Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW
PCA9538PWR
Texas Instruments
1:
$2.09
69 In Stock
8,000 Expected 11/16/2026
Mouser Part # 595-PCA9538PWR
Texas Instruments
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW
69 In Stock
8,000 Expected 11/16/2026
Alternative Packaging
1
$2.09
10
$1.54
25
$1.40
100
$1.25
2,000
$1.07
4,000
View
250
$1.18
500
$1.14
1,000
$1.08
4,000
$1.03
Buy
Min.: 1 Mult.: 1
Reel :2,000
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 16-Bit I2C & SMBus L o-Pwr I/O Expander
PCA9539RGER
Texas Instruments
1:
$2.28
13 In Stock
3,000 Expected 10/22/2026
Mouser Part # 595-PCA9539RGER
Texas Instruments
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander
13 In Stock
3,000 Expected 10/22/2026
Alternative Packaging
1
$2.28
10
$1.68
25
$1.54
100
$1.37
3,000
$1.13
6,000
View
250
$1.30
500
$1.26
6,000
$1.11
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
PCA9539
SMD/SMT
VQFN-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 Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW
PCA9557PWR
Texas Instruments
1:
$2.06
121 In Stock
4,000 Expected 9/15/2026
Mouser Part # 595-PCA9557PWR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW
121 In Stock
4,000 Expected 9/15/2026
Alternative Packaging
1
$2.06
10
$1.52
25
$1.39
100
$1.24
2,000
$1.08
4,000
View
250
$1.17
500
$1.13
1,000
$1.10
4,000
$1.06
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
PCA9557
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
Without Interrupt
2.5 V
6 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Remote 8-Bit I2C and Low-Pwr I/O Expande A 595-TCA9534ADWR
TCA9534ADWT
Texas Instruments
1:
$2.21
282 In Stock
Mouser Part # 595-TCA9534ADWT
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I2C and Low-Pwr I/O Expande A 595-TCA9534ADWR
282 In Stock
Alternative Packaging
1
$2.21
10
$1.64
25
$1.49
100
$1.33
250
$1.29
500
View
500
$1.18
1,000
$1.15
5,000
$1.12
Buy
Min.: 1 Mult.: 1
Reel :250
Details
TCA9534A
SMD/SMT
SOIC-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 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWR
TCA9534DWT
Texas Instruments
1:
$2.03
501 In Stock
Mouser Part # 595-TCA9534DWT
Texas Instruments
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWR
501 In Stock
Alternative Packaging
1
$2.03
10
$1.50
25
$1.37
100
$1.22
250
$1.14
500
View
500
$1.08
1,000
$1.04
2,500
$1.03
5,000
$1.01
Buy
Min.: 1 Mult.: 1
Reel :250
Details
TCA9534
SMD/SMT
SOIC-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 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9535DBR
TCA9535DBT
Texas Instruments
1:
$2.62
141 In Stock
250 Expected 8/31/2026
Mouser Part # 595-TCA9535DBT
Texas Instruments
Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9535DBR
141 In Stock
250 Expected 8/31/2026
Alternative Packaging
1
$2.62
10
$1.95
25
$1.78
100
$1.60
250
$1.50
500
View
500
$1.42
1,000
$1.36
2,500
$1.34
5,000
$1.32
Buy
Min.: 1 Mult.: 1
Reel :250
Details
TCA9535
SMD/SMT
SSOP-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 1.65V to 5.5V Remote 4-Bit I2C and SMBus
TCA9536BDTMR
Texas Instruments
1:
$1.78
1,144 In Stock
5,000 Expected 9/24/2026
Mouser Part # 595-TCA9536BDTMR
Texas Instruments
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
1,144 In Stock
5,000 Expected 9/24/2026
1
$1.78
10
$1.31
25
$1.19
100
$1.06
250
View
5,000
$0.859
250
$0.993
500
$0.956
1,000
$0.952
2,500
$0.894
5,000
$0.859
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
TCA9536
SMD/SMT
X2SON-8
I2C, SMBus
4 I/O
With Interrupt
1.65 V
5.5 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
1 kV, 2 kV, 4 kV
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
360°
+3 images
TCA9536DGKR
Texas Instruments
1:
$1.69
311 In Stock
7,500 Expected 8/27/2026
Mouser Part # 595-TCA9536DGKR
Texas Instruments
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
311 In Stock
7,500 Expected 8/27/2026
1
$1.69
10
$1.24
25
$1.12
100
$0.993
2,500
$0.832
5,000
View
250
$0.933
500
$0.897
1,000
$0.888
5,000
$0.814
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
TCA9536
SMD/SMT
VSSOP-8
I2C, SMBus
4 I/O
With Interrupt
1.65 V
5.5 V
1 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
1 kV, 2 kV, 4 kV
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWT
TCA9554DWR
Texas Instruments
1:
$1.67
1,598 In Stock
Mouser Part # 595-TCA9554DWR
