Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18-E/SO
Microchip Technology
1:
$2.15
915 In Stock
Mouser Part No
579-MCP23S18-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
915 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders Mixed signal Expandr
MCP25050-I/SL
Microchip Technology
1:
$4.84
1,011 In Stock
Mouser Part No
579-MCP25050-I/SL
Microchip Technology
Interface - I/O Expanders Mixed signal Expandr
1,011 In Stock
Alternative Packaging
1
$4.84
25
$4.02
114
$3.90
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
CAN
8 I/O
Without Interrupt
5.5 V
5.5 V
25 MHz
- 65 C
+ 150 C
Tube
3.5 kV
Interface - I/O Expanders 8bit I/O Expndr
PCF8574AN
Texas Instruments
1:
$4.32
1,038 In Stock
Mouser Part No
595-PCF8574AN
Texas Instruments
Interface - I/O Expanders 8bit I/O Expndr
1,038 In Stock
1
$4.32
10
$3.27
25
$3.00
100
$2.71
250
View
250
$2.58
500
$2.49
1,000
$2.42
2,500
$2.35
Buy
Min.: 1
Mult.: 1
Details
PCF8574A
Through Hole
PDIP-16
I2C, Serial
8 I/O
With Interrupt
2.5 V
6 V
100 kHz
- 40 C
+ 85 C
Tube
1 kV
Interface - I/O Expanders 8bit I/O Expndr
PCF8574N
Texas Instruments
1:
$2.98
2,522 In Stock
6,325 Expected 28/08/2026
Mouser Part No
595-PCF8574N
Texas Instruments
Interface - I/O Expanders 8bit I/O Expndr
2,522 In Stock
6,325 Expected 28/08/2026
1
$2.98
10
$2.23
25
$2.03
100
$1.83
250
View
250
$1.73
500
$1.67
1,000
$1.61
2,500
$1.56
5,000
$1.53
Buy
Min.: 1
Mult.: 1
Details
PCF8574
Through Hole
PDIP-16
I2C, Serial
8 I/O
With Interrupt
2.5 V
6 V
100 kHz
- 40 C
+ 85 C
Tube
1 kV
Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534
CY8C9520A-24PVXI
Infineon Technologies
1:
$6.09
1,491 In Stock
Mouser Part No
727-CY8C9520A-24PVXI
Infineon Technologies
Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534
1,491 In Stock
Alternative Packaging
1
$6.09
10
$4.71
25
$4.16
100
$3.83
250
View
250
$3.59
500
$3.49
1,175
$3.45
2,350
$3.38
Buy
Min.: 1
Mult.: 1
Details
CY8C95xx
SMD/SMT
SSOP-28
I2C, Serial
20 I/O
With Interrupt
3 V
5.25 V
24 MHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
MCP23017-E/SP
Microchip Technology
1:
$1.69
4,489 In Stock
7,965 Expected 28/09/2026
Mouser Part No
579-MCP23017-E/SP
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
4,489 In Stock
7,965 Expected 28/09/2026
Buy
Min.: 1
Mult.: 1
Details
MCP23017
Through Hole
SPDIP-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
MCP23017-E/SS
Microchip Technology
1:
$1.69
10,258 In Stock
15,886 Expected 08/09/2026
Mouser Part No
579-MCP23017-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
10,258 In Stock
15,886 Expected 08/09/2026
Alternative Packaging
Buy
Min.: 1
Mult.: 1
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
Tube
4 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DWR
PCA9555DW
Texas Instruments
1:
$4.82
1,052 In Stock
Mouser Part No
595-PCA9555DW
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DWR
1,052 In Stock
Alternative Packaging
1
$4.82
10
$3.67
25
$3.38
100
$3.06
250
View
250
$3.02
500
$3.01
1,000
$2.86
Buy
Min.: 1
Mult.: 1
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
Tube
2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDBR
PCF8575CDB
Texas Instruments
1:
$7.71
514 In Stock
Mouser Part No
595-PCF8575CDB
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDBR
514 In Stock
Alternative Packaging
1
$7.71
10
$5.96
25
$5.20
120
$4.98
300
View
300
$4.74
1,020
$4.46
2,520
$4.36
Buy
Min.: 1
Mult.: 1
Details
PCF8575C
SMD/SMT
SSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
4.5 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus
+1 image
DS4520E+
Analog Devices / Maxim Integrated
1:
$6.23
