Interface - I/O Expanders 16B I/O Expander I2C interface
MCP23018-E/SP
Microchip Technology
1:
$2.13
406 In Stock
Mouser Part No
579-MCP23018-E/SP
Microchip Technology
Interface - I/O Expanders 16B I/O Expander I2C interface
406 In Stock
1
$2.13
30
$1.78
105
$1.61
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:
$1.69
211 In Stock
Mouser Part No
579-MCP23S09-E/P
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander SPI interface
211 In Stock
1
$1.69
25
$1.40
100
$1.28
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
Interface - I/O Expanders 8-bit I/O Expander SPI interface
MCP23S09-E/SO
Microchip Technology
1:
$1.62
288 In Stock
Mouser Part No
579-MCP23S09-E/SO
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander SPI interface
288 In Stock
Alternative Packaging
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
4 kV
Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18-E/SP
Microchip Technology
1:
$2.26
563 In Stock
Mouser Part No
579-MCP23S18-E/SP
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
563 In Stock
1
$2.26
30
$1.88
105
$1.70
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 Digital CAN I/O
+1 image
MCP25020-I/P
Microchip Technology
1:
$3.81
117 In Stock
Mouser Part No
579-MCP25020-I/P
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
117 In Stock
1
$3.81
30
$3.18
120
$3.08
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-14
CAN
8 I/O
Without Interrupt
2.75 V
5.5 V
25 MHz
- 65 C
+ 150 C
Tube
3.5 kV
Interface - I/O Expanders Digital CAN I/O
+3 images
MCP25020-I/SL
Microchip Technology
1:
$3.64
89 In Stock
Mouser Part No
579-MCP25020-I/SL
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
89 In Stock
Alternative Packaging
1
$3.64
25
$3.03
114
$2.92
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
CAN
8 I/O
Without Interrupt
2.75 V
5.5 V
25 MHz
- 40 C
+ 85 C
Tube
3.5 kV
Interface - I/O Expanders Mixed signal Expandr
+1 image
MCP25050-E/P
Microchip Technology
1:
$6.07
27 In Stock
Mouser Part No
579-MCP25050-E/P
Microchip Technology
Interface - I/O Expanders Mixed signal Expandr
27 In Stock
1
$6.07
30
$5.07
120
$4.90
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-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 Rem 8B I2C & Lo-Pwr I/O Expander A 595-P A 595-PCA9534DBR
PCA9534DB
Texas Instruments
1:
$5.04
109 In Stock
Mouser Part No
595-PCA9534DB
Texas Instruments
Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander A 595-P A 595-PCA9534DBR
109 In Stock
Alternative Packaging
1
$5.04
10
$3.84
25
$3.26
80
$3.12
240
View
240
$3.09
560
$3.08
1,040
$2.98
2,560
$2.94
Buy
Min.: 1
Mult.: 1
Details
PCA9534
SMD/SMT
SSOP-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DWR
PCA9535DW
Texas Instruments
1:
$5.32
86 In Stock
Mouser Part No
595-PCA9535DW
Texas Instruments
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DWR
86 In Stock
Alternative Packaging
1
$5.32
10
$4.17
25
$3.54
100
$3.38
250
View
250
$3.21
500
$3.14
1,000
$3.12
2,500
$3.11
5,000
Quote
Buy
Min.: 1
Mult.: 1
Details
PCA9535
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 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DBR
PCA9539DB
Texas Instruments
1:
$4.92
70 In Stock
Mouser Part No
595-PCA9539DB
Texas Instruments
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DBR
70 In Stock
