Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17T-E/SO
Microchip Technology
1:
$1.69
9,263 In Stock
12,800 Expected 11/09/2026
Mouser Part No
579-MCP23S17T-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
9,263 In Stock
12,800 Expected 11/09/2026
Alternative Packaging
1
$1.69
25
$1.40
100
$1.37
1,000
$1.28
1,600
$1.28
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
MCP23S17
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18T-E/MJ
Microchip Technology
1:
$2.15
2,684 In Stock
9,900 Expected 01/01/2027
Mouser Part No
579-MCP23S18T-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
2,684 In Stock
9,900 Expected 01/01/2027
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
MCP23S18
SMD/SMT
QFN-24
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 16B I/O Expander SPI interface
+3 images
MCP23S18T-E/SO
Microchip Technology
1:
$2.15
1,201 In Stock
Mouser Part No
579-MCP23S18T-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
1,201 In Stock
Alternative Packaging
1
$2.15
25
$1.80
100
$1.75
1,000
$1.63
1,600
$1.63
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander A 595-PCA9536D
PCA9536DR
Texas Instruments
1:
$1.56
10,659 In Stock
Mouser Part No
595-PCA9536DR
Texas Instruments
Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander A 595-PCA9536D
10,659 In Stock
Alternative Packaging
1
$1.56
10
$1.15
25
$1.04
100
$0.92
2,500
$0.793
5,000
View
250
$0.865
500
$0.831
1,000
$0.823
5,000
$0.775
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9536
SMD/SMT
SOIC-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 Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DW
PCA9538DWR
Texas Instruments
1:
$4.04
1,519 In Stock
Mouser Part No
595-PCA9538DWR
Texas Instruments
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DW
1,519 In Stock
Alternative Packaging
1
$4.04
10
$3.05
25
$2.80
100
$2.53
250
View
2,000
$2.18
250
$2.40
500
$2.38
1,000
$2.24
2,000
$2.18
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCA9538
SMD/SMT
SOIC-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
PCA9539DGVR
Texas Instruments
1:
$2.12
1,525 In Stock
Mouser Part No
595-PCA9539DGVR
Texas Instruments
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander
1,525 In Stock
Alternative Packaging
1
$2.12
10
$1.97
2,000
$1.96
4,000
$1.80
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCA9539
SMD/SMT
TVSOP-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 & SMBus L o-Pwr I/O Expander A 595-PCA9539DW
PCA9539DWR
Texas Instruments
1:
$4.11
2,156 In Stock
Mouser Part No
595-PCA9539DWR
Texas Instruments
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DW
2,156 In Stock
Alternative Packaging
1
$4.11
10
$3.11
25
$2.86
100
$2.59
2,000
$2.30
4,000
View
250
$2.46
500
$2.44
1,000
$2.36
4,000
$2.20
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCA9539
SMD/SMT
SOIC-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 Rem 8B I2C & SMBus I /O Expander
PCA9554ARGVR
Texas Instruments
1:
$2.95
2,445 In Stock
Mouser Part No
595-PCA9554ARGVR
Texas Instruments
Interface - I/O Expanders Rem 8B I2C & SMBus I /O Expander
2,445 In Stock
Alternative Packaging
1
$2.95
10
$2.20
25
$2.02
100
$1.81
2,500
$1.47
5,000
View
250
$1.71
500
$1.67
1,000
$1.63
5,000
$1.45
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9554A
SMD/SMT
VQFN-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 Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DW
PCA9555DWR
Texas Instruments
1:
$3.69
1,430 In Stock
Mouser Part No
595-PCA9555DWR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DW
1,430 In Stock
Alternative Packaging
1
$3.69
10
$2.76
25
$2.53
100
$2.27
2,000
$1.87
4,000
View
250
$2.15
500
$2.11
1,000
$2.05
4,000
$1.84
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCA9555
SMD/SMT
SOIC-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 Lo-Pwr I/O Exp A A 595-PCA9557D
PCA9557DR
Texas Instruments
1:
$1.75
2,802 In Stock
Mouser Part No
595-PCA9557DR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557D
2,802 In Stock
Alternative Packaging
1
$1.75
10
$1.29
25
$1.17
100
$1.04
2,500
$0.90
5,000
View
250
$0.977
500
$0.94
1,000
$0.935
5,000
$0.857
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PCA9557
SMD/SMT
SOIC-Narrow-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 8B I2C & SMBu s Lo-Pwr I/O Exp
PCA9557RGYR
Texas Instruments
1:
$2.90
2,738 In Stock
Mouser Part No
595-PCA9557RGYR
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp
2,738 In Stock
Alternative Packaging
1
$2.90
10
$2.16
25
$1.98
100
$1.78
3,000
$1.68
6,000
View
250
$1.68
6,000
$1.52
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PCA9557
SMD/SMT
VQFN-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 I/O Exp ander for I2C-Bus
PCF8574ADGVR
Texas Instruments
1:
$3.48
822 In Stock
Mouser Part No
595-PCF8574ADGVR
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
822 In Stock
Alternative Packaging
1
$3.48
10
$2.68
25
$2.53
250
$2.43
2,000
$1.90
4,000
View
500
$2.40
1,000
$2.34
4,000
$1.88
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCF8574A
SMD/SMT
TVSOP-20
I2C, Serial
8 I/O
With Interrupt
2.5 V
6 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
1 kV
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
PCF8574DGVR
Texas Instruments
1:
$4.19
1,923 In Stock
Mouser Part No
595-PCF8574DGVR
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
1,923 In Stock
Alternative Packaging
1
$4.19
10
$3.16
25
$2.90
100
$2.62
250
$2.53
2,000
$2.14
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCF8574
