
1:
S/7.98
23,714 In Stock
Mouser Part #
771-PCA9534PW-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9554 in TSSOP16 package
23,714 In Stock
1
S/7.98
10
S/5.88
25
S/5.29
100
S/4.83
2,500
S/4.24
5,000
View
250
S/4.63
500
S/4.52
1,000
S/4.32
5,000
S/4.09
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9534
SMD/SMT
TSSOP-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
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HVQFN24 package
PCA9535BS,118
NXP Semiconductors
1:
S/9.73
17,061 In Stock
18,000 Expected 10/5/2026
Mouser Part #
771-PCA9535BS-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in HVQFN24 package
17,061 In Stock
18,000 Expected 10/5/2026
1
S/9.73
10
S/7.82
25
S/7.12
100
S/6.38
250
View
6,000
S/5.22
250
S/6.03
500
S/5.84
1,000
S/5.57
2,500
S/5.53
6,000
S/5.22
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
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
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package
PCA9536DP,118
NXP Semiconductors
1:
S/6.77
30,643 In Stock
Mouser Part #
771-PCA9536DP-T
NXP Semiconductors
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package
30,643 In Stock
1
S/6.77
10
S/5.14
25
S/4.71
100
S/4.28
2,500
S/3.61
5,000
View
250
S/4.05
500
S/3.93
1,000
S/3.89
5,000
S/3.59
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9536
SMD/SMT
TSSOP-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
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in HVQFN16 package
+1 image
PCA9538ABSHP
NXP Semiconductors
1:
S/7.12
16,214 In Stock
24,000 On Order
Mouser Part #
771-PCA9538ABSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in HVQFN16 package
16,214 In Stock
24,000 On Order
View Dates
Stock:
16,214 Can Ship Immediately
On Order:
6,000 Expected 9/21/2026
18,000 Expected 3/22/2027
Factory Lead-Time:
30 Weeks
1
S/7.12
10
S/5.25
25
S/4.79
100
S/4.24
250
View
6,000
S/3.51
250
S/4.01
500
S/3.83
1,000
S/3.82
2,500
S/3.69
6,000
S/3.51
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCA9538A
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
2 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package
PCA9554PW,118
NXP Semiconductors
1:
S/8.21
19,931 In Stock
Mouser Part #
771-PCA9554PW-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package
19,931 In Stock
Alternative Packaging
1
S/8.21
10
S/6.07
25
S/5.57
100
S/4.94
2,500
S/4.16
5,000
View
250
S/4.67
500
S/4.52
1,000
S/4.32
5,000
S/4.09
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9554
SMD/SMT
TSSOP-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
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package
PCA9555AHF,128
NXP Semiconductors
1:
S/7.79
28,611 In Stock
24,000 Expected 10/6/2026
Mouser Part #
771-PCA9555AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package
28,611 In Stock
24,000 Expected 10/6/2026
1
S/7.79
10
S/5.99
25
S/5.22
100
S/4.67
250
View
6,000
S/4.05
250
S/4.40
500
S/4.36
1,000
S/4.24
2,500
S/4.20
6,000
S/4.05
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCA9555A
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
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package
PCA9555BS,118
NXP Semiconductors
1:
S/9.34
15,326 In Stock
Mouser Part #
771-PCA9555BS-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package
15,326 In Stock
Alternative Packaging
1
S/9.34
10
S/7.28
25
S/6.77
100
S/6.19
250
View
6,000
S/5.45
250
S/5.92
500
S/5.84
1,000
S/5.68
2,500
S/5.45
6,000
S/5.45
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
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
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Reset in TSSOP16 package
PCA9557PW,118
NXP Semiconductors
1:
S/8.52
15,827 In Stock
Mouser Part #
771-PCA9557PW-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Reset in TSSOP16 package
15,827 In Stock
1
S/8.52
10
S/6.34
25
S/5.76
100
S/5.18
2,500
S/4.40
5,000
View
250
S/4.87
500
S/4.71
1,000
S/4.59
5,000
S/4.28
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9557
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
Without Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and 4 Address pins in TSSOP28 package
PCA9575PW2,118
NXP Semiconductors
1:
S/11.91
8,383 In Stock
Mouser Part #
771-PCA9575PW2,118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and 4 Address pins in TSSOP28 package
8,383 In Stock
1
S/11.91
10
S/8.91
25
S/8.17
100
S/7.36
2,500
S/6.34
5,000
View
250
S/6.97
500
S/6.85
1,000
S/6.66
5,000
S/6.19
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9575
SMD/SMT
TSSOP-28
I2C, Serial, SMBus
16 I/O
With Interrupt
1.1 V
3.6 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
6 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package
PCAL6408ABSHP
NXP Semiconductors
1:
S/5.92
58,567 In Stock
Mouser Part #
771-PCAL6408ABSHP
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
58,567 In Stock
1
S/5.92
10
S/4.32
25
