Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander
PCA9539RGER
Texas Instruments
1:
$2.28
26 In Stock
3,000 Expected 22/10/2026
Mouser Part No 595-PCA9539RGER
Texas Instruments
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander
26 In Stock
3,000 Expected 22/10/2026
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 8-Bit I2C and Low-Pwr I/O Expande A 595-TCA9534ADWR
TCA9534ADWT
Texas Instruments
1:
$2.21
282 In Stock
Mouser Part No 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 No 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
140 In Stock
250 Expected 31/08/2026
Mouser Part No 595-TCA9535DBT
Texas Instruments
Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9535DBR
140 In Stock
250 Expected 31/08/2026
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
1,341 In Stock
Mouser Part No 595-TCA9536BDTMR
Texas Instruments
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
1,341 In Stock
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
373 In Stock
7,500 Expected 27/08/2026
Mouser Part No 595-TCA9536DGKR
Texas Instruments
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
373 In Stock
7,500 Expected 27/08/2026
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-TCA9554DWR
TCA9554DWT
Texas Instruments
1:
$2.22
457 In Stock
Mouser Part No 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 No 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:
$1.71
168 In Stock
18,000 Expected 22/09/2026
Mouser Part No 595-TCA9555PWR
Texas Instruments
Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander
168 In Stock
18,000 Expected 22/09/2026
1
$1.71
10
$1.26
25
$1.14
100
$1.02
2,000
$0.855
4,000
View
250
$0.954
500
$0.917
1,000
$0.912
4,000
$0.836
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 24-bit I2C-bus I/O Expander
PI4IOE5V96224ZLEX
Diodes Incorporated
1:
$2.29
481 In Stock
17,500 Expected 24/03/2027
Mouser Part No 729-I4IOE5V96224ZLEX
Diodes Incorporated
Interface - I/O Expanders 24-bit I2C-bus I/O Expander
481 In Stock
17,500 Expected 24/03/2027
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 TSSOP-16 T&R 2.5K
+2 images
PI4IOE5V9538LEX
Diodes Incorporated
1:
$1.21
1,757 In Stock
Mouser Part No 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 NCA9555PW-Q100/SOT355/TSSOP24
NCA9555PW-Q100J
Nexperia
1:
$1.87
2 In Stock
2,500 Expected 09/10/2026
Mouser Part No 771-NCA9555PW-Q100J
Nexperia
Interface - I/O Expanders NCA9555PW-Q100/SOT355/TSSOP24
2 In Stock
2,500 Expected 09/10/2026
1
$1.87
10
$1.35
25
$1.23
100
$1.10
2,500
$0.922
5,000
View
250
$1.03
500
$0.989
1,000
$0.985
5,000
$0.898
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
1.65 V
5.5 V
400 kHz
- 40 C
+ 85 C
AEC-Q100
Reel, Cut Tape, MouseReel
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
821 In Stock
2,500 Expected 04/09/2026
Mouser Part No 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
821 In Stock
2,500 Expected 04/09/2026
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 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:
$8.41
8 In Stock
20,000 On Order
Mouser Part No 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
8 In Stock
20,000 On Order
View Dates
Stock:
8 Can Dispatch Immediately
On Order:
12,000 Expected 26/08/2026
8,000 Expected 12/10/2026
Factory Lead Time:
16 Weeks
1
$8.41
10
$6.48
25
$6.00
100
$5.47
250
View
2,000
$4.67
250
$5.07
1,000
$4.91
2,000
$4.67
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 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 No 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
Stock:
706 Can Dispatch Immediately
On Order:
10,000 Expected 02/11/2026
7,500 Expected 04/03/2027
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 No 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
Stock:
28 Can Dispatch Immediately
On Order:
37,500 Expected 02/11/2026
10,000 Expected 08/03/2027
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
$1.53
1,000
$1.51
5,000
$1.40
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 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 No 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
