Interface - I/O Expanders 16bit Input/Output Exp I2C interface
MCP23017-E/SO
Microchip Technology
1:
1,39 €
38.517 In Stock
Mouser Part No
579-MCP23017-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
38.517 In Stock
Alternative Packaging
1
1,39 €
27
1,16 €
108
1,08 €
10.017
1,07 €
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Min.: 1
Mult.: 1
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
Tube
4 kV
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC IND
+1 image
IS82C55AZ
Renesas / Intersil
1:
35,72 €
746 In Stock
Mouser Part No
968-IS82C55AZ
Renesas / Intersil
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC IND
746 In Stock
Alternative Packaging
1
35,72 €
10
29,48 €
25
27,71 €
100
26,20 €
260
View
260
24,48 €
520
Quote
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Min.: 1
Mult.: 1
Details
82C55A
SMD/SMT
PLCC-44
Parallel
24 I/O
With Interrupt
4.5 V
5.5 V
8 MHz
- 40 C
+ 85 C
Tube
1 kV
Interface - I/O Expanders 8bit Input/Output Exp I2C interface
MCP23008-E/ML
Microchip Technology
1:
1,19 €
11.139 In Stock
Mouser Part No
579-MCP23008-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp I2C interface
11.139 In Stock
Alternative Packaging
1
1,19 €
10
1,14 €
25
1,05 €
91
0,963 €
546
View
546
0,946 €
1.001
0,937 €
5.005
0,929 €
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Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
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:
1,18 €
6.938 In Stock
Mouser Part No
579-MCP23008-E/SO
Microchip Technology
Interface - I/O Expanders In/Out I2C int
6.938 In Stock
Alternative Packaging
1
1,18 €
25
0,98 €
252
0,903 €
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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
MCP23008-E/SS
Microchip Technology
1:
1,28 €
9.003 In Stock
Mouser Part No
579-MCP23008-E/SS
Microchip Technology
Interface - I/O Expanders In/Out I2C int
9.003 In Stock
Alternative Packaging
1
1,28 €
25
1,08 €
268
0,972 €
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Min.: 1
Mult.: 1
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
Tube
Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander I2C interface
+2 images
MCP23009-E/SS
Microchip Technology
1:
1,31 €
3.358 In Stock
Mouser Part No
579-MCP23009-E/SS
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
3.358 In Stock
Alternative Packaging
1
1,31 €
25
1,09 €
268
0,989 €
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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 16B I/O Expander I2C interface
+1 image
MCP23018-E/MJ
Microchip Technology
1:
1,75 €
1.180 In Stock
1.911 Expected 10/2/2026
Mouser Part No
579-MCP23018-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander I2C interface
1.180 In Stock
1.911 Expected 10/2/2026
Alternative Packaging
1
1,75 €
25
1,45 €
273
1,32 €
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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 8bit Input/Output Exp SPI interface
MCP23S08-E/ML
Microchip Technology
1:
1,42 €
5.713 In Stock
Mouser Part No
579-MCP23S08-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
5.713 In Stock
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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:
1,38 €
1.053 In Stock
Mouser Part No
579-MCP23S08-E/P
Microchip Technology
Interface - I/O Expanders In/Out SPI int
1.053 In Stock
1
1,38 €
25
1,16 €
100
1,14 €
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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:
1,33 €
8.784 In Stock
Mouser Part No
579-MCP23S08-E/SS
Microchip Technology
Interface - I/O Expanders In/Out SPI int
8.784 In Stock
Alternative Packaging
1
1,33 €
25
1,11 €
268
0,998 €
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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 8B I/O Expander SPI interface
MCP23S09-E/MG
Microchip Technology
1:
1,46 €
9.228 In Stock
5.040 Expected 12/14/2026
Mouser Part No
579-MCP23S09-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
Product Comments
9.228 In Stock
5.040 Expected 12/14/2026
Alternative Packaging
1
1,46 €
25
1,23 €
120
1,11 €
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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/ML
Microchip Technology
1:
1,75 €
4.823 In Stock
9.760 Expected 2/1/2027
Mouser Part No
579-MCP23S17-E/ML
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
