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Interface - I/O Expanders : 832 - Page 1

Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.

I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.

Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.

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832 Result(s)
Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model
PCA9500BS,118 NXP

Mfr. Part No.
PCA9500BS,118

WS Part No.
1086748-PCA9500BS,118

NXP

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

12,000 pieces In Stock

MOQ:24

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CAT9554HV4I-GT2 ON Semiconductor

Mfr. Part No.
CAT9554HV4I-GT2

WS Part No.
1159246-CAT9554HV4I-GT2

ON Semiconductor

8-bit I²C and SMBus I/O Port with Interrupt
Datasheet

1,400 pieces In Stock

MOQ:160

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MAX7310ATE+TG19 Maxim Integrated

Mfr. Part No.
MAX7310ATE+TG19

WS Part No.
312062-MAX7310ATE+TG19

Maxim Integrated

Low Stock
Available

MOQ:13

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MCP23017-E/SO Real Image

Mfr. Part No.
MCP23017-E/SO

WS Part No.
090537-MCP23017-E/SO

Microchip Technology

IC I/O EXPANDER I2C 16B 28SOIC
Datasheet

13,114 pieces In Stock

MOQ:50

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SX1502I087TRT Real Image

Mfr. Part No.
SX1502I087TRT

WS Part No.
031630-SX1502I087TRT

Semtech Corporation

IC GPIO EXPANDER I2C 8CH 20QFN
Datasheet

7,220 pieces In Stock

MOQ:6

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CY8C9520A-24PVXIT Real Image

Mfr. Part No.
CY8C9520A-24PVXIT

WS Part No.
203208-CY8C9520A-24PVXIT

Cypress Semiconductor Corp

IC I/O EXPANDER I2C 20B 28SSOP
Datasheet

6,030 pieces In Stock

MOQ:8

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CY8C9520A-24PVXI Real Image

Mfr. Part No.
CY8C9520A-24PVXI

WS Part No.
583199-CY8C9520A-24PVXI

Infineon Technologies

IC XPNDR 100KHZ I2C 28SSOP
Datasheet

6,600 pieces In Stock

MOQ:8

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TCA9539RTWR Real Image

Mfr. Part No.
TCA9539RTWR

WS Part No.
1265523-TCA9539RTWR

Texas Instruments

LOW VOLTAGE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT RESET AND CONFIGURATION REGISTERS
Datasheet

29,200 pieces In Stock

MOQ:60

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TCA9538PWR Real Image

Mfr. Part No.
TCA9538PWR

WS Part No.
813266-TCA9538PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP / Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander

50,953 pieces In Stock

MOQ:30

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TCA6416ZQSR Texas Instruments

Mfr. Part No.
TCA6416ZQSR

WS Part No.
1265512-TCA6416ZQSR

Texas Instruments

LOW-VOLTAGE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
Datasheet

Low Stock
Available

MOQ:12

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MCP23S17-E/ML Microchip Technology

Mfr. Part No.
MCP23S17-E/ML

WS Part No.
208199-MCP23S17-E/ML

Microchip Technology

IC I/O EXPANDER SPI 16B 28QFN
Datasheet

8,100 pieces In Stock

MOQ:12

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PCA9675PW/S911 Real Image

Mfr. Part No.
PCA9675PW/S911

WS Part No.
711623-PCA9675PW/S911

NXP

6,995 pieces In Stock

MOQ:23

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PCA8574TS,118 NXP

Mfr. Part No.
PCA8574TS,118

WS Part No.
791470-PCA8574TS,118

NXP

IC I/O EXPANDER I2C 8B 20SSOP / I2C Interface 400kHz 5.5V 20-Pin SSOP T/R
Datasheet

2,000 pieces In Stock

MOQ:65

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PCA9539PW Real Image

Mfr. Part No.
PCA9539PW

WS Part No.
082056-PCA9539PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

37,487 pieces In Stock

MOQ:55

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PCA8574N,112 NXP

Mfr. Part No.
PCA8574N,112

WS Part No.
791469-PCA8574N,112

NXP

IC I/O EXPANDER I2C 8B 16DIP / I2C Interface 400kHz 5.5V 16-Pin PDIP Bulk
Datasheet

Low Stock
Available

MOQ:35

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PCF8574ADGVRG4 Real Image

Mfr. Part No.
PCF8574ADGVRG4

WS Part No.
1236220-PCF8574ADGVRG4

Texas Instruments

REMOTE 8-BIT I/O EXPANDER FOR I2C BUS
Datasheet

Low Stock
Available

MOQ:5

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PCA9555DBQR Texas Instruments

