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Tube Interface - I/O Expanders

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Results: 82

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Part #

Interface - I/O Expanders 16B I/O Expander I2C interface

MCP23018-E/SP
Microchip Technology
1: $2.13
406In Stock

Mfr. Part #
MCP23018-E/SP

Mouser Part #
579-MCP23018-E/SP

Microchip Technology

Interface - I/O Expanders 16B I/O Expander I2C interface

Datasheet

406In Stock

$2.13

$1.78

$1.61

Min.: 1
Mult.: 1

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
211In Stock

Mfr. Part #
MCP23S09-E/P

Mouser Part #
579-MCP23S09-E/P

Microchip Technology

Interface - I/O Expanders 8-bit I/O Expander SPI interface

Datasheet

211In Stock

$1.69

$1.40

$1.28

Min.: 1
Mult.: 1

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
288In Stock

Mfr. Part #
MCP23S09-E/SO

Mouser Part #
579-MCP23S09-E/SO

Microchip Technology

Interface - I/O Expanders 8-bit I/O Expander SPI interface

Datasheet

288In Stock

$1.62

Min.: 1
Mult.: 1

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
563In Stock

Mfr. Part #
MCP23S18-E/SP

Mouser Part #
579-MCP23S18-E/SP

Microchip Technology

Interface - I/O Expanders 16B I/O Expander SPI interface

Datasheet

563In Stock

$2.26

$1.88

$1.70

Min.: 1
Mult.: 1

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

MCP25020-I/P
Microchip Technology
1: $3.81
117In Stock

Mfr. Part #
MCP25020-I/P

Mouser Part #
579-MCP25020-I/P

Microchip Technology

Interface - I/O Expanders Digital CAN I/O

Datasheet

117In Stock

$3.81

$3.18

$3.08

Min.: 1
Mult.: 1

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

MCP25020-I/SL
Microchip Technology
1: $3.64
89In Stock

Mfr. Part #
MCP25020-I/SL

Mouser Part #
579-MCP25020-I/SL

Microchip Technology

Interface - I/O Expanders Digital CAN I/O

Datasheet

89In Stock

$3.64

$3.03

$2.92

Min.: 1
Mult.: 1

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

MCP25050-E/P
Microchip Technology
1: $6.07
27In Stock

Mfr. Part #
MCP25050-E/P

Mouser Part #
579-MCP25050-E/P

Microchip Technology

Interface - I/O Expanders Mixed signal Expandr

Datasheet

27In Stock

$6.07

$5.07

$4.90

Min.: 1
Mult.: 1

Through Hole

PDIP-14

CAN

8 I/O

Without Interrupt

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
109In Stock

Mfr. Part #
PCA9534DB

Mouser Part #
595-PCA9534DB

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander A 595-P A 595-PCA9534DBR

Datasheet

109In Stock

$5.04

$3.84

$3.26

$3.12

View

Min.: 1
Mult.: 1

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
86In Stock

Mfr. Part #
PCA9535DW

Mouser Part #
595-PCA9535DW

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DWR

Datasheet

86In Stock

$5.32

$4.17

$3.54

$3.38

View

Min.: 1
Mult.: 1

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
70In Stock

Mfr. Part #
PCA9539DB

Mouser Part #
595-PCA9539DB

Texas Instruments

Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DBR

Datasheet

70In Stock

$4.92

$3.75

$3.46

$3.12

View

Min.: 1
Mult.: 1

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
1,943In Stock
10,900Expected 10/12/2026

Mfr. Part #
PCF8574N

Mouser Part #
595-PCF8574N

Texas Instruments

Interface - I/O Expanders 8bit I/O Expndr

Datasheet

1,943In Stock

10,900Expected 10/12/2026

$3.02

$2.25

$2.05

$1.83

View

Min.: 1
Mult.: 1

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
A tariff of 38% may be applied if shipping to the United States.
107In Stock

Mfr. Part #
CY8C9540A-24PVXI

Mouser Part #
727-CY8C9540A-24PVXI

Infineon Technologies

Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM

Learn More

Datasheet

107In Stock

$12.22

$10.10

$8.61

$7.86

View

A tariff of 38% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

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
133In Stock

Mfr. Part #
PCA9518DW

Mouser Part #
595-PCA9518DW

Texas Instruments

Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DWT A 595-PCA9518DWT

Datasheet

133In Stock

$5.13

$3.91

$3.59

$3.26

View

Min.: 1
Mult.: 1

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
16In Stock
640Expected 9/14/2026