Stock:
110 Can Dispatch Immediately
On Order:
15,000 Expected 14/10/2026
5,000 Expected 21/10/2026
Factory Lead Time:
30 Weeks
1
$2.66
10
$1.98
25
$1.81
100
$1.62
250
View
2,500
$1.31
250
$1.48
500
$1.43
1,000
$1.37
2,500
$1.31
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 No 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
Stock:
110 Can Dispatch Immediately
On Order:
2,500 Expected 19/10/2026
5,000 Expected 22/03/2027
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
Interface - I/O Expanders Mobile I/O Companion Key-Scan
LM8333FLQ8Y/NOPB
Texas Instruments
1:
$5.07
213 In Stock
Mouser Part No 926-LM8333FLQ8Y/NOPB
Texas Instruments
Interface - I/O Expanders Mobile I/O Companion Key-Scan
213 In Stock
1
$5.07
10
$3.86
25
$3.69
100
$3.34
250
$2.99
500
View
500
$2.89
1,000
$2.84
2,500
$2.81
Buy
Min.: 1 Mult.: 1
Reel :250
Details
LM8333
SMD/SMT
WQFN-32
I2C, Serial
4 I/O
With Interrupt
2.25 V
2.9 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8 kV
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COMEL
+1 image
CS82C55AZ96
Renesas / Intersil
1:
$23.16
10 In Stock
1,000 Expected 02/02/2027
Mouser Part No 968-CS82C55AZ96
Renesas / Intersil
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COMEL
10 In Stock
1,000 Expected 02/02/2027
Alternative Packaging
1
$23.16
10
$17.87
25
$16.95
100
$15.68
250
View
500
$14.70
250
$15.13
500
$14.70
1,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :500
Details
82C55A
SMD/SMT
PLCC-44
Parallel
24 I/O
With Interrupt
4.5 V
5.5 V
8 MHz
0 C
+ 70 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 10 Chnl Keypad controller &GPIO expander
ADP5585ACBZ-00-R7
Analog Devices
1:
$2.95
9 In Stock
Mouser Part No 584-ADP5585ACBZ-00R7
Analog Devices
Interface - I/O Expanders 10 Chnl Keypad controller &GPIO expander
9 In Stock
Buy
Min.: 1 Mult.: 1
Max.: 9
Details
ADP5585
SMD/SMT
WLCSP-16
I2C, Serial
10 I/O
With Interrupt
1.8 V
3 V
1 MHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders Column Keypad Scanner & GPIO Port Expand
ADP5587ACPZ-R7
Analog Devices
1:
$3.96
130 In Stock
1,500 Expected 18/02/2027
Mouser Part No 584-ADP5587ACPZ-R7
Analog Devices
Interface - I/O Expanders Column Keypad Scanner & GPIO Port Expand
130 In Stock
1,500 Expected 18/02/2027
1
$3.96
10
$2.95
25
$2.70
100
$2.42
250
View
1,500
250
$2.29
500
$2.24
1,000
$2.13
1,500
$2.13
Buy
Min.: 1 Mult.: 1
Max.: 1,565
Details
ADP5587
SMD/SMT
LFCSP-24
I2C, Serial
18 I/O
With Interrupt
1.65 V
3.6 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus
+1 image
DS4520E+TRL
Analog Devices / Maxim Integrated
1:
$5.85
114 In Stock
2,000 Expected 08/03/2027
Mouser Part No 700-DS4520ETRL
Analog Devices / Maxim Integrated
Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus
114 In Stock
2,000 Expected 08/03/2027
Alternative Packaging
1
$5.85
10
$4.46
25
$4.11
100
$3.73
1,000
$3.39
2,000
View
250
$3.54
500
$3.43
2,000
$3.35
Buy
Min.: 1 Mult.: 1
Max.: 2,042
Details
DS4520E
SMD/SMT
TSSOP-16
I2C, Serial
9 I/O
Without Interrupt
2.7 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 16-Port I/O Expander with LED Intensity
+1 image
MAX7313AEG+T
Analog Devices / Maxim Integrated
1:
$8.78
226 In Stock
Mouser Part No 700-MAX7313AEGT
Analog Devices / Maxim Integrated
Interface - I/O Expanders 16-Port I/O Expander with LED Intensity
226 In Stock
Alternative Packaging
1
$8.78
10
$6.82
25
$6.33
100
$5.79
2,500
$5.79
Buy
Min.: 1 Mult.: 1
Max.: 226
Details
MAX7313
SMD/SMT
QSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2 V
3.6 V
400 kHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu
MAX7322ATE+T
Analog Devices / Maxim Integrated
1:
$6.31
127 In Stock
Mouser Part No 700-MAX7322ATET
Analog Devices / Maxim Integrated
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu
127 In Stock
Alternative Packaging
1
$6.31
10
$4.84
25
$4.47
100
$4.06
2,500
$4.06
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Min.: 1 Mult.: 1
Max.: 127
Details
MAX7322
SMD/SMT
TQFN-16
I2C, Serial
4 I/O
With Interrupt
1.71 V
5.5 V
400 kHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Israel