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Interface - I/O Expanders : 916 - Page 13

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.
PCF8574DWR

WS Part No.
026497-PCF8574DWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

89,770 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
CS82C55AZ96

WS Part No.
000281-CS82C55AZ96

Intersil

CMOS Programmable Peripheral Interface 44-Pin PLCC T/R / IC I/O EXPANDER 24B 44PLCC

1,500 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PCA9698BS,118

WS Part No.
113475-PCA9698BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

1,870 pieces In Stock

MOQ: 5

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.
PCA9539BS,118

WS Part No.
1084232-PCA9539BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN / I/O Expander 16 I²C, SMBus 400 kHz 24-HVQFN (4x4)
Datasheet

6,670 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9539BS+118

WS Part No.
725907-PCA9539BS+118

NXP / Nexperia

6,670 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9539BS

WS Part No.
345190-PCA9539BS

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HVQFN
Datasheet

7,102 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA8574PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8-BIT I2C FM QB
Datasheet

27,720 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
MAX7321ATE+

WS Part No.
706324-MAX7321ATE+

Maxim Integrated

IC I/O EXPANDER I2C 8B 16TQFN
Datasheet

785 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
MAX7321AEE+

WS Part No.
786962-MAX7321AEE+

Maxim Integrated

I2C Interface 400kHz 5.5V Automotive 16-Pin QSOP / IC I/O EXPANDER I2C 8B 16QSOP
Datasheet

2,638 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
MAX7319ATE+

WS Part No.
1370779-MAX7319ATE+

Maxim Integrated

IC XPNDR 400KHZ I2C 16TQFN
Datasheet

Low Stock
Available

MOQ: 6

rohs

Mfr. Part No.
PCF8574ADWRG4

WS Part No.
1236223-PCF8574ADWRG4

Texas Instruments

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

17,170 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
MAX7300ATL+T

WS Part No.
706307-MAX7300ATL+T

Maxim Integrated

IC I/O EXPANDER 2WIRE 40TQFN
Datasheet

100 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
MAX7300ATL+

WS Part No.
706306-MAX7300ATL+

Maxim Integrated

IC I/O EXPANDER 2WIRE 40TQFN
Datasheet

108 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
TCA6424ARGJR

WS Part No.
031987-TCA6424ARGJR

Texas Instruments

IC I/O EXPANDER I2C 24B 32UQFN
Datasheet

38,832 pieces In Stock

MOQ: 80

Need to verify

Mfr. Part No.
MCP23S08-E/SO

WS Part No.
843477-MCP23S08-E/SO

Microchip Technology

IC XPNDR 10MHZ SPI 18SOIC

4,580 pieces In Stock

MOQ: 18

rohs

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

4,925 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
DS4550E+

WS Part No.
1498507-DS4550E+

Maxim Integrated

IC XPNDR 400KHZ I2C JTAG 20TSSOP
Datasheet

2,485 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
DS4520E+TRL

WS Part No.
773318-DS4520E+TRL

Maxim Integrated

IC I/O EXPANDER I2C 9B 16TSSOP / I2C Interface 400kHz 5.5V 16-Pin TSSOP T/R
Datasheet

17,150 pieces In Stock

MOQ: 6

rohs

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

13,030 pieces In Stock

MOQ: 8

rohs
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