S/3.93
100
S/3.48
250
View
6,000
S/2.85
250
S/3.27
500
S/3.14
1,000
S/3.11
2,500
S/3.00
6,000
S/2.85
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
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
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in TSSOP16 package
PCAL6408APWJ
NXP Semiconductors
1:
S/5.92
52,891 In Stock
Mouser Part #
771-PCAL6408APWJ
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
52,891 In Stock
1
S/5.92
10
S/4.32
25
S/3.93
100
S/3.48
2,500
S/2.91
5,000
View
250
S/3.27
500
S/3.14
1,000
S/3.11
5,000
S/2.85
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package
PCAL6416AHF,128
NXP Semiconductors
1:
S/6.19
97,414 In Stock
Mouser Part #
771-PCAL6416AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package
97,414 In Stock
1
S/6.19
10
S/4.59
25
S/4.09
100
S/3.64
250
View
6,000
S/3.04
250
S/3.42
500
S/3.29
1,000
S/3.26
2,500
S/3.15
6,000
S/3.04
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCAL6416A
SMD/SMT
HWQFN-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
Interface - I/O Expanders 24-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HUQFN32 package
PCAL6524HEAZ
NXP Semiconductors
1:
S/8.33
45,393 In Stock
42,500 Expected 10/19/2026
Mouser Part #
771-PCAL6524HEAZ
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
45,393 In Stock
42,500 Expected 10/19/2026
1
S/8.33
10
S/6.34
25
S/5.61
100
S/5.02
500
S/4.55
1,000
View
250
S/4.79
1,000
S/4.52
2,500
S/4.40
5,000
S/4.24
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
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
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package
PCAL9539AHF,128
NXP Semiconductors
1:
S/9.81
16,847 In Stock
Mouser Part #
771-PCAL9539AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HWQFN24 package
16,847 In Stock
1
S/9.81
10
S/7.28
25
S/6.66
100
S/6.03
250
View
6,000
S/5.14
250
S/5.72
500
S/5.57
6,000
S/5.14
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
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
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander
+1 image
KTS1622EUAA-TR
Kinetic Technologies
1:
S/3.54
27,690 In Stock
Mouser Part #
389-KTS1622EUAA-TR
Kinetic Technologies
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander
27,690 In Stock
1
S/3.54
10
S/2.55
25
S/2.30
100
S/2.02
1,500
S/1.65
3,000
View
250
S/1.89
500
S/1.81
1,000
S/1.71
3,000
S/1.63
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
KTS1622
SMD/SMT
TQFN44-24
I2C, Serial
16 I/O
With Interrupt
1.65 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders In/Out I2C int
+2 images
MCP23008T-E/SS
Microchip Technology
1:
S/5.80
6,078 In Stock
Mouser Part #
579-MCP23008T-E/SS
Microchip Technology
Interface - I/O Expanders In/Out I2C int
6,078 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
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
Interface - I/O Expanders 8B I/O Expander SPI interface
MCP23009T-E/MG
Microchip Technology
1:
S/6.34
6,294 In Stock
Mouser Part #
579-MCP23009T-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
6,294 In Stock
Alternative Packaging
1
S/6.34
25
S/5.29
100
S/5.22
3,300
S/4.87
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
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
Interface - I/O Expanders 8-bit I/O Expander I2C interface
+2 images
MCP23009T-E/SS
Microchip Technology
1:
S/6.34
1,575 In Stock
Mouser Part #
579-MCP23009T-E/SS
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
1,575 In Stock
Alternative Packaging
1
S/6.34
25
S/5.33
1,000
S/4.75
1,600
S/4.75
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
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
Interface - I/O Expanders 16B I/O Expander I2C interface
MCP23018T-E/MJ
Microchip Technology
1:
S/7.94
6,088 In Stock
Mouser Part #
579-MCP23018T-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander I2C interface
6,088 In Stock
Alternative Packaging
1
S/7.94
25
S/6.58
100
S/6.34
3,300
S/5.99
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
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
Interface - I/O Expanders 16-bit I/O Expander I2C interface
MCP23018T-E/SS
Microchip Technology
1:
S/8.72
4,835 In Stock
Mouser Part #
579-MCP23018T-E/SS
Microchip Technology
Interface - I/O Expanders 16-bit I/O Expander I2C interface
4,835 In Stock
Alternative Packaging
1
S/8.72
25
S/7.40
1,000
S/6.58
2,100
S/6.58
Buy
Min.: 1
Mult.: 1
Reel :
2,100
Details
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
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
MCP23S08T-E/ML
Microchip Technology
1:
S/6.42
3,420 In Stock
Mouser Part #
579-MCP23S08T-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
3,420 In Stock
Alternative Packaging
1
S/6.42
25
S/6.34
250
S/6.03
500
S/5.99
3,300
S/5.18
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
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