Mfr. Part No.
PCA9555DBQR

WS Part No.
1236067-PCA9555DBQR

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

2,500 pieces In Stock

MOQ:25

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PCA9555PWG4 Real Image

Mfr. Part No.
PCA9555PWG4

WS Part No.
1236072-PCA9555PWG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

10,801 pieces In Stock

MOQ:45

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PCA9557DBR Real Image

Mfr. Part No.
PCA9557DBR

WS Part No.
1236080-PCA9557DBR

Texas Instruments

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS
Datasheet

8,680 pieces In Stock

MOQ:40

 rohs
PCA9554BPWJ NXP

Mfr. Part No.
PCA9554BPWJ

WS Part No.
791496-PCA9554BPWJ

NXP

IC GPIO EXPANDER 16TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R
Datasheet

10,000 pieces In Stock

MOQ:35

 rohs
MAX7318AUG+T Real Image

Mfr. Part No.
MAX7318AUG+T

WS Part No.
1070997-MAX7318AUG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

17,500 pieces In Stock

MOQ:10

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MAX7301ATL+T Real Image

Mfr. Part No.
MAX7301ATL+T

WS Part No.
706309-MAX7301ATL+T

Maxim Integrated

IC I/O EXPANDER SPI 28B 40TQFN
Datasheet

35,800 pieces In Stock

MOQ:5

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PCA8575BS,118 NXP

Mfr. Part No.
PCA8575BS,118

WS Part No.
1086737-PCA8575BS,118

NXP

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

3,480 pieces In Stock

MOQ:16

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PCA8575BS Real Image

Mfr. Part No.
PCA8575BS

WS Part No.
1235856-PCA8575BS

NXP

Remote 16-bit I/O expander for I2C-bus with interrupt

3,644 pieces In Stock

MOQ:16

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MAX7301ATL+ Real Image

Mfr. Part No.
MAX7301ATL+

WS Part No.
037359-MAX7301ATL+

Maxim Integrated

IC I/O EXPANDER SPI 28B 40TQFN
Datasheet

20,000 pieces In Stock

MOQ:7

 rohs
MAX7318ATG+T Real Image

Mfr. Part No.
MAX7318ATG+T

WS Part No.
706317-MAX7318ATG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN

1,664 pieces In Stock

MOQ:8

 rohs
PCA9534PWRG4 Real Image

Mfr. Part No.
PCA9534PWRG4

WS Part No.
653265-PCA9534PWRG4

Texas Instruments

IC XPND 400KHZ I2C SMBUS 16TSSOP / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

57,220 pieces In Stock

MOQ:115

 rohs
PCA9534PWG4 Real Image

Mfr. Part No.
PCA9534PWG4

WS Part No.
1086776-PCA9534PWG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

56,460 pieces In Stock

MOQ:115

 rohs
PCA9534PWR Real Image

Mfr. Part No.
PCA9534PWR

WS Part No.
026459-PCA9534PWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

57,290 pieces In Stock

MOQ:115

 rohs
PCA9534PW Real Image

Mfr. Part No.
PCA9534PW

WS Part No.
089611-PCA9534PW

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP

60,000 pieces In Stock

MOQ:115

 rohs
PCA9538DBRG4 Real Image

Mfr. Part No.
PCA9538DBRG4

WS Part No.
1235972-PCA9538DBRG4

Texas Instruments

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
Datasheet

11,210 pieces In Stock

MOQ:40

 rohs
PCA9538DBR Real Image

Mfr. Part No.
PCA9538DBR

WS Part No.
026467-PCA9538DBR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SSOP
Datasheet

11,380 pieces In Stock

MOQ:40

 rohs
TCA9538DBR Real Image

Mfr. Part No.
TCA9538DBR

WS Part No.
1265522-TCA9538DBR

Texas Instruments

Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander

20,000 pieces In Stock

MOQ:35

 rohs
PCA9535PWG4 Real Image

Mfr. Part No.
PCA9535PWG4

WS Part No.
719872-PCA9535PWG4

Texas Instruments

SMBus Low-Power I/O Expander | IC I/O EXPANDER I2C 16B 24TSSOP

24,100 pieces In Stock

MOQ:60

 rohs
PCA9535PWRG4 Real Image

Mfr. Part No.
PCA9535PWRG4

WS Part No.
1235964-PCA9535PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