Alternative Packaging
1
$4.92
10
$3.75
25
$3.46
120
$3.12
300
View
300
$2.97
540
$2.90
1,020
$2.89
2,520
$2.87
Buy
Min.: 1
Mult.: 1
Details
PCA9539
SMD/SMT
SSOP-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 8bit I/O Expndr
PCF8574N
Texas Instruments
1:
$3.02
1,943 In Stock
10,900 Expected 12/10/2026
Mouser Part No
595-PCF8574N
Texas Instruments
Interface - I/O Expanders 8bit I/O Expndr
1,943 In Stock
10,900 Expected 12/10/2026
1
$3.02
10
$2.25
25
$2.05
100
$1.83
250
View
250
$1.73
500
$1.69
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 11Kb 40 IO EXPANDER W/EEPROM
CY8C9540A-24PVXI
Infineon Technologies
1:
$12.22
107 In Stock
Mouser Part No
727-CY8C9540A-24PVXI
Infineon Technologies
Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM
107 In Stock
Alternative Packaging
1
$12.22
10
$10.10
25
$8.61
100
$7.86
250
View
250
$7.58
600
$7.31
1,200
$7.16
3,000
Quote
Buy
Min.: 1
Mult.: 1
Details
CY8C95xx
SMD/SMT
SSOP-48
I2C, Serial
40 I/O
With Interrupt
3 V
5.25 V
12 MHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DWT A 595-PCA9518DWT
PCA9518DW
Texas Instruments
1:
$5.13
133 In Stock
Mouser Part No
595-PCA9518DW
Texas Instruments
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DWT A 595-PCA9518DWT
133 In Stock
Alternative Packaging
1
$5.13
10
$3.91
25
$3.59
100
$3.26
250
View
250
$3.11
500
$2.99
1,000
$2.97
2,500
$2.96
Buy
Min.: 1
Mult.: 1
Details
PCA9518
SMD/SMT
SOIC-20
I2C, Serial
5 I/O
Without Interrupt
3 V
3.6 V
400 kHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR
PCA9538DW
Texas Instruments
1:
$4.53
16 In Stock
640 Expected 14/09/2026
Mouser Part No
595-PCA9538DW
Texas Instruments
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR
16 In Stock
640 Expected 14/09/2026
Alternative Packaging
1
$4.53
10
$3.41
25
$3.14
120
$2.82
280
View
280
$2.68
520
$2.59
1,000
$2.52
2,520
$2.49
Buy
Min.: 1
Mult.: 1
Details
PCA9538
SMD/SMT
SOIC-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
PI4IOE5V9539LE
Diodes Incorporated
1:
$1.45
41 In Stock
Mouser Part No
729-PI4IOE5V9539LE
Diodes Incorporated
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port
41 In Stock
Alternative Packaging
1
$1.45
10
$1.05
25
$0.905
100
$0.787
248
View
248
$0.764
558
$0.749
1,054
$0.734
2,542
$0.725
5,022
$0.718
Buy
Min.: 1
Mult.: 1
Details
PIO4IO
SMD/SMT
TSSOP-24
I2C, Serial, SMBus
16 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
Interface - I/O Expanders 8-bit I2C and SMBus IO Port
+1 image
PI4IOE5V9554LE
Diodes Incorporated
1:
$1.35
120 In Stock
Mouser Part No
729-PI4IOE5V9554LE
Diodes Incorporated
Interface - I/O Expanders 8-bit I2C and SMBus IO Port
120 In Stock
Alternative Packaging
1
$1.35
10
$0.975
25
$0.868
96
$0.842
288
View
288
$0.73
576
$0.70
1,056
$0.669
2,592
$0.65
5,088
$0.635
Buy
Min.: 1
Mult.: 1
Details
PIO4IO
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
4 kV
Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ
+1 image
IS82C59A-12Z
Renesas / Intersil
1:
$63.10
3 In Stock
370 Expected 11/09/2026
Mouser Part No
968-IS82C59A-12Z
Renesas / Intersil
Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ
3 In Stock
370 Expected 11/09/2026
Alternative Packaging
1
$63.10
10
$51.60
25
$48.28
111
$46.87
Buy
Min.: 1
Mult.: 1
Details
82C59A
SMD/SMT
PLCC-28
Parallel
With Interrupt
4.5 V
5.5 V