Texas Instruments
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWT
1,598 In Stock
Alternative Packaging
1
$1.67
10
$1.22
25
$1.11
100
$0.986
2,000
$0.829
4,000
View
250
$0.928
500
$0.892
1,000
$0.886
4,000
$0.811
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
TCA9554
SMD/SMT
SOIC-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 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWR
TCA9554DWT
Texas Instruments
1:
$2.22
457 In Stock
Mouser Part # 595-TCA9554DWT
Texas Instruments
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWR
457 In Stock
Alternative Packaging
1
$2.22
10
$1.65
25
$1.50
100
$1.34
250
$1.26
500
View
500
$1.19
1,000
$1.15
2,500
$1.12
5,000
$1.10
Buy
Min.: 1 Mult.: 1
Reel :250
Details
TCA9554
SMD/SMT
SOIC-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
Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9555DBR
TCA9555DBT
Texas Instruments
1:
$2.70
467 In Stock
Mouser Part # 595-TCA9555DBT
Texas Instruments
Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9555DBR
467 In Stock
Alternative Packaging
1
$2.70
10
$2.01
25
$1.84
100
$1.65
250
$1.55
500
View
500
$1.47
1,000
$1.42
2,500
$1.39
5,000
$1.37
Buy
Min.: 1 Mult.: 1
Reel :250
Details
TCA9555
SMD/SMT
SSOP-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
Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander
TCA9555PWR
Texas Instruments
1:
$1.78
168 In Stock
18,000 Expected 9/22/2026
Mouser Part # 595-TCA9555PWR
Texas Instruments
Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander
168 In Stock
18,000 Expected 9/22/2026
1
$1.78
10
$1.30
25
$1.18
100
$1.05
2,000
$0.88
4,000
View
250
$0.983
500
$0.945
1,000
$0.937
4,000
$0.861
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
TCA9555
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 Interface IO Expander W-QFN3030-16 T&R 3.5K
PI4IOE5V9554ZHEX
Diodes Incorporated
1:
$1.25
1,964 In Stock
21,000 Expected 1/8/2027
Mouser Part # 621-PI4IOE5V9554ZHEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K
1,964 In Stock
21,000 Expected 1/8/2027
1
$1.25
10
$0.90
25
$0.76
100
$0.717
500
$0.703
3,500
$0.578
Buy
Min.: 1 Mult.: 1
Max.: 3,500
Reel :3,500
Details
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
Interface - I/O Expanders 24-bit I2C-bus I/O Expander
PI4IOE5V96224ZLEX
Diodes Incorporated
1:
$2.29
19 In Stock
38,500 On Order
Mouser Part # 729-I4IOE5V96224ZLEX
Diodes Incorporated
Interface - I/O Expanders 24-bit I2C-bus I/O Expander
19 In Stock
38,500 On Order
View Dates
On Order:
17,500 Expected 3/24/2027
21,000 Expected 4/7/2027
Factory Lead-Time:
36 Weeks
1
$2.29
10
$1.69
25
$1.54
100
$1.38
250
View
3,500
$1.19
250
$1.30
500
$1.26
1,000
$1.22
3,500
$1.19
Buy
Min.: 1 Mult.: 1
Max.: 3,500
Reel :3,500
Details
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
Interface - I/O Expanders Interface IO Expander MSOP-10 T&R 2.5K
+2 images
PI4IOE5V9537UEX
Diodes Incorporated
1:
$0.93
1,888 In Stock
Mouser Part # 729-PI4IOE5V9537UEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander MSOP-10 T&R 2.5K
1,888 In Stock
1
$0.93
10
$0.669
25
$0.603
100
$0.53
2,500
$0.53
Buy
Min.: 1 Mult.: 1
Max.: 170
Reel :2,500
SMD/SMT
MSOP-10
Reel, Cut Tape
Interface - I/O Expanders Interface IO Expander TSSOP-16 T&R 2.5K
+2 images
PI4IOE5V9538LEX
Diodes Incorporated
1:
$1.21
1,757 In Stock
Mouser Part # 729-PI4IOE5V9538LEX
Diodes Incorporated
Interface - I/O Expanders Interface IO Expander TSSOP-16 T&R 2.5K
1,757 In Stock
Alternative Packaging
1
$1.21
10
$0.87
25
$0.783
100
$0.689
250
View
2,500
$0.57
250
$0.644
500
$0.617
1,000
$0.597
2,500
$0.57
Buy
Min.: 1 Mult.: 1
Reel :2,500
PIO4IO
SMD/SMT
TSSOP-16
Reel, Cut Tape, MouseReel
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HVQFN16 package
+1 image
PCA6408ABSHP
NXP Semiconductors
1:
$1.39
651 In Stock
6,000 Expected 10/14/2026
Mouser Part # 771-PCA6408ABSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HVQFN16 package
651 In Stock
6,000 Expected 10/14/2026
1
$1.39
10
$1.01
25
$0.914
100
$0.81
250
View
6,000
$0.658
250
$0.761
500
$0.731
1,000
$0.71
2,500
$0.683
6,000
$0.658
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
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
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in TSSOP16 package
PCA9500PW,118
NXP Semiconductors
1:
$2.79
771 In Stock
