Interface - I/O Expanders In/Out SPI int
MCP23S08-E/SO
Microchip Technology
1:
$1.54
28,838 In Stock
Mouser Part No
579-MCP23S08-E/SO
Microchip Technology
Interface - I/O Expanders In/Out SPI int
28,838 In Stock
Alternative Packaging
1
$1.54
25
$1.28
84
$1.26
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18-E/SP
Microchip Technology
1:
$2.26
1,051 In Stock
Mouser Part No
579-MCP23S18-E/SP
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
1,051 In Stock
1
$2.26
10
$1.87
30
$1.67
105
$1.63
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-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 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
MAX7301AAI+
Analog Devices / Maxim Integrated
1:
$12.32
1,158 In Stock
Mouser Part No
700-MAX7301AAI
Analog Devices / Maxim Integrated
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
1,158 In Stock
Alternative Packaging
1
$12.32
10
$9.68
25
$8.67
92
$8.16
276
View
276
$7.91
506
$7.73
1,012
$7.59
2,530
Quote
Buy
Min.: 1
Mult.: 1
Details
MAX7301
SMD/SMT
SSOP-28
Serial, SPI
20 I/O
With Interrupt
2.5 V
5.5 V
26 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package
+1 image
PCAL9722HN/Q900MP
NXP Semiconductors
1:
$1.99
16,644 In Stock
Mouser Part No
771-PCAL9722HNQ900MP
NXP Semiconductors
Interface - I/O Expanders 22-bit SPI Level Translating I/O Expander with Agile I/O and AEC-Q100 Compliant in HVQFN32 package
16,644 In Stock
1
$1.99
10
$1.47
25
$1.34
100
$1.20
250
View
6,000
$0.983
250
$1.13
500
$1.08
1,000
$1.06
6,000
$0.983
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
PCAL9722
SMD/SMT
HVQFN-32
Serial, SPI
With Interrupt
1.1 V
5.5 V
5 MHz
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape, MouseReel
2 kV
Interface - I/O Expanders 8B I/O Expander SPI interface
MCP23S09-E/MG
Microchip Technology
1:
$1.70
12,152 In Stock
Mouser Part No
579-MCP23S09-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
12,152 In Stock
Alternative Packaging
1
$1.70
25
$1.43
120
$1.29
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-16
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17-E/SO
Microchip Technology
1:
$1.69
36,954 In Stock
Mouser Part No
579-MCP23S17-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
36,954 In Stock
Alternative Packaging
1
$1.69
27
$1.40
108
$1.28
Buy
Min.: 1
Mult.: 1
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
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17-E/SS
Microchip Technology
1:
$1.78
13,077 In Stock
14,758 Expected 09/06/2026
Mouser Part No
579-MCP23S17-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
13,077 In Stock
14,758 Expected 09/06/2026
Alternative Packaging
1
$1.78
25
$1.49
94
$1.35
Buy
Min.: 1
Mult.: 1
Details
MCP23S17
SMD/SMT
SSOP-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17T-E/ML
Microchip Technology
1:
$2.04
37,353 In Stock
19,200 Expected 24/04/2026
Mouser Part No
579-MCP23S17T-E/ML
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
37,353 In Stock
19,200 Expected 24/04/2026
Alternative Packaging
1
$2.04
25
$1.69
100
$1.54
1,600
$1.54
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
MCP23S17
SMD/SMT
QFN-28
Serial, SPI
16 I/O
With Interrupt
4.5 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17T-E/SO
Microchip Technology
1:
$1.69
13,628 In Stock
Mouser Part No
579-MCP23S17T-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
13,628 In Stock
Alternative Packaging
1
$1.69
25
$1.40
100
$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
MCP23S18-E/MJ
Microchip Technology
1:
$2.05
10,197 In Stock
Mouser Part No
579-MCP23S18-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
10,197 In Stock
Alternative Packaging
1
$2.05
10
$1.93
25
$1.77
91
$1.58
273
View
273
$1.55
546
$1.54
1,001
$1.52
5,005
$1.48
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
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 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
MAX7301AAI+T
Analog Devices / Maxim Integrated
1:
$12.32
2,448 In Stock
Mouser Part No
700-MAX7301AAIT
Analog Devices / Maxim Integrated
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
2,448 In Stock
Alternative Packaging
1
$12.32
10
$9.68
25
$9.02
100
$8.30
250
View
2,000
$7.42
250
$7.95
500
$7.74
1,000
$7.57
2,000
$7.42
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
MAX7301
SMD/SMT
SSOP-28
Serial, SPI
28 I/O
With Interrupt
2.5 V
5.5 V
26 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
MAX7301AAX+T
Analog Devices / Maxim Integrated
1:
$14.84
2,874 In Stock
Mouser Part No
700-MAX7301AAXT
Analog Devices / Maxim Integrated
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
2,874 In Stock
Alternative Packaging
1
$14.84
10
$11.74
25
$10.96
100
$10.11
250
View
1,000
$9.24
250
$9.70
500
$9.45
1,000