Mfr. Part #
PCA9538DW

Mouser Part #
595-PCA9538DW

Texas Instruments

Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR

Datasheet

16In Stock

640Expected 9/14/2026

$4.53

$3.41

$3.14

$2.82

View

Min.: 1
Mult.: 1

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
41In Stock

Mfr. Part #
PI4IOE5V9539LE

Mouser Part #
729-PI4IOE5V9539LE

Diodes Incorporated

Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port

Learn More

Datasheet

41In Stock

$1.45

$1.05

$0.905

$0.787

View

Min.: 1
Mult.: 1

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

PI4IOE5V9554LE
Diodes Incorporated
1: $1.35
120In Stock

Mfr. Part #
PI4IOE5V9554LE

Mouser Part #
729-PI4IOE5V9554LE

Diodes Incorporated

Interface - I/O Expanders 8-bit I2C and SMBus IO Port

Learn More

Datasheet

120In Stock

$1.35

$0.975

$0.868

$0.842

View

Min.: 1
Mult.: 1

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

IS82C59A-12Z
Renesas / Intersil
1: $63.10
3In Stock
370Expected 9/11/2026

Mfr. Part #
IS82C59A-12Z

Mouser Part #
968-IS82C59A-12Z

Renesas / Intersil

Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ

Datasheet

3In Stock

370Expected 9/11/2026

$63.10

$51.60

$48.28

$46.87

Min.: 1
Mult.: 1

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
26In Stock

Mfr. Part #
PCA9554PW,112

Mouser Part #
771-PCA9554PW112

NXP Semiconductors

Interface - I/O Expanders I2C I/O EXPANDER GP

Datasheet

26In Stock

$1.82

$1.34

$1.10

$1.05

View

Min.: 1
Mult.: 1

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

CS82C55AZ
Renesas / Intersil
1: $22.35
40Expected 2/12/2027

Mfr. Part #
CS82C55AZ

Mouser Part #
968-CS82C55AZ

Renesas / Intersil

Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COM

Datasheet

40Expected 2/12/2027

$22.35

$17.86

$16.74

$15.52

View

Min.: 1
Mult.: 1

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
495In Stock

Mfr. Part #
MCP23016-I/SP

Mouser Part #
579-MCP23016-I/SP

Microchip Technology

Interface - I/O Expanders 16 bit In/Out

Datasheet

495In Stock

$2.24

$1.86

$1.80

Min.: 1
Mult.: 1

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

MCP25020-E/P
Microchip Technology
1: $4.37
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP25020-E/P

Mouser Part #
579-MCP25020-E/P

Microchip Technology

Interface - I/O Expanders Digital CAN I/O

Datasheet

Non-Stocked Lead-Time 10 Weeks

$4.37

$3.71

$3.60

$3.58

Min.: 1
Mult.: 1

Through Hole

PDIP-14

5.5 V

- 65 C

+ 150 C

Tube

Interface - I/O Expanders Digital CAN I/O

MCP25020-E/SL
Microchip Technology
1: $4.40
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP25020-E/SL

Mouser Part #
579-MCP25020-E/SL

Microchip Technology

Interface - I/O Expanders Digital CAN I/O

Datasheet

Non-Stocked Lead-Time 10 Weeks

$4.40

$3.69

$3.55

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

5.5 V

- 65 C

+ 150 C

Tube

Interface - I/O Expanders Digital 1 Wire capab

MCP25025-I/P
Microchip Technology
1: $4.33
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
MCP25025-I/P

Mouser Part #
579-MCP25025-I/P

Microchip Technology

Interface - I/O Expanders Digital 1 Wire capab

Datasheet

Non-Stocked Lead-Time 9 Weeks

$4.33

$3.62

$3.50

Min.: 1
Mult.: 1

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
A tariff of 8% may be applied if shipping to the United States.
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
PCF8574NE4

Mouser Part #
595-PCF8574NE4

Texas Instruments

Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574N

Datasheet

Product Comments

Non-Stocked Lead-Time 9 Weeks

$3.02

$2.32

$1.96

$1.83

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

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

Mfr. Part #
PCA9534ADB

Mouser Part #
595-PCA9534ADB

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander

Datasheet

Non-Stocked Lead-Time 16 Weeks

$4.49

$3.40

$2.94

$2.77

View

Min.: 1
Mult.: 1

PCA9534A

SMD/SMT

SSOP-16

8 I/O

2.3 V

5.5 V

400 kHz

- 40 C

+ 85 C

Tube

Tube Interface - I/O Expanders

Customer Service Office

Company

Resources

Support

82C55
82C55A
82C59A
CMS82C55A
CY8C95xx
IS31IO7325
MCP23017
MCP23S17
PCA9518
PCA9534
PCA9534A
PCA9535
PCA9538
PCA9539
PCA9554
PCA9555
PCA9557
PCF8574
PCF8574A
PCF8575C

CDIP-40
PDIP-14
PDIP-16
PDIP-18
PDIP-28
PLCC-28
PLCC-44
QFN-16
QFN-20
QFN-24
QFN-28
SOIC-14
SOIC-16
SOIC-18
SOIC-20
SOIC-24
SOIC-28
SOP-14
SOP-24
SPDIP-28