Interface - I/O Expanders 48-bit I2C-bus I/O Expander
PI4IOE5V96248ZLEX
Diodes Incorporated
1:
$2.71
4,250 In Stock
3,000 Expected 9/7/2026
Mouser Part #
729-I4IOE5V96248ZLEX
Diodes Incorporated
Interface - I/O Expanders 48-bit I2C-bus I/O Expander
4,250 In Stock
3,000 Expected 9/7/2026
1
$2.71
10
$2.02
25
$1.85
100
$1.66
3,000
$1.66
Buy
Min.: 1
Mult.: 1
Max.: 200
Reel :
3,000
Details
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
Interface - I/O Expanders 16-bit I2C and SMBus Port
PI4IOE5V9535LEX
Diodes Incorporated
1:
$1.43
5,539 In Stock
Mouser Part #
729-PI4IOE5V9535LEX
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C and SMBus Port
5,539 In Stock
1
$1.43
10
$1.04
25
$0.91
100
$0.829
250
$0.801
3,000
$0.801
Buy
Min.: 1
Mult.: 1
Max.: 260
Reel :
3,000
Details
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
Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port
PI4IOE5V9536UEX
Diodes Incorporated
1:
$1.20
5,190 In Stock
Mouser Part #
729-PI4IOE5V9536UEX
Diodes Incorporated
Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port
5,190 In Stock
1
$1.20
10
$0.869
25
$0.787
100
$0.695
2,500
$0.695
Buy
Min.: 1
Mult.: 1
Max.: 130
Reel :
2,500
Details
PIO4IO
SMD/SMT
MSOP-8
I2C, Serial, SMBus
4 I/O
Without Interrupt
2.3 V
5.5 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
PI4IOE5V9539ZDEX
Diodes Incorporated
1:
$1.56
5,220 In Stock
Mouser Part #
729-PI4IOE5V9539ZDEX
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
5,220 In Stock
1
$1.56
10
$1.13
25
$0.956
100
$0.904
3,500
$0.904
Buy
Min.: 1
Mult.: 1
Max.: 460
Reel :
3,500
Details
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
Interface - I/O Expanders 8-bit I2C and SMBus IO Port
+1 image
PI4IOE5V9554ALEX
Diodes Incorporated
1:
$1.21
3,803 In Stock
Mouser Part #
729-PI4IOE5V9554ALEX
Diodes Incorporated
Interface - I/O Expanders 8-bit I2C and SMBus IO Port
3,803 In Stock
1
$1.21
10
$0.87
25
$0.783
100
$0.689
2,500
$0.689
Buy
Min.: 1
Mult.: 1
Max.: 130
Reel :
2,500
Details
PIO4IO
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
4 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port
PI4IOE5V9555ZDEX
Diodes Incorporated
1:
$1.52
3,399 In Stock
Mouser Part #
729-PI4IOE5V9555ZDEX
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port
3,399 In Stock
1
$1.52
10
$1.12
25
$0.998
100
$0.894
250
View
3,500
$0.807
250
$0.839
500
$0.807
3,500
$0.807
Buy
Min.: 1
Mult.: 1
Max.: 620
Reel :
3,500
Details
PIO4IO
SMD/SMT
TQFN-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
4 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP16 package
PCA6408APW,118
NXP Semiconductors
1:
$1.42
2,691 In Stock
Mouser Part #
771-PCA6408APW,118
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP16 package
2,691 In Stock
1
$1.42
10
$1.03
25
$0.925
100
$0.818
2,500
$0.682
5,000
View
250
$0.766
500
$0.735
1,000
$0.703
5,000
$0.666
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP24 package
PCA6416APW,118
NXP Semiconductors
1:
$1.82
6,101 In Stock
Mouser Part #
771-PCA6416APW118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in TSSOP24 package
6,101 In Stock
1
$1.82
10
$1.34
25
$1.22
100
$1.09
2,500
$0.917
5,000
View
250
$1.02
500
$0.981
1,000
$0.978
5,000
$0.896
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM, Interrupt and Quasi feature in TSSOP20 package
PCA9501PW,118
NXP Semiconductors
1:
$3.17
5,900 In Stock
Mouser Part #
771-PCA9501PW-T
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
5,900 In Stock
1
$3.17
10
$2.38
25
$2.18
100
$1.96
2,500
$1.67
5,000
View
250
$1.86
500
$1.83
1,000
$1.73
5,000
$1.64
