Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18-E/SO
Microchip Technology
1:
¥357.1
910 In Stock
Mouser Part #
579-MCP23S18-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
910 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:
¥803.9
1,011 In Stock
Mouser Part #
579-MCP25050-I/SL
Microchip Technology
Interface - I/O Expanders Mixed signal Expandr
1,011 In Stock
Alternative Packaging
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:
¥717.6
784 In Stock
Mouser Part #
595-PCF8574AN
Texas Instruments
Interface - I/O Expanders 8bit I/O Expndr
784 In Stock
1
¥717.6
10
¥543.1
25
¥488.3
100
¥443.5
250
View
250
¥421.9
500
¥413.6
1,000
¥402
2,500
¥390.3
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 16bit Input/Output Exp I2C interface
MCP23017-E/SP
Microchip Technology
1:
¥280.7
4,219 In Stock
7,965 Expected 9/10/2026
Mouser Part #
579-MCP23017-E/SP
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
4,219 In Stock
7,965 Expected 9/10/2026
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:
¥280.7
8,516 In Stock
15,886 Expected 9/22/2026
Mouser Part #
579-MCP23017-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
8,516 In Stock
15,886 Expected 9/22/2026
Alternative Packaging
1
¥280.7
25
¥232.5
282
¥212.6
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:
¥825.5
1,051 In Stock
Mouser Part #
595-PCA9555DW
Texas Instruments
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DWR
1,051 In Stock
Alternative Packaging
1
¥825.5
10
¥627.9
25
¥578
100
¥523.2
250
View
250
¥501.6
500
¥500
1,000
¥475
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:
¥1,280.6
514 In Stock
Mouser Part #
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
¥1,280.6
10
¥990
25
¥863.7
120
¥827.2
300
View
300
¥787.3
1,020
¥740.8
2,520
¥724.2
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:
¥1,034.8
1,153 In Stock
Mouser Part #
700-DS4520E
Analog Devices / Maxim Integrated
Interface - I/O Expanders 9-Bit I C Nonvolatile I/O Expander Plus
1,153 In Stock
Alternative Packaging
1
¥1,034.8
10
¥795.6
25
¥682.7
96
¥656.1
288
View
288
¥634.5
576
¥616.2
1,056
¥606.3
Buy
Min.: 1
Mult.: 1
Max.: 1,313
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:
¥2,591.2
404 In Stock
660 Expected 9/21/2026
Mouser Part #
700-MAX7301AAX
Analog Devices / Maxim Integrated
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
404 In Stock
660 Expected 9/21/2026
Alternative Packaging
1
¥2,591.2
10
¥2,048
30
¥1,891.9
120
¥1,749
270
View
270
¥1,687.6
510
¥1,637.7
1,020
¥1,601.2
Buy
Min.: 1
Mult.: 1
Max.: 1,064
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:
¥2,386.9
538 In Stock
Mouser Part #
700-MAX7301ATL
Analog Devices / Maxim Integrated
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
538 In Stock
Alternative Packaging
1
¥2,386.9
10
¥1,883.6
50
¥1,679.3
100
¥1,617.8
250
View
250
¥1,551.4
500
¥1,511.5
Buy
Min.: 1
Mult.: 1
Max.: 538
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:
¥1,720.8
615 In Stock
Mouser Part #
700-MAX7311ATG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
615 In Stock
Alternative Packaging
1
¥1,720.8
10
¥1,343.7
25
¥1,164.4
75
¥1,121.2
300
¥1,086.3
Buy
Min.: 1
Mult.: 1
Max.: 615
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:
¥1,820.5
601 In Stock
806 Expected 8/27/2026
Mouser Part #
700-MAX7311AUG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
601 In Stock
806 Expected 8/27/2026
Alternative Packaging
1
¥1,820.5
10
¥1,521.5
25
¥1,337.1
100
¥1,285.6
248
View
248
¥1,234.1
558
¥1,207.5
1,054
¥1,172.7
Buy
Min.: 1
Mult.: 1
Max.: 1,407
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:
¥2,013.1
316 In Stock
Mouser Part #
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
¥2,013.1
10
¥1,579.6
30
¥1,461.7
120
¥1,343.7
270
¥1,315.5
Buy
Min.: 1
Mult.: 1
Max.: 316
