Interface - I/O Expanders : 973 - Page 11

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.
CAT9555WI-T1

WS Part No.
771220-CAT9555WI-T1

ON Semiconductor

IC I/O EXPANDER I2C 16B 24SOIC / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SOIC T/R
Datasheet

Low Stock
Available

MOQ: 40

rohs

Mfr. Part No.
PCA9557RGVR

WS Part No.
1236084-PCA9557RGVR

Texas Instruments

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

2,500 pieces In Stock

MOQ: 2

rohs

Mfr. Part No.
PI4IOE5V9554LEX

WS Part No.
1087972-PI4IOE5V9554LEX

Diodes Incorporated

IC I/O EXPANDER 8-BIT 16TSSOP
Datasheet

70,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCAL6416APW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 16b I2C BUS INTERUPT
Datasheet

4,510 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCA9671PW,112

WS Part No.

NXP / Nexperia

IC XPNDR 1MHZ I2C 24TSSOP

2,260 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
PCA9671PW,118

WS Part No.
1084255-PCA9671PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C 1 MHz 24-TSSOP

2,290 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
MAX7318ATG+

WS Part No.
882387-MAX7318ATG+

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN
Datasheet

1,353 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
MAX7320ATE+

WS Part No.
786961-MAX7320ATE+

Maxim Integrated

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

18,650 pieces In Stock

MOQ: 4

rohs

Mfr. Part No.
MAX7327AATG+T

WS Part No.
003239-MAX7327AATG+T

Maxim Integrated

IC I/O EXPANDER I2C 24TQFN
Datasheet

1,981 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
CS82C55A-5Z96

WS Part No.
771841-CS82C55A-5Z96

Intersil

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

10 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
PCA9554PW,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU
Datasheet

39,155 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
DS4520E

WS Part No.
1319910-DS4520E

Analog Devices Inc.

IC I/O EXPANDER W/MEMORY 16TSSOP / I/O Expander 9 I²C 400 kHz 16-TSSOP

Low Stock
Available

MOQ: 14

Need to verify

Mfr. Part No.
MCP23S17T-E/ML

WS Part No.
844100-MCP23S17T-E/ML

Microchip Technology

IC I/O EXPANDER SPI 16B 28QFN

9,040 pieces In Stock

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

9,040 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
MAX7311ATG+

WS Part No.
786955-MAX7311ATG+

Maxim Integrated

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

10 pieces In Stock

MOQ: 3

rohs

Mfr. Part No.
PCA9535PWR

WS Part No.
026462-PCA9535PWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

38,980 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9535PWRG4

WS Part No.
1235964-PCA9535PWRG4

Texas Instruments

SMBus Low-Power I/O Expander
Datasheet

38,370 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9535PWG4

WS Part No.
719872-PCA9535PWG4

Texas Instruments

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

38,100 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCA9535PW

WS Part No.
090722-PCA9535PW

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

40,924 pieces In Stock

MOQ: 60

rohs

Mfr. Part No.
PCF8574DWRG4

WS Part No.
653544-PCF8574DWRG4

Texas Instruments

IC XPNDR 100KHZ I2C 16SOIC

12,250 pieces In Stock

MOQ: 50

rohs