SMD/SMT
TVSOP-20
I2C, Serial
8 I/O
With Interrupt
2.5 V
6 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
1 kV
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
PCF8574RGYR
Texas Instruments
1:
$2.23
1,443 In Stock
Mouser Part No
595-PCF8574RGYR
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus
1,443 In Stock
Alternative Packaging
1
$2.23
10
$1.66
25
$1.51
100
$1.35
3,000
$1.14
6,000
View
250
$1.28
500
$1.24
1,000
$1.21
6,000
$1.10
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PCF8574
SMD/SMT
VQFN-20
I2C, Serial
8 I/O
With Interrupt
2.5 V
6 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
1 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDW
PCF8575CDWR
Texas Instruments
1:
$6.78
1,110 In Stock
Mouser Part No
595-PCF8575CDWR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDW
1,110 In Stock
Alternative Packaging
1
$6.78
10
$5.20
25
$4.81
100
$4.37
250
View
2,000
$4.05
250
$4.16
500
$4.06
2,000
$4.05
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCF8575C
SMD/SMT
SOIC-24
I2C, Serial, SMBus
16 I/O
With Interrupt
4.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DB
PCF8575DBR
Texas Instruments
1:
$3.69
3,472 In Stock
Mouser Part No
595-PCF8575DBR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DB
3,472 In Stock
Alternative Packaging
1
$3.69
10
$2.78
25
$2.55
100
$2.30
2,000
$1.98
4,000
View
250
$2.18
500
$2.16
1,000
$2.05
4,000
$1.94
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCF8575
SMD/SMT
SSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
PCF8575DGVR
Texas Instruments
1:
$5.00
793 In Stock
Mouser Part No
595-PCF8575DGVR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
793 In Stock
Alternative Packaging
1
$5.00
10
$4.96
25
$4.59
100
$4.25
1,000
$3.81
2,000
$3.46
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCF8575
SMD/SMT
TVSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DW
PCF8575DWR
Texas Instruments
1:
$3.13
914 In Stock
4,000 Expected 15/10/2026
Mouser Part No
595-PCF8575DWR
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DW
914 In Stock
4,000 Expected 15/10/2026
Alternative Packaging
1
$3.13
10
$2.35
25
$2.15
100
$1.94
2,000
$1.66
4,000
View
250
$1.83
500
$1.80
1,000
$1.75
4,000
$1.63
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCF8575
SMD/SMT
SOIC-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575PWR
PCF8575PWRE4
Texas Instruments
1:
$2.60
2,262 In Stock
Mouser Part No
595-PCF8575PWRE4
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575PWR
Product Comments
2,262 In Stock
Alternative Packaging
1
$2.60
10
$1.93
25
$1.76
100
$1.58
2,000
$1.35
4,000
View
250
$1.49
500
$1.44
1,000
$1.38
4,000
$1.22
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
PCF8575
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
PCF8575RGER
Texas Instruments
1:
$3.13
3,829 In Stock
Mouser Part No
595-PCF8575RGER
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
3,829 In Stock
Alternative Packaging
1
$3.13
10
$2.35
25
$2.15
100
$1.94
3,000
$1.69
6,000
View
250
$1.83
500
$1.80
1,000
$1.75
6,000
$1.62
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PCF8575
SMD/SMT
VQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 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
TCA9536DTMR
Texas Instruments
1:
$1.78
4,080 In Stock
Mouser Part No
595-TCA9536DTMR
Texas Instruments
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
4,080 In Stock
1
$1.78
10
$1.31
25
$1.19
100
$1.06
250
View
5,000
$0.872
250
$0.993
500
$0.956
1,000
$0.952
2,500
$0.92
5,000
$0.872
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 Remote 8-bit I2C SMB us I/O Expander
TCA9554ADBQR
Texas Instruments
1:
$1.60
3,946 In Stock
Mouser Part No
595-TCA9554ADBQR
Texas Instruments
Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander
3,946 In Stock
1
$1.60
10
$1.17
25
$1.07
100
$0.944
2,500
$0.812
5,000
View
250
$0.888
500
$0.854
1,000
$0.847
5,000
$0.775
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
TCA9554A
SMD/SMT
SSOP-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 Remote 8-bit I2C SMB us I/O Expander
TCA9554DBQR
Texas Instruments
1:
$1.73
1,709 In Stock
Mouser Part No
595-TCA9554DBQR
Texas Instruments
Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander
1,709 In Stock
1
$1.73
10
$1.28
25
$1.16
100
$1.03
2,500
$0.868
5,000
View
250
$0.987
500
$0.95
1,000
$0.945
5,000
$0.849
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
TCA9554
SMD/SMT
SSOP-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 I/O PORT EXPANDR FOR NEUTRON 534
CY8C9520A-24PVXIT
Infineon Technologies
1:
$6.23
1,123 In Stock
Mouser Part No
727-CY8C9520A24PVXIT
Infineon Technologies
Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534
1,123 In Stock
Alternative Packaging
1
$6.23
10
$4.78
25
$4.42
100
$4.02
1,000
$3.64
2,000
View
250
$3.85
500
$3.68
2,000
$3.58
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
CY8C95xx
SMD/SMT
SSOP-28
I2C, Serial, SMBus
20 I/O
With Interrupt
3 V
5.25 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM
CY8C9540A-24PVXIT
Infineon Technologies
1:
$11.79
633 In Stock
Mouser Part No
727-CY8C9540A24PVXIT
Infineon Technologies
Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM
633 In Stock
Alternative Packaging
1
$11.79
10
$9.24
25
$8.60
100
$7.90
250
View
1,000
$7.23
250
$7.79
500
$7.33
1,000
$7.23
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
CY8C95xx
SMD/SMT
SSOP-48
I2C, Serial, SMBus
40 I/O
With Interrupt
3 V
5.25 V
100 kHz
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
2 kV