4.823 In Stock
9.760 Expected 2/1/2027
Alternative Packaging
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Mult.: 1
Details
MCP23S17
SMD/SMT
QFN-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 16B I/O Expander SPI interface
MCP23S18-E/MJ
Microchip Technology
1:
1,85 €
5.036 In Stock
Mouser Part No
579-MCP23S18-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
5.036 In Stock
Alternative Packaging
1
1,85 €
25
1,55 €
273
1,40 €
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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 16B I/O Expander SPI interface
MCP23S18-E/SO
Microchip Technology
1:
1,85 €
1.030 In Stock
945 Expected 1/4/2027
Mouser Part No
579-MCP23S18-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
1.030 In Stock
945 Expected 1/4/2027
Alternative Packaging
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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:
4,16 €
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
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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:
3,72 €
782 In Stock
Mouser Part No
595-PCF8574AN
Texas Instruments
Interface - I/O Expanders 8bit I/O Expndr
782 In Stock
1
3,72 €
10
2,81 €
25
2,53 €
100
2,30 €
250
View
250
2,18 €
500
2,14 €
1.000
2,08 €
2.500
2,02 €
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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:
2,60 €
2.895 In Stock
9.900 On Order
Mouser Part No
595-PCF8574N
Texas Instruments
Interface - I/O Expanders 8bit I/O Expndr
2.895 In Stock
9.900 On Order
View Dates
Stock:
2.895 Can Dispatch Immediately
On Order:
3.275 Expected 10/6/2026
6.625 Expected 10/12/2026
Factory Lead Time:
9 Weeks
1
2,60 €
10
1,94 €
25
1,76 €
100
1,57 €
250
View
250
1,49 €
500
1,45 €
1.000
1,38 €
2.500
1,34 €
5.000
1,32 €
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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 16bit Input/Output Exp I2C interface
MCP23017-E/SP
Microchip Technology
1:
1,45 €
6.063 In Stock
5.965 Expected 10/6/2026
Mouser Part No
579-MCP23017-E/SP
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
6.063 In Stock
5.965 Expected 10/6/2026
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:
1,45 €
9.059 In Stock
14.187 Expected 10/5/2026
Mouser Part No
579-MCP23017-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp I2C interface
9.059 In Stock
14.187 Expected 10/5/2026
Alternative Packaging
1
1,45 €
25
1,20 €
282
1,10 €
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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:
4,27 €
965 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
965 In Stock
Alternative Packaging
1
4,27 €
10
3,25 €
25
2,99 €
100
2,71 €
250
View
250
2,60 €
500
2,59 €
1.000
2,46 €
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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:
6,63 €
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
6,63 €
10
5,13 €
25
4,47 €
120
4,28 €
300
View
300
4,08 €
1.020
3,84 €
2.520
3,75 €
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 W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC
+1 image
CS82C55A-5Z
Renesas / Intersil
1:
14,60 €
189 In Stock
1.040 Expected 12/15/2026
Mouser Part No
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
14,60 €
10
11,36 €
25
10,56 €
100
9,69 €
250
View
250
9,45 €
520
9,02 €
1.040
8,69 €
2.600
Quote
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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:
1,32 €
610 In Stock
2.425 Expected 10/7/2026
Mouser Part No
579-MCP23008-E/P
Microchip Technology
Interface - I/O Expanders In/Out I2C int
610 In Stock
2.425 Expected 10/7/2026
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:
1,37 €
277 In Stock
Mouser Part No
579-MCP23009-E/P
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander I2C interface
277 In Stock
1
1,37 €
25
1,14 €
500
1,05 €
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 16 bit In/Out
MCP23016-I/SP
Microchip Technology
1:
1,93 €
491 In Stock
Mouser Part No
579-MCP23016-I/SP
Microchip Technology
Interface - I/O Expanders 16 bit In/Out
491 In Stock
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Min.: 1
Mult.: 1
Details
Through Hole
SPDIP-28
I2C, Serial
16 I/O
With Interrupt
2 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
Without ESD Protection