8 MHz
- 40 C
+ 85 C
Tube
1 kV
Interface - I/O Expanders I2C I/O EXPANDER GP
PCA9554PW,112
NXP Semiconductors
1:
$1.82
26 In Stock
Mouser Part No
771-PCA9554PW112
NXP Semiconductors
Interface - I/O Expanders I2C I/O EXPANDER GP
26 In Stock
Alternative Packaging
1
$1.82
10
$1.34
25
$1.10
100
$1.05
250
View
250
$1.02
500
$0.969
1,000
$0.953
2,400
$0.904
4,800
$0.884
Buy
Min.: 1
Mult.: 1
Details
PCA9554
SMD/SMT
TSSOP-16
I2C, Serial, SMBus
8 I/O
With Interrupt
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube
2 kV
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COM
+1 image
CS82C55AZ
Renesas / Intersil
1:
$22.35
40 Expected 12/02/2027
Mouser Part No
968-CS82C55AZ
Renesas / Intersil
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COM
40 Expected 12/02/2027
Alternative Packaging
1
$22.35
10
$17.86
25
$16.74
100
$15.52
250
View
250
$14.93
520
$14.58
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 16 bit In/Out
MCP23016-I/SP
Microchip Technology
1:
$2.24
495 In Stock
Mouser Part No
579-MCP23016-I/SP
Microchip Technology
Interface - I/O Expanders 16 bit In/Out
495 In Stock
1
$2.24
30
$1.86
105
$1.80
Buy
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
Interface - I/O Expanders Digital CAN I/O
+1 image
MCP25020-E/P
Microchip Technology
1:
$4.37
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
579-MCP25020-E/P
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
Non-Stocked Lead-Time 10 Weeks
1
$4.37
30
$3.71
120
$3.60
1,020
$3.58
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-14
5.5 V
5.5 V
- 65 C
+ 150 C
Tube
Interface - I/O Expanders Digital CAN I/O
+3 images
MCP25020-E/SL
Microchip Technology
1:
$4.40
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
579-MCP25020-E/SL
Microchip Technology
Interface - I/O Expanders Digital CAN I/O
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
1
$4.40
25
$3.69
114
$3.55
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-14
5.5 V
5.5 V
- 65 C
+ 150 C
Tube
Interface - I/O Expanders Digital 1 Wire capab
+1 image
MCP25025-I/P
Microchip Technology
1:
$4.33
Non-Stocked Lead-Time 9 Weeks
Mouser Part No
579-MCP25025-I/P
Microchip Technology
Interface - I/O Expanders Digital 1 Wire capab
Non-Stocked Lead-Time 9 Weeks
1
$4.33
30
$3.62
120
$3.50
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-14
CAN
8 I/O
Without Interrupt
2.7 V
5.5 V
4 MHz
- 65 C
+ 150 C
Tube
3.5 kV
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574N
PCF8574NE4
Texas Instruments
1:
$3.02
Non-Stocked Lead-Time 9 Weeks
Mouser Part No
595-PCF8574NE4
Texas Instruments
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574N
Non-Stocked Lead-Time 9 Weeks
1
$3.02
10
$2.32
25
$1.96
100
$1.83
250
View
250
$1.71
500
$1.36
Buy
Min.: 1
Mult.: 1
Details
PCF8574
Through Hole
PDIP-16
8 I/O
2.5 V
6 V
100 kHz
- 40 C
+ 85 C
Tube
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander
PCA9534ADB
Texas Instruments
1:
$4.49
Non-Stocked Lead-Time 16 Weeks
Mouser Part No
595-PCA9534ADB
Texas Instruments
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander
Non-Stocked Lead-Time 16 Weeks
Alternative Packaging
1
$4.49
10
$3.40
25
$2.94
80
$2.77
240
View
240
$2.60
560
$2.58
1,040
$2.50
2,560
$2.47
Buy
Min.: 1
Mult.: 1
Details
PCA9534A
SMD/SMT
SSOP-16
8 I/O
2.3 V
5.5 V
400 kHz
- 40 C
+ 85 C
Tube