23,530 pieces In Stock

MOQ:60

 rohs
PCA9535PWR Real Image

Mfr. Part No.
PCA9535PWR

WS Part No.
026462-PCA9535PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

24,220 pieces In Stock

MOQ:60

 rohs
PCA9535PW Real Image

Mfr. Part No.
PCA9535PW

WS Part No.
090722-PCA9535PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

25,500 pieces In Stock

MOQ:60

 rohs
MCP23017-E/SS Real Image

Mfr. Part No.
MCP23017-E/SS

WS Part No.
225784-MCP23017-E/SS

Microchip Technology

IC I/O EXPANDER I2C 16B 28SSOP
Datasheet

15,700 pieces In Stock

MOQ:35

 rohs
DS2408S+T&R Maxim Integrated

Mfr. Part No.
DS2408S+T&R

WS Part No.
773228-DS2408S+T&R

Maxim Integrated

IC SWITCH 8-CHAN ADDRESS 16SOIC / Addressable Switch Serial Interface 16-Pin SOIC N T/R
Datasheet

1,000 pieces In Stock

MOQ:7

 rohs
PCA9557BS,118 NXP

Mfr. Part No.
PCA9557BS,118

WS Part No.
124647-PCA9557BS,118

NXP

IC I/O EXPANDER I2C 8B 16HVQFN
Datasheet

2,920 pieces In Stock

MOQ:19

 rohs
PCA9534ARGTR Real Image

Mfr. Part No.
PCA9534ARGTR

WS Part No.
026457-PCA9534ARGTR

Texas Instruments

IC I/O EXPANDER I2C 8B 16VQFN
Datasheet

23,760 pieces In Stock

MOQ:55

 rohs
MCP23S17T-E/SS Real Image

Mfr. Part No.
MCP23S17T-E/SS

WS Part No.
1221021-MCP23S17T-E/SS

Microchip Technology

16-Bit I/O Expander with Serial Interface | IC I/O EXPANDER SPI 16B 28SSOP

16,100 pieces In Stock

MOQ:50

 rohs
MCP23S17-E/SS Real Image

Mfr. Part No.
MCP23S17-E/SS

WS Part No.
1075007-MCP23S17-E/SS

Microchip Technology

IC I/O EXPANDER SPI 16B 28SSOP
Datasheet

16,090 pieces In Stock

MOQ:50

 rohs
MCP23S08T-E/ML Real Image

Mfr. Part No.
MCP23S08T-E/ML

WS Part No.
1261064-MCP23S08T-E/ML

Microchip Technology

IC I/O EXPANDER SPI 8B 20QFN / I/O Expander 8 SPI 10 MHz 20-QFN (4x4)

15,797 pieces In Stock

MOQ:18

 rohs
MCP23S09-E/SO Microchip Technology

Mfr. Part No.
MCP23S09-E/SO

WS Part No.
1370780-MCP23S09-E/SO

Microchip Technology

IC XPNDR 10MHZ SPI 18SOIC

10,000 pieces In Stock

MOQ:10

 rohs
TCA6416PWT Real Image

Mfr. Part No.
TCA6416PWT

WS Part No.
1106301-TCA6416PWT

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

5,500 pieces In Stock

MOQ:18

 rohs
MAX7310AEE+T Real Image

Mfr. Part No.
MAX7310AEE+T

WS Part No.
706313-MAX7310AEE+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 16QSOP
Datasheet

2,500 pieces In Stock

MOQ:23

 rohs
PCA9555DGVR Real Image

Mfr. Part No.
PCA9555DGVR

WS Part No.
1236069-PCA9555DGVR

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Datasheet

7,900 pieces In Stock

MOQ:18

 rohs
PI4IOE5V6416LEX Diodes Incorporated

Mfr. Part No.
PI4IOE5V6416LEX

WS Part No.
WS1309814-PI4IOE5V6416LEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TSSOP
Datasheet

20 pieces In Stock

MOQ:30

 rohs
MAX7311AWG+ Real Image

Mfr. Part No.
MAX7311AWG+

WS Part No.
786956-MAX7311AWG+

Maxim Integrated

I2C/SMBus Interface 400kHz 5.5V Automotive 24-Pin SOIC W / IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

6 pieces In Stock

MOQ:2

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