Interface - I/O Expanders 16bit Input/Output Exp I2C interface
MCP23017T-E/ML
Microchip Technology
1:
S/7.40
23,311 In Stock
Mouser Part #
579-MCP23017T-E/ML
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
23,311 In Stock
Alternative Packaging
1
S/7.40
25
S/6.19
100
S/5.96
1,000
S/5.61
1,600
S/5.61
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
MCP23017
SMD/SMT
QFN-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
MCP23017T-E/SS
Microchip Technology
1:
S/6.58
54,967 In Stock
Mouser Part #
579-MCP23017T-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
54,967 In Stock
Alternative Packaging
1
S/6.58
25
S/5.45
100
S/5.33
1,000
S/4.98
2,100
S/4.98
Buy
Min.: 1
Mult.: 1
Reel :
2,100
Details
MCP23017
SMD/SMT
SSOP-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander
+1 image
PCA9536DGKR
Texas Instruments
1:
S/6.07
21,134 In Stock
Mouser Part #
595-PCA9536DGKR
Texas Instruments
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander
21,134 In Stock
Alternative Packaging
1
S/6.07
10
S/4.48
25
S/4.05
100
S/3.58
250
View
2,500
S/3.20
250
S/3.37
500
S/3.23
1,000
S/3.20
2,500
S/3.20
Buy
Min.: 1
Mult.: 1
Max.: 1,001
Reel :
2,500
Details
PCA9536
SMD/SMT
VSSOP-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 Lo-Vltg 24B I2C and SMBus I/O Expander
TCA6424ARGJR
Texas Instruments
1:
S/10.82
53,077 In Stock
Mouser Part #
595-TCA6424ARGJR
Texas Instruments
Interface - I/O Expanders Lo-Vltg 24B I2C and SMBus I/O Expander
53,077 In Stock
1
S/10.82
10
S/8.10
25
S/7.40
100
S/6.66
250
View
3,000
S/5.96
250
S/6.27
500
S/6.15
1,000
S/5.96
3,000
S/5.96
Buy
Min.: 1
Mult.: 1
Max.: 1,001
Reel :
3,000
Details
TCA6424A
SMD/SMT
UQFN-32
I2C, Serial, SMBus
24 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 Remote 8B I2C and Lo w-Pwr I/O Expander
TCA9534PWR
Texas Instruments
1:
S/5.96
29,586 In Stock
Mouser Part #
595-TCA9534PWR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C and Lo w-Pwr I/O Expander
29,586 In Stock
1
S/5.96
10
S/4.36
25
S/3.97
100
S/3.49
2,000
S/2.92
4,000
View
250
S/3.28
500
S/3.16
1,000
S/3.12
4,000
S/2.86
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
TCA9534
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 Rem 16B I2C & SMBus Low-Pwr I/O Expander
TCA9539PWR
Texas Instruments
1:
S/6.70
13,913 In Stock
Mouser Part #
595-TCA9539PWR
Texas Instruments
Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander
13,913 In Stock
1
S/6.70
10
S/4.94
25
S/4.71
2,000
S/4.71
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
TCA9539
SMD/SMT
TSSOP-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 Rem 16B I2C & SMBus Low-Pwr I/O Expander
TCA9539RTWR
Texas Instruments
1:
S/9.23
22,514 In Stock
Mouser Part #
595-TCA9539RTWR
Texas Instruments
Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander
22,514 In Stock
1
S/9.23
10
S/6.85
25
S/6.27
100
S/5.61
250
View
3,000
S/5.02
250
S/5.29
500
S/5.14
1,000
S/5.02
3,000
S/5.02
Buy
Min.: 1
Mult.: 1
Max.: 1,001
Reel :
3,000
Details
TCA9539
SMD/SMT
WQFN-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 Interface IO Expander W-QFN4565-46 T&R 3.5K
360°
+5 images
PI4IOE5V6534Q2ZLWEX
Diodes Incorporated
1:
S/13.94
8,970 In Stock
Mouser Part #
621-PI4IO565342ZLWEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander W-QFN4565-46 T&R 3.5K
8,970 In Stock
1
S/13.94
10
S/10.39
25
S/9.50
100
S/8.52
250
S/8.06
3,500
S/8.06
Buy
Min.: 1
Mult.: 1
Max.: 400
Reel :
3,500
Details
PI4IOE5V6534Q
SMD/SMT
TQFN-46
I2C, Serial
28 I/O
With Interrupt
1.65 V
5.5 V
100 kHz
- 40 C
+ 105 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Interface IO Expander
PI4IOE5V6416ZDEX
Diodes Incorporated
1:
S/5.37
14,933 In Stock
21,000 Expected 5/26/2027
Mouser Part #
729-PI4IOE5V6416ZDEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander
14,933 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 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in XQFN16 package
PCA6408AHKX
NXP Semiconductors
1:
S/4.75
44,099 In Stock
144,000 On Order
Mouser Part #
771-PCA6408AHKX
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in XQFN16 package
44,099 In Stock
144,000 On Order
View Dates
Stock:
44,099 Can Ship Immediately
On Order:
68,000 Expected 5/3/2027
76,000 Expected 5/31/2027
Factory Lead-Time:
16 Weeks
1
S/4.75
10
S/3.43
25
S/3.11
100
S/2.75
250
View
4,000
S/2.24
250
S/2.58
500
S/2.47
1,000
S/2.36
2,000
S/2.30
4,000
S/2.24
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PCA6408A
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
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
19,130 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
19,130 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
3,731 In Stock
6,000 Expected 10/12/2026
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
3,731 In Stock
6,000 Expected 10/12/2026
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
19,587 In Stock
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
19,587 In Stock
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
23,189 In Stock
32,500 Expected 9/16/2026
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
23,189 In Stock
32,500 Expected 9/16/2026
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 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package
PCA9536DP,118
NXP Semiconductors
1:
S/6.77
28,214 In Stock
30,000 Expected 2/22/2027
Mouser Part #
771-PCA9536DP-T
NXP Semiconductors
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in TSSOP8 package
28,214 In Stock
30,000 Expected 2/22/2027
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 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package
PCA9536TK,118
NXP Semiconductors
1:
S/7.59
25,805 In Stock
Mouser Part #
771-PCA9536TK118
NXP Semiconductors
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package
25,805 In Stock
1
S/7.59
10
S/5.61
25
S/5.10
100
S/4.55
250
View
6,000
S/3.77
250
S/4.28
500
S/4.13
2,500
S/3.97
6,000
S/3.77
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCA9536
SMD/SMT
HVSON-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
22,214 In Stock
18,000 Expected 3/22/2027
Mouser Part #
771-PCA9538ABSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in HVQFN16 package
22,214 In Stock
18,000 Expected 3/22/2027
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
19,913 In Stock
17,500 Expected 9/16/2026
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
19,913 In Stock
17,500 Expected 9/16/2026
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
28,411 In Stock
24,000 Expected 9/21/2026
Mouser Part #
771-PCA9555AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in HWQFN24 package
28,411 In Stock
24,000 Expected 9/21/2026
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
15,316 In Stock
30,000 Expected 2/16/2027
Mouser Part #
771-PCA9555BS-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in HVQFN24 package
15,316 In Stock
30,000 Expected 2/16/2027
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 Level Translating I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package
PCAL6408ABSHP
NXP Semiconductors
1:
S/5.92
57,329 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
57,329 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
52,843 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
52,843 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
96,947 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
96,947 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
44,833 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
44,833 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