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Interface - I/O Expanders Expandable 5-channel I2C-bus hub
PCA9518APW,518
NXP Semiconductors
1:
$3.26
894 In Stock
2,500 Expected 8/31/2026
Mouser Part #
771-PCA9518APW518
NXP Semiconductors
Interface - I/O Expanders Expandable 5-channel I2C-bus hub
894 In Stock
2,500 Expected 8/31/2026
1
$3.26
10
$2.44
25
$2.24
100
$2.02
2,500
$1.74
5,000
View
250
$1.91
500
$1.88
1,000
$1.83
5,000
$1.63
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
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:
$2.05
6,240 In Stock
17,500 Expected 8/18/2026
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
6,240 In Stock
17,500 Expected 8/18/2026
1
$2.05
10
$1.51
25
$1.36
100
$1.24
2,500
$1.09
5,000
View
250
$1.19
500
$1.16
1,000
$1.11
5,000
$1.05
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 I/O Expander with Interrupt, Low Voltage version of PCA9535 in HWQFN24 package
PCA9535AHF,128
NXP Semiconductors
1:
$2.09
12,310 In Stock
Mouser Part #
771-PCA9535AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in HWQFN24 package
12,310 In Stock
1
$2.09
10
$1.54
25
$1.41
100
$1.26
250
View
6,000
$1.07
250
$1.18
500
$1.14
1,000
$1.09
2,500
$1.08
6,000
$1.07
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
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
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in TSSOP24 package
PCA9535APW,118
NXP Semiconductors
1:
$2.08
6,653 In Stock
12,500 Expected 2/22/2027
Mouser Part #
771-PCA9535APW,118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in TSSOP24 package
6,653 In Stock
12,500 Expected 2/22/2027
1
$2.08
10
$1.54
25
$1.40
100
$1.25
2,500
$1.07
5,000
View
250
$1.18
500
$1.14
1,000
$1.11
5,000
$1.04
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9535A
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
2 kV
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
PCA9535CHF,118
NXP Semiconductors
1:
$2.54
2,360 In Stock
6,000 Expected 10/12/2026
Mouser Part #
771-PCA9535CHF118
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
2,360 In Stock
6,000 Expected 10/12/2026
1
$2.54
10
$1.90
25
$1.73
100
$1.55
250
View
6,000
$1.28
250
$1.50
500
$1.46
2,500
$1.35
6,000
$1.28
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
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
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in TSSOP24 package
PCA9535PW,118
NXP Semiconductors
1:
$2.61
4,607 In Stock
10,000 Expected 9/14/2026
Mouser Part #
771-PCA9535PW-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555 in TSSOP24 package
4,607 In Stock
10,000 Expected 9/14/2026
Alternative Packaging
1
$2.61
10
$1.95
25
$1.78
100
$1.60
2,500
$1.37
5,000
View
250
$1.51
500
$1.46
1,000
$1.40
5,000
$1.33
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package
PCA9536TK,118
NXP Semiconductors
1:
$1.95
9,075 In Stock
18,000 Expected 9/7/2026
Mouser Part #
771-PCA9536TK118
NXP Semiconductors
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package
9,075 In Stock
18,000 Expected 9/7/2026
1
$1.95
10
$1.44
25
$1.31
100
$1.17
250
View
6,000
$0.969
250
$1.10
500
$1.06
2,500
$1.02
6,000
$0.969
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 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package
PCA9537DPZ
NXP Semiconductors
1:
$1.88
3,250 In Stock
Mouser Part #
771-PCA9537DPZ
NXP Semiconductors
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package
3,250 In Stock
1
$1.88
10
$1.39
25
$1.27
100
$1.13
2,500
$0.954
5,000
View
250
$1.06
500
$1.02
5,000
$0.949
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in HVQFN16 package
+1 image
PCA9538ABSHP
NXP Semiconductors
1:
$1.83
