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Interface - I/O Expanders : 916 - Page 34

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.
MAX7311ATG-T

WS Part No.
073993-MAX7311ATG-T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN
Datasheet

Low Stock
Available

MOQ: 2

Need to verify

Mfr. Part No.
PCF8575TS/F1

WS Part No.
345599-PCF8575TS/F1

NXP / Nexperia

Low Stock
Available

MOQ: 55

rohs

Mfr. Part No.
IS82C55A

WS Part No.
1189395-IS82C55A

Renesas Electronics America

CMOS Programmable Peripheral Interface | IC I/O EXPANDER 24B 44PLCC

Low Stock
Available

MOQ: 1

Need to verify

Mfr. Part No.
PCA9671D,118

WS Part No.
123020-PCA9671D,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

Low Stock
Available

MOQ: 5

rohs

Mfr. Part No.
PCA9701HF,118

WS Part No.
117076-PCA9701HF,118

NXP / Nexperia

IC SPI GPI 16BIT 24HWQFN
Datasheet

310 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
XRA1403IL24-F

WS Part No.
904100-XRA1403IL24-F

MaxLinear Inc

IC I/O EXPANDER SPI 16B 24QFN

200 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
R8A66021GP#R2

WS Part No.
931474-R8A66021GP#R2

Renesas Electronics America

I/O EXPANDER / I/O Expander

Low Stock
Available

MOQ: 2

Need to verify

Mfr. Part No.
MCP23016-I/SO

WS Part No.
090301-MCP23016-I/SO

Microchip Technology

IC I/O EXPANDER I2C 16B 28SOIC
Datasheet

4,320 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
SX1509IULTRT

WS Part No.
1262753-SX1509IULTRT

Semtech Corporation

Worlds Lowest Voltage Level

4,426 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
SX1505I087TRT

WS Part No.
935742-SX1505I087TRT

Semtech Corporation

IC GPIO EXP I2C 8CH 20UTQFN
Datasheet

Low Stock
Available

MOQ: 65

Need to verify

Mfr. Part No.
MCP23017-E/SSVAO

WS Part No.
1356565-MCP23017-E/SSVAO

Microchip Technology

IC XPNDR 10MHZ I2C 28SSOP / I/O Expander 16 I²C 10 MHz 28-SSOP

18,350 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCAL6534EVJ

WS Part No.
1370769-PCAL6534EVJ

NXP / Nexperia

IC XPNDR 1MHZ I2C 42VFBGA

Low Stock
Available

MOQ: 19

rohs

Mfr. Part No.
PCAL9539APW,118

WS Part No.
791516-PCAL9539APW,118

NXP / Nexperia

IC GPIO EXPANDER 24TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R
Datasheet

2,129 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9674AD,512

WS Part No.
122800-PCA9674AD,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

Low Stock
Available

MOQ: 9

rohs

Mfr. Part No.
PCF8574TS/F3

WS Part No.
345597-PCF8574TS/F3

NXP / Nexperia

Low Stock
Available

MOQ: 105

rohs

Mfr. Part No.
XRA1203IG24-F

WS Part No.
044042-XRA1203IG24-F

Exar Corporation

IC I/O PORT EXPANDER I2C 24TSSOP
Datasheet

6,955 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
XRA1202IG16-F

WS Part No.
044040-XRA1202IG16-F

Exar Corporation

IC I/O PORT EXPANDER I2C 16TSSOP
Datasheet

2,363 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
CMS82C55AZ96

WS Part No.

Renesas Electronics America

IC XPNDR PARALLEL 44PLCC
Datasheet

223 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCA9701PW

WS Part No.
930096-PCA9701PW

Freescale Semiconductor - NXP

IC XPNDR 5MHZ SPI SERIAL 24TSSOP

2,000 pieces In Stock

MOQ: 30

Need to verify

Mfr. Part No.
PCA9554ABS3

WS Part No.
833470-PCA9554ABS3

NXP / Nexperia

8-bit I2C-bus and SMBus I/O port with interrupt

1,265 pieces In Stock

MOQ: 30

rohs
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