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Interface - I/O Expanders : 916 - Page 15

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.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
MCP23S09-E/SO

WS Part No.
1370780-MCP23S09-E/SO

Microchip Technology

IC XPNDR 10MHZ SPI 18SOIC

Low Stock
Available

MOQ: 8

rohs

Mfr. Part No.
PCA8575PW,112

WS Part No.
101469-PCA8575PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,390 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA8575PW,118

WS Part No.
1086738-PCA8575PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

2,360 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9698BS

WS Part No.
1236151-PCA9698BS

NXP / Nexperia

40-bit Fm+ I2C-bus advanced I/O port with RESET, OE and INT

2,000 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
PCA9554BS3,118

WS Part No.
843537-PCA9554BS3,118

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16HVQFN / I/O Expander 8 I2C, SMBus 400 kHz 16-HVQFN (3x3)
Datasheet

5,580 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
CY8C9540A-24PVXIT

WS Part No.
1003891-CY8C9540A-24PVXIT

Cypress Semiconductor Corp

IC I/O EXPANDER I2C 40B 48SSOP / I/O Expander 40 I²C 100 kHz 48-SSOP
Datasheet

920 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
CS82C55AZ

WS Part No.
1163470-CS82C55AZ

Intersil Corporation

CMOS Programmable Peripheral Interface / CMOS Programmable Peripheral Interface 44-Pin PLCC Tube

5,000 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
CS82C55A-5Z

WS Part No.
000280-CS82C55A-5Z

Intersil

IC I/O EXPANDER 24B 44PLCC
Datasheet

900 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCF8574AT/3,512

WS Part No.
1261060-PCF8574AT/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I/O Expander 8 I²C 100 kHz 16-SO
Datasheet

17,190 pieces In Stock

MOQ: 22

Need to verify

Mfr. Part No.
PCF8574AT/3

WS Part No.
091445-PCF8574AT/3

NXP / Nexperia

I2C Interface 100kHz 6V 16-Pin SO / IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

18,008 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
PCF8574T/3,512

WS Part No.
791542-PCF8574T/3,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I2C Interface 100kHz 6V 16-Pin SO Tube
Datasheet

9,300 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCF8574T/3

WS Part No.
091476-PCF8574T/3

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

10,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9538PWRG4

WS Part No.
061211-PCA9538PWRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

27,720 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9538PW,112

WS Part No.
1498536-PCA9538PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 16TSSOP

27,720 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9538PW

WS Part No.
082055-PCA9538PW

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP / I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube

30,000 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
MAX7310ATE

WS Part No.
632161-MAX7310ATE

Maxim Integrated

MULTI-PORT I/O EXPANDER

15,600 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PI4IOE5V96248ZLEX

WS Part No.
WS1201707-PI4IOE5V96248ZLEX

Diodes Incorporated

IC XPNDR 1MHZ I2C 56TQFN
Datasheet

1,600 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
PCA9698DGG,512

WS Part No.
1086864-PCA9698DGG,512

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

2,484 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9538APWJ

WS Part No.
1086784-PCA9538APWJ

NXP / Nexperia

IC GPIO EXPANDER 8BIT 16TSSOP
Datasheet

3,020 pieces In Stock

MOQ: 55

rohs

Mfr. Part No.
PCA6408AHKX

WS Part No.
964649-PCA6408AHKX

NXP / Nexperia

IC I/O EXPANDER 8BIT GP 16XQFN / I/O Expander 8 I²C, SMBus 400 kHz 16-XQFN (1.8x2.6)

40,605 pieces In Stock

MOQ: 45

rohs
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