Interface - I/O Expanders 8B I/O Expander I2C interface
MCP23009-E/MG
Microchip Technology
1:
$1.63
15,326 In Stock
Mouser Part No
579-MCP23009-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander I2C interface
15,326 In Stock
Alternative Packaging
1
$1.63
25
$1.36
120
$1.25
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-16
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 In/Out I2C int
MCP23008-E/P
Microchip Technology
1:
$1.54
953 In Stock
Mouser Part No
579-MCP23008-E/P
Microchip Technology
Interface - I/O Expanders In/Out I2C int
953 In Stock
1
$1.54
25
$1.28
100
$1.26
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 In/Out I2C int
MCP23008-E/SO
Microchip Technology
1:
$1.37
4,418 In Stock
Mouser Part No
579-MCP23008-E/SO
Microchip Technology
Interface - I/O Expanders In/Out I2C int
4,418 In Stock
Alternative Packaging
1
$1.37
25
$1.14
84
$1.05
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-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 In/Out I2C int
+2 images
MCP23008T-E/SS
Microchip Technology
1:
$1.49
4,517 In Stock
Mouser Part No
579-MCP23008T-E/SS
Microchip Technology
Interface - I/O Expanders In/Out I2C int
4,517 In Stock
Alternative Packaging
1
$1.49
25
$1.25
100
$1.13
1,600
$1.13
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
SMD/SMT
SSOP-20
I2C, Serial
8 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander I2C interface
+2 images
MCP23009-E/SS
Microchip Technology
1:
$1.52
5,042 In Stock
Mouser Part No
579-MCP23009-E/SS
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
5,042 In Stock
Alternative Packaging
1
$1.52
25
$1.27
67
$1.15
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SSOP-20
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 8B I/O Expander SPI interface
MCP23009T-E/MG
Microchip Technology
1:
$1.63
1,736 In Stock
6,600 Expected 09/06/2026
Mouser Part No
579-MCP23009T-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
1,736 In Stock
6,600 Expected 09/06/2026
Alternative Packaging
1
$1.63
25
$1.36
100
$1.25
3,300
$1.25
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
SMD/SMT
QFN-16
I2C, Serial
8 I/O
With Interrupt
1.8 V
5.5 V
3.4 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
MCP23017-E/SP
Microchip Technology
1:
$1.69
7,298 In Stock
Mouser Part No
579-MCP23017-E/SP
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
7,298 In Stock
1
$1.69
30
$1.40
105
$1.28
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
7,206 In Stock
10,622 Expected 04/05/2026
Mouser Part No
579-MCP23017-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
7,206 In Stock
10,622 Expected 04/05/2026
Alternative Packaging
1
$1.69
25
$1.40
94
$1.28
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 16bit Input/Output Exp I2C interface
+1 image
MCP23017T-E/SO
Microchip Technology
1:
$1.62
6,224 In Stock
11,200 Expected 04/05/2026
Mouser Part No
579-MCP23017T-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
6,224 In Stock
11,200 Expected 04/05/2026
Alternative Packaging
1
$1.62
25
$1.35
100
$1.24
1,600
$1.24
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
MCP23017
SMD/SMT
SOIC-28
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
1.7 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16B I/O Expander I2C interface
+1 image
MCP23018-E/MJ
Microchip Technology
1:
$2.04
3,461 In Stock
Mouser Part No
579-MCP23018-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander I2C interface
3,461 In Stock
Alternative Packaging
1
$2.04
25
$1.69
91
$1.54
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
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
MCP23018T-E/MJ
Microchip Technology
1:
$2.04
9,147 In Stock
Mouser Part No
579-MCP23018T-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander I2C interface
9,147 In Stock
Alternative Packaging
1
$2.04
25
$1.69
100
$1.54
3,300
$1.54
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
SMD/SMT
QFN-24
I2C, Serial
16 I/O
With Interrupt
1.8 V
5.5 V
3.4 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
17,244 In Stock
930 Expected 28/04/2026
Mouser Part No
579-MCP23S08T-E/SS
Microchip Technology
Interface - I/O Expanders In/Out SPI int
17,244 In Stock
930 Expected 28/04/2026
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
9,754 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
9,754 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
1,451 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
1,451 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
Interface - I/O Expanders Mixed signal Expandr
MCP25050-I/SL
Microchip Technology
1:
$4.84
272 In Stock
Mouser Part No
579-MCP25050-I/SL
Microchip Technology
Interface - I/O Expanders Mixed signal Expandr
272 In Stock
Alternative Packaging
1
$4.84
25
$4.02
114
$4.00
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 8-bit I/O Expander I2C interface
MCP23009-E/P
Microchip Technology
1:
$1.59
12 In Stock
300 Expected 27/04/2026
Mouser Part No
579-MCP23009-E/P
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
12 In Stock
300 Expected 27/04/2026
1
$1.59
25
$1.32
100
$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