Interface - I/O Expanders : 916 - Page 4

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.
PCF8575DBR

WS Part No.
026503-PCF8575DBR

Texas Instruments

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

4,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCF8575DBRG4

WS Part No.
1236241-PCF8575DBRG4

Texas Instruments

REMOTE 16-BIT I2C AND SMBus I/O EXPANDERWITH INTERRUPT OUTPUT
Datasheet

Low Stock
Available

MOQ: 45

rohs

Mfr. Part No.
PCF8575DB

WS Part No.

Texas Instruments

IC XPNDR 400KHZ I2C SMBUS 24SSOP

14,000 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9555APW,118

WS Part No.

NXP / Nexperia

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

56,860 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9555APW

WS Part No.
1236064-PCA9555APW

NXP / Nexperia

Low-voltage 16-bit I2C-bus I/O port with interrupt and weak pull-up

60,000 pieces In Stock

MOQ: 65

rohs

Mfr. Part No.
PCA9515AD,118

WS Part No.

NXP / Nexperia

Interface - Signal Buffers, Repeaters I2C BUS REPEATER
Datasheet

3,350 pieces In Stock

MOQ: 23

rohs

Mfr. Part No.
MAX7317AEE+T

WS Part No.
003235-MAX7317AEE+T

Maxim Integrated

IC I/O EXPANDER SPI 10B 16QSOP
Datasheet

4,480 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
MAX7317AEE

WS Part No.
882386-MAX7317AEE

Maxim Integrated

SPI-INTERFACED I/O EXPANDER

4,900 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
MAX7317AEE+

WS Part No.
037284-MAX7317AEE+

Maxim Integrated

IC I/O EXPANDER SPI 10B 16QSOP
Datasheet

4,900 pieces In Stock

MOQ: 7

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: 3

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: 3

rohs

Mfr. Part No.
TCA6408ARSVR

WS Part No.
031983-TCA6408ARSVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

28,710 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PCA9539DBQR

WS Part No.
142807-PCA9539DBQR

Texas Instruments

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

2,680 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
TCA9555RTWR

WS Part No.
081232-TCA9555RTWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24WQFN
Datasheet

20,000 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
MCP23S17-E/SO

WS Part No.
090303-MCP23S17-E/SO

Microchip Technology

IC I/O EXPANDER SPI 16B 28SOIC
Datasheet

24,000 pieces In Stock

MOQ: 30

Need to verify

Mfr. Part No.
PCA9535CD,112

WS Part No.
791484-PCA9535CD,112

NXP / Nexperia

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

930 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TCA9535RGER

WS Part No.
807164-TCA9535RGER

Texas Instruments

IC I/O EXPANDER I2C 16B 24VQFN / Low-Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers

7,720 pieces In Stock

MOQ: 9

rohs

Mfr. Part No.
PCAL6524EVJ

WS Part No.
888731-PCAL6524EVJ

NXP / Nexperia

ULTRA LOW-VOLTAGE TRANSLATING 24

4,859 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9534RGVR

WS Part No.
026460-PCA9534RGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

4,240 pieces In Stock

MOQ: 17

rohs

Mfr. Part No.
PCA9534RGVRG4

WS Part No.
061207-PCA9534RGVRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

4,330 pieces In Stock

MOQ: 17

rohs