1,356 In Stock
Mouser Part No
700-DS4520E
Analog Devices / Maxim Integrated
Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus
1,356 In Stock
Alternative Packaging
1
$6.23
10
$4.79
25
$4.11
96
$3.95
Buy
Min.: 1
Mult.: 1
Max.: 250
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
Tube
Without ESD Protection
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
MAX7301AAX+
Analog Devices / Maxim Integrated
1:
$15.29
523 In Stock
660 Expected 21/09/2026
Mouser Part No
700-MAX7301AAX
Analog Devices / Maxim Integrated
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
523 In Stock
660 Expected 21/09/2026
Alternative Packaging
1
$15.29
10
$12.09
30
$11.16
Buy
Min.: 1
Mult.: 1
Max.: 50
Details
MAX7301
SMD/SMT
SSOP-36
Serial, SPI
28 I/O
With Interrupt
2.5 V
5.5 V
26 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
+3 images
MAX7301ATL+
Analog Devices / Maxim Integrated
1:
$14.37
540 In Stock
Mouser Part No
700-MAX7301ATL
Analog Devices / Maxim Integrated
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
540 In Stock
Alternative Packaging
1
$14.37
10
$11.34
50
$10.11
100
$9.74
250
View
250
$9.34
500
$9.10
1,000
$8.90
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7301
SMD/SMT
TQFN-40
Serial, SPI
28 I/O
With Interrupt
2.5 V
5.5 V
26 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
+2 images
MAX7311ATG+
Analog Devices / Maxim Integrated
1:
$10.36
626 In Stock
Mouser Part No
700-MAX7311ATG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
626 In Stock
Alternative Packaging
1
$10.36
10
$8.09
25
$7.01
75
$6.75
300
View
300
$6.54
1,050
$6.21
2,550
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7311
SMD/SMT
TQFN-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2 V
5.5 V
400 kHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
MAX7311AUG+
Analog Devices / Maxim Integrated
1:
$11.68
601 In Stock
806 Expected 17/08/2026
Mouser Part No
700-MAX7311AUG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
601 In Stock
806 Expected 17/08/2026
Alternative Packaging
1
$11.68
10
$9.16
25
$8.05
100
$7.74
248
View
248
$7.43
558
$7.26
1,054
$7.12
2,542
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7311
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.5 V
5.5 V
400 kHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
+2 images
MAX7311AWG+
Analog Devices / Maxim Integrated
1:
$11.70
316 In Stock
Mouser Part No
700-MAX7311AWG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
316 In Stock
Alternative Packaging
1
$11.70
10
$9.16
30
$8.52
120
$7.83
270
View
270
$7.75
510
$7.30
1,020
$7.13
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7311
SMD/SMT
SOIC-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2 V
5.5 V
400 kHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
MAX7312AAG+
Analog Devices / Maxim Integrated
1:
$8.46
371 In Stock
522 Expected 07/08/2026
Mouser Part No
700-MAX7312AAG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
371 In Stock
522 Expected 07/08/2026
Alternative Packaging
1
$8.46
10
$6.56
25
$5.75
116
$5.51
290
View
290
$5.27
522
$5.15
1,044
$5.03
2,552
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7312
SMD/SMT
SSOP-24
I2C, Serial
16 I/O
With Interrupt
2 V
5.5 V
400 kHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
+2 images
MAX7312ATG+
Analog Devices / Maxim Integrated
1:
$8.68
512 In Stock
Mouser Part No
700-MAX7312ATG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
512 In Stock
Alternative Packaging
1
$8.68
10
$6.74
25
$5.81
75
$5.58
300
View
300
$5.41
525
$5.29
1,050
$5.17
2,550
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7312
SMD/SMT
TQFN-24