2,500 Expected 9/4/2026
Mouser Part # 771-PCA9500PW-T
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM and Quasi feature in TSSOP16 package
771 In Stock
2,500 Expected 9/4/2026
1
$2.79
10
$2.10
25
$1.91
100
$1.81
2,500
$1.57
5,000
View
250
$1.72
500
$1.69
1,000
$1.63
5,000
$1.54
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
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
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
PCA9535CPW,118
NXP Semiconductors
1:
$2.55
706 In Stock
17,500 On Order
Mouser Part # 771-PCA9535CPW118
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
706 In Stock
17,500 On Order
View Dates
On Order:
10,000 Expected 11/2/2026
7,500 Expected 2/23/2027
Factory Lead-Time:
30 Weeks
1
$2.55
10
$1.90
25
$1.74
100
$1.56
250
View
2,500
$1.29
250
$1.47
500
$1.43
1,000
$1.36
2,500
$1.29
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
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
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package
PCA9539PW/Q900,118
NXP Semiconductors
1:
$2.70
28 In Stock
47,500 On Order
Mouser Part # 771-PCA9539PW/Q90011
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP24 package
28 In Stock
47,500 On Order
View Dates
Alternative Packaging
On Order:
37,500 Expected 11/2/2026
10,000 Expected 1/25/2027
Factory Lead-Time:
30 Weeks
1
$2.70
10
$2.01
25
$1.85
100
$1.64
2,500
$1.43
5,000
View
250
$1.56
500
$1.51
1,000
$1.45
5,000
$1.38
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
AEC-Q100
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package
+1 image
PCA9554CBSHP
NXP Semiconductors
1:
$1.66
590 In Stock
6,000 Expected 8/27/2026
Mouser Part # 771-PCA9554CBSHP
NXP Semiconductors
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package
590 In Stock
6,000 Expected 8/27/2026
1
$1.66
10
$1.22
25
$1.11
100
$0.979
250
View
6,000
$0.772
250
$0.92
500
$0.885
1,000
$0.879
2,500
$0.848
6,000
$0.772
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
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
Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package
PCAL6408AEX1Z
NXP Semiconductors
1:
$1.47
505 In Stock
15,000 On Order
Mouser Part # 771-PCAL6408AEX1Z
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
505 In Stock
15,000 On Order
View Dates
On Order:
10,000 Expected 11/9/2026
5,000 Expected 9/13/2027
Factory Lead-Time:
30 Weeks
1
$1.47
10
$1.11
25
$0.973
100
$0.863
250
View
5,000
$0.702
250
$0.811
500
$0.779
1,000
$0.769
2,500
$0.748
5,000
$0.702
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
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
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in HWQFN24 package
PCAL9535AHF,128
NXP Semiconductors
1:
$2.66
110 In Stock
30,000 Expected 10/6/2026
Mouser Part # 771-PCAL9535AHF,128
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in HWQFN24 package
110 In Stock
30,000 Expected 10/6/2026
1
$2.66
10
$1.98
25
$1.81
100
$1.62
250
View
6,000
$1.31
250
$1.48
500
$1.43
1,000
$1.37
2,500
$1.36
6,000
$1.31
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCAL9535A
SMD/SMT
HWQFN-24
I2C, Serial
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 and Agile I/O in TSSOP24 package
PCAL9535APW,118
NXP Semiconductors
1:
$2.66
110 In Stock
20,000 On Order
Mouser Part # 771-PCAL9535APW,118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in TSSOP24 package
110 In Stock
20,000 On Order
View Dates
On Order:
15,000 Expected 10/14/2026
5,000 Expected 10/21/2026
Factory Lead-Time:
30 Weeks
1
$2.66
10
$1.98
25
$1.81
100
$1.62
250
View
2,500
$1.27
250
$1.44
500
$1.39
1,000
$1.34
2,500
$1.27
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCAL9535A
SMD/SMT
TSSOP-24
I2C, Serial
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, Reset and Agile I/O in TSSOP24 package
PCAL9539APW,118
NXP Semiconductors
1:
$2.52
110 In Stock
7,500 On Order
Mouser Part # 771-PCAL9539APW118
NXP Semiconductors
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in TSSOP24 package
110 In Stock
7,500 On Order
View Dates
On Order:
2,500 Expected 10/19/2026
5,000 Expected 3/22/2027
Factory Lead-Time:
30 Weeks
1
$2.52
10
$1.87
25
$1.71
100
$1.56
250
View
2,500
$1.33
250
$1.45
500
$1.41
2,500
$1.33
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
PCAL9539A
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