7,366 In Stock
18,000 Expected 9/21/2026
Mouser Part #
771-PCA9538ABSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in HVQFN16 package
7,366 In Stock
18,000 Expected 9/21/2026
1
$1.83
10
$1.35
25
$1.23
100
$1.09
250
View
6,000
$0.902
250
$1.03
500
$0.985
1,000
$0.982
2,500
$0.949
6,000
$0.902
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 I/O Expander with Interrupt and Reset in TSSOP16 package
PCA9538APWJ
NXP Semiconductors
1:
$1.83
2,662 In Stock
5,000 Expected 10/8/2026
Mouser Part #
771-PCA9538APWJ
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP16 package
2,662 In Stock
5,000 Expected 10/8/2026
1
$1.83
10
$1.35
25
$1.23
100
$1.09
2,500
$0.921
5,000
View
250
$1.03
500
$0.988
1,000
$0.982
5,000
$0.884
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package
PCA9538PW,118
NXP Semiconductors
1:
$2.44
6,112 In Stock
Mouser Part #
771-PCA9538PW-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package
6,112 In Stock
Alternative Packaging
1
$2.44
10
$1.82
25
$1.66
100
$1.49
2,500
$1.27
5,000
View
250
$1.40
500
$1.37
1,000
$1.34
5,000
$1.24
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9538
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 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package
PCA9538PW/Q900,118
NXP Semiconductors
1:
$2.96
1,860 In Stock
Mouser Part #
771-PCA9538PW/Q90011
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package
1,860 In Stock
Alternative Packaging
1
$2.96
10
$2.21
25
$2.02
100
$1.82
2,500
$1.50
5,000
View
250
$1.72
500
$1.69
5,000
$1.46
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9538
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
AEC-Q100
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Reset in HWQFN24 package
PCA9539AHF,128
NXP Semiconductors
1:
$2.03
12,277 In Stock
12,000 Expected 10/12/2026
Mouser Part #
771-PCA9539AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Reset in HWQFN24 package
12,277 In Stock
12,000 Expected 10/12/2026
1
$2.03
10
$1.54
25
$1.37
100
$1.25
250
View
6,000
$1.05
250
$1.18
500
$1.14
2,500
$1.11
6,000
$1.05
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCA9539A
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 and Reset in TSSOP24 package
PCA9539PW,118
NXP Semiconductors
1:
$2.26
4,992 In Stock
17,500 On Order
Mouser Part #
771-PCA9539PW-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package
4,992 In Stock
17,500 On Order
View Dates
Alternative Packaging
Stock:
4,992 Can Ship Immediately
On Order:
7,500 Expected 5/31/2027
10,000 Expected 6/21/2027
Factory Lead-Time:
30 Weeks
1
$2.26
10
$1.74
25
$1.54
100
$1.38
2,500
$1.21
5,000
View
250
$1.34
500
$1.30
1,000
$1.25
5,000
$1.17
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554 in TSSOP16 package
+1 image
PCA9554APW,118
NXP Semiconductors
1:
$2.11
7,202 In Stock
Mouser Part #
771-PCA9554APW-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554 in TSSOP16 package
7,202 In Stock
1
$2.11
10
$1.56
25
$1.43
100
$1.27
2,500
$1.09
5,000
View
250
$1.20
500
$1.16
1,000
$1.14
5,000
$1.06
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9554A
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 in SO24 package
PCA9555D,118
NXP Semiconductors
1:
$2.92
4,443 In Stock
7,000 Expected 10/27/2026
Mouser Part #
771-PCA9555D-T
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SO24 package
4,443 In Stock
7,000 Expected 10/27/2026
Alternative Packaging
1
$2.92
10
$2.18
25
$2.00
100
$1.80
1,000
$1.57
2,000
View
250
$1.70
500
$1.67
2,000
$1.53
5,000
$1.45
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
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