I2C, Serial
16 I/O
With Interrupt
2 V
5.5 V
400 kHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 16-Port I/O Expander with LED Intensity
+1 image
MAX7313AEG+
Analog Devices / Maxim Integrated
1:
$8.78
407 In Stock
Mouser Part No
700-MAX7313AEG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 16-Port I/O Expander with LED Intensity
407 In Stock
Alternative Packaging
1
$8.78
10
$6.82
50
$6.02
100
$5.78
250
View
250
$5.52
500
$5.37
1,000
$5.23
2,500
Quote
Buy
Min.: 1
Mult.: 1
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
Tube
Without ESD Protection
Interface - I/O Expanders 10-Port SPI-Interfaced I/O Expander with
+2 images
MAX7317AEE+
Analog Devices / Maxim Integrated
1:
$7.62
491 In Stock
Mouser Part No
700-MAX7317AEE
Analog Devices / Maxim Integrated
Interface - I/O Expanders 10-Port SPI-Interfaced I/O Expander with
491 In Stock
Alternative Packaging
1
$7.62
10
$5.89
25
$5.45
100
$4.97
300
View
300
$4.65
500
$4.60
1,000
$4.44
2,500
$4.36
Buy
Min.: 1
Mult.: 1
Details
MAX7317
SMD/SMT
QSOP-16
Serial, SPI
10 I/O
Without Interrupt
2.25 V
3.6 V
26 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa
+2 images
MAX7318ATG+
Analog Devices / Maxim Integrated
1:
$8.35
1,119 In Stock
Mouser Part No
700-MAX7318ATG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa
1,119 In Stock
Alternative Packaging
1
$8.35
10
$6.47
25
$5.58
75
$5.36
300
View
300
$5.19
525
$5.07
1,050
$4.96
2,550
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7318
SMD/SMT
TQFN-24
I2C, Serial
16 I/O
With Interrupt
2 V
5.5 V
400 kHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa
MAX7318AUG+
Analog Devices / Maxim Integrated
1:
$8.35
300 In Stock
Mouser Part No
700-MAX7318AUG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa
300 In Stock
Alternative Packaging
1
$8.35
10
$6.47
25
$5.64
100
$5.42
248
View
248
$5.30
558
$5.06
1,054
$4.95
2,542
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7318
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2 V
5.5 V
400 kHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC
+1 image
CS82C55A-5Z
Renesas / Intersil
1:
$16.57
185 In Stock
1,040 Expected 15/12/2026
Mouser Part No
968-CS82C55A-5Z
Renesas / Intersil
Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC
185 In Stock
1,040 Expected 15/12/2026
Alternative Packaging
1
$16.57
10
$12.97
25
$12.07
100
$11.09
250
View
250
$10.98
520
$10.33
1,040
$10.10
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
82C55A
SMD/SMT
PLCC-44
Parallel
24 I/O
With Interrupt
4.5 V
5.5 V
8 MHz
0 C
+ 70 C
Tube
Without ESD Protection
Interface - I/O Expanders In/Out I2C int
MCP23008-E/P
Microchip Technology
1:
$1.54
702 In Stock
2,300 Expected 21/09/2026
Mouser Part No
579-MCP23008-E/P
Microchip Technology
Interface - I/O Expanders In/Out I2C int
702 In Stock
2,300 Expected 21/09/2026
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-18
I2C, Serial
8 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander I2C interface
MCP23009-E/P
Microchip Technology
1:
$1.59
287 In Stock
Mouser Part No
579-MCP23009-E/P
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
287 In Stock
1
$1.59
25
$1.32
500
$1.22
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-18
I2C, Serial
8 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 8-bit I/O Expander I2C interface
MCP23009-E/SO
Microchip Technology
1:
$1.52
133 In Stock
Mouser Part No
579-MCP23009-E/SO
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
133 In Stock
1
$1.52
25
$1.27
252
$1.15
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-18
I2C, Serial
8 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Tube
4 kV