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:
¥1,405.2
882 In Stock
Mouser Part #
700-MAX7312AAG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand
882 In Stock
Alternative Packaging
1
¥1,405.2
10
¥1,089.6
25
¥955.1
116
¥915.2
290
View
290
¥875.3
522
¥855.4
Buy
Min.: 1
Mult.: 1
Max.: 882
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 16-Port I/O Expander with LED Intensity
+1 image
MAX7313AEG+
Analog Devices / Maxim Integrated
1:
¥1,458.4
407 In Stock
Mouser Part #
700-MAX7313AEG
Analog Devices / Maxim Integrated
Interface - I/O Expanders 16-Port I/O Expander with LED Intensity
407 In Stock
Alternative Packaging
1
¥1,458.4
10
¥1,132.8
50
¥999.9
100
¥960.1
250
¥916.9
Buy
Min.: 1
Mult.: 1
Max.: 407
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 2-Wire-Interfaced, 16-Bit, I/O Port Expa
+2 images
MAX7318ATG+
Analog Devices / Maxim Integrated
1:
¥1,386.9
1,119 In Stock
Mouser Part #
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
¥1,386.9
10
¥1,074.7
25
¥926.8
75
¥890.3
300
View
300
¥862.1
525
¥842.1
1,050
¥823.9
Buy
Min.: 1
Mult.: 1
Max.: 1,119
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:
¥1,386.9
300 In Stock
Mouser Part #
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
¥1,386.9
10
¥1,074.7
25
¥936.8
100
¥900.3
248
¥860.4
Buy
Min.: 1
Mult.: 1
Max.: 300
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 I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os
MAX7323ATE+
Analog Devices / Maxim Integrated
1:
¥996.6
810 In Stock
Mouser Part #
700-MAX7323ATE
Analog Devices / Maxim Integrated
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os
810 In Stock
Alternative Packaging
1
¥996.6
10
¥760.7
25
¥702.6
100
¥636.2
300
View
300
¥602.9
500
¥586.3
Buy
Min.: 1
Mult.: 1
Max.: 810
Details
MAX7323
SMD/SMT
TQFN-EP-16
I2C, Serial
4 I/O
With Interrupt
1.71 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:
¥2,820.4
189 In Stock
1,040 Expected 12/15/2026
Mouser Part #
968-CS82C55A-5Z
Renesas / Intersil
Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC
189 In Stock
1,040 Expected 12/15/2026
Alternative Packaging
1
¥2,820.4
10
¥2,194.2
25
¥2,039.7
100
¥1,871.9
250
View
250
¥1,825.4
520
¥1,742.4
1,040
¥1,679.3
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:
¥255.8
666 In Stock
2,425 On Order
Mouser Part #
579-MCP23008-E/P
Microchip Technology
Interface - I/O Expanders In/Out I2C int
666 In Stock
2,425 On Order
1
¥255.8
25
¥212.6
100
¥206
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:
¥264.1
277 In Stock
Mouser Part #
579-MCP23009-E/P
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
277 In Stock
1
¥264.1
25
¥219.3
500
¥202.6
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:
¥252.5
35 In Stock
336 Expected 9/4/2026
Mouser Part #
579-MCP23009-E/SO
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
35 In Stock
336 Expected 9/4/2026
1
¥252.5
25
¥210.9
252
¥191
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
Interface - I/O Expanders 16B I/O Expander I2C interface
MCP23018-E/SO
Microchip Technology
1:
¥338.8
281 In Stock
Mouser Part #
579-MCP23018-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander I2C interface
281 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 16B I/O Expander I2C interface
MCP23018-E/SP
Microchip Technology
1:
¥353.8
406 In Stock
Mouser Part #
579-MCP23018-E/SP
Microchip Technology
Interface - I/O Expanders 16B I/O Expander I2C interface
406 In Stock
1
¥353.8
30
¥295.7
105
¥267.4
Buy
Min.: 1
Mult.: 1
Details
Through Hole
SPDIP-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander SPI interface
MCP23S09-E/P
Microchip Technology
1:
¥280.7
211 In Stock
Mouser Part #
579-MCP23S09-E/P
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander SPI interface
211 In Stock
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV