Interface - I/O Expanders : 916 - Page 6

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.
PCA9675PW,112

WS Part No.
102168-PCA9675PW,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

3,060 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCA9675PW,118

WS Part No.
1498540-PCA9675PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

3,040 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
PCA9701PW

WS Part No.
930096-PCA9701PW

Freescale Semiconductor - NXP

IC XPNDR 5MHZ SPI SERIAL 24TSSOP

7,146 pieces In Stock

MOQ: 15

Need to verify

Mfr. Part No.
MCP23017-E/SS

WS Part No.
225784-MCP23017-E/SS

Microchip Technology

IC I/O EXPANDER I2C 16B 28SSOP
Datasheet

12,500 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
SX1503I091TRT

WS Part No.
1262752-SX1503I091TRT

Semtech Corporation

4/8/16 Channel Low Voltage GPIO

10,585 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
TCA9539RGER

WS Part No.
899259-TCA9539RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN

7,570 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
MCP23008-E/SO

WS Part No.
091881-MCP23008-E/SO

Microchip Technology

I2C Interface 1700kHz 5.5V 18-Pin SOIC W Tube / IC I/O EXPANDER I2C 8B 18SOIC

6,726 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCAL6416AEX1Z

WS Part No.
1084264-PCAL6416AEX1Z

NXP / Nexperia

LOW-VOLTAGE TRANSLATING 16-BIT I / I/O Expander 16 I²C, SMBus 400 kHz 24-X2QFN (2x2)
Datasheet

350 pieces In Stock

MOQ: 12

rohs

Mfr. Part No.
PCA9539PWRG4

WS Part No.
1235976-PCA9539PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
MCP23S17-E/ML

WS Part No.
208199-MCP23S17-E/ML

Microchip Technology

IC I/O EXPANDER SPI 16B 28QFN
Datasheet

9,020 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
MCP23S17T-E/ML

WS Part No.
844100-MCP23S17T-E/ML

Microchip Technology

IC I/O EXPANDER SPI 16B 28QFN

9,440 pieces In Stock

MOQ: 30

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.
MAX7320ATE+T

WS Part No.
706323-MAX7320ATE+T

Maxim Integrated

I2C Interface 400kHz 5.5V Automotive 16-Pin TQFN EP T/R / IC I/O EXPANDER I2C 8B 16TQFN
Datasheet

5,080 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
NCA9595PW-Q100J

WS Part No.

Nexperia USA Inc.

I2C
Datasheet

2,000 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCA9698BS,118

WS Part No.
113475-PCA9698BS,118

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56HVQFN
Datasheet

1,797 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

2,224 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
MCP23008-E/ML

WS Part No.
083680-MCP23008-E/ML

Microchip Technology

IC I/O EXPANDER I2C 8B 20QFN
Datasheet

33,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
IS82C55A-5

WS Part No.
1189396-IS82C55A-5

Renesas Electronics America

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

65 pieces In Stock

MOQ: 3

Need to verify

Mfr. Part No.
PCA9539APW,118

WS Part No.
121009-PCA9539APW,118

NXP / Nexperia

IC GPIO EXPANDER 24TSSOP
Datasheet

25,000 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA9672PW,118

WS Part No.
1370773-PCA9672PW,118

NXP / Nexperia

IC XPNDR 1MHZ I2C 16TSSOP
Datasheet

Low Stock
Available

MOQ: 15

rohs