$9.24
Buy
Min.: 1
Mult.: 1
Reel :
1,000
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
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
MAX7301ATL+T
Analog Devices / Maxim Integrated
1:
$13.95
6,532 In Stock
Mouser Part No
700-MAX7301ATLT
Analog Devices / Maxim Integrated
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port
6,532 In Stock
Alternative Packaging
1
$13.95
10
$11.01
25
$10.27
100
$9.46
250
View
2,500
$8.44
250
$9.08
500
$8.84
1,000
$8.65
2,500
$8.44
Buy
Min.: 1
Mult.: 1
Reel :
2,500
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
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
MCP23S08-E/ML
Microchip Technology
1:
$1.65
6,045 In Stock
Mouser Part No
579-MCP23S08-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
6,045 In Stock
Alternative Packaging
1
$1.65
25
$1.37
91
$1.35
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders In/Out SPI int
MCP23S08-E/P
Microchip Technology
1:
$1.61
1,160 In Stock
Mouser Part No
579-MCP23S08-E/P
Microchip Technology
Interface - I/O Expanders In/Out SPI int
1,160 In Stock
1
$1.61
25
$1.35
100
$1.30
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
Without ESD Protection
Interface - I/O Expanders In/Out SPI int
+2 images
MCP23S08-E/SS
Microchip Technology
1:
$1.55
2,857 In Stock
Mouser Part No
579-MCP23S08-E/SS
Microchip Technology
Interface - I/O Expanders In/Out SPI int
2,857 In Stock
Alternative Packaging
1
$1.55
25
$1.29
67
$1.16
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SSOP-20
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
MCP23S08T-E/ML
Microchip Technology
1:
$1.65
2,815 In Stock
Mouser Part No
579-MCP23S08T-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
2,815 In Stock
Alternative Packaging
1
$1.65
25
$1.37
100
$1.35
3,300
$1.35
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
SMD/SMT
QFN-20
Serial, SPI
8 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 In/Out SPI int
MCP23S08T-E/SO
Microchip Technology
1:
$1.54
3,754 In Stock
Mouser Part No
579-MCP23S08T-E/SO
Microchip Technology
Interface - I/O Expanders In/Out SPI int
3,754 In Stock
Alternative Packaging
1
$1.54
25
$1.28
100
$1.26
1,100
$1.26
Buy
Min.: 1
Mult.: 1
Reel :
1,100
Details
SMD/SMT
SOIC-18
Serial, SPI
8 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 In/Out SPI int
+2 images
MCP23S08T-E/SS
Microchip Technology
1:
$1.55
18,172 In Stock
Mouser Part No
579-MCP23S08T-E/SS
Microchip Technology
Interface - I/O Expanders In/Out SPI int
18,172 In Stock
Alternative Packaging
1
$1.55
25
$1.29
100
$1.16
1,600
$1.16
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
SMD/SMT
SSOP-20
Serial, SPI
8 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 8B I/O Expander SPI interface
MCP23S09T-E/MG
Microchip Technology
1:
$1.70
3,411 In Stock
Mouser Part No
579-MCP23S09T-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
3,411 In Stock
Alternative Packaging
1
$1.70
25
$1.43
100
$1.29
3,300
$1.29
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
SMD/SMT
QFN-16
Serial, SPI
8 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 8-bit I/O Expander SPI interface
+1 image
MCP23S09T-E/SO
Microchip Technology
1:
$1.70
2,092 In Stock
Mouser Part No
579-MCP23S09T-E/SO
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander SPI interface
2,092 In Stock
Alternative Packaging
1
$1.70
25
$1.43
100
$1.29
1,100
$1.29
Buy
Min.: 1
Mult.: 1
Reel :
1,100
Details
SMD/SMT
SOIC-18
Serial, SPI
8 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 16bit Input/Output Exp SPI interface
MCP23S17-E/SP
Microchip Technology
1:
$1.78
5,686 In Stock
7,350 Expected 23/06/2026
Mouser Part No
579-MCP23S17-E/SP
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
5,686 In Stock
7,350 Expected 23/06/2026
1
$1.78
30
$1.49
105
$1.35
Buy
Min.: 1
Mult.: 1
Details
MCP23S17
Through Hole
SPDIP-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17T-E/SS
Microchip Technology
1:
$1.78
9,554 In Stock
12,600 On Order
Mouser Part No
579-MCP23S17T-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
9,554 In Stock
12,600 On Order
Alternative Packaging
1
$1.78
25
$1.49
100
$1.35
2,100
$1.35
Buy
Min.: 1
Mult.: 1
Reel :
2,100
Details
MCP23S17
SMD/SMT
SSOP-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
1,382 In Stock
3,300 Expected 23/04/2026
Mouser Part No
579-MCP23S18T-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
1,382 In Stock
3,300 Expected 23/04/2026
Alternative Packaging
1
$2.15
25
$1.80
100
$1.63
3,300
$1.63
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
1,719 In Stock
Mouser Part No
579-MCP23S18T-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
1,719 In Stock
Alternative Packaging
1
$2.15
25
$1.80
100
$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