Interface - I/O Expanders : 973 - Page 41

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.
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.
PCAL6534EVJ

WS Part No.
1370769-PCAL6534EVJ

NXP / Nexperia

IC XPNDR 1MHZ I2C 42VFBGA

Low Stock
Available

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.
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.
PCA6416AHF

WS Part No.
1235830-PCA6416AHF

NXP / Nexperia

Low-voltage translating 16-bit I2C-bus/SMBus I/O expander

6,100 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
STMPE801QTR

WS Part No.
102997-STMPE801QTR

STMicroelectronics

I2C Interface 400kHz 3.6V 16-Pin QFN T/R / IC I/O EXPANDER I2C 8B 16QFN

57,000 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
MAX731EWE-T

WS Part No.
312066-MAX731EWE-T

Maxim Integrated

Low Stock
Available

MOQ: 7

Need to verify

Mfr. Part No.
STMPE1600QTR

WS Part No.
1103582-STMPE1600QTR

STMicroelectronics

IC EXPANDER 16BIT 24QFN

2,768 pieces In Stock

MOQ: 10

rohs

Mfr. Part No.
XRA1403IG24-F

WS Part No.
802105-XRA1403IG24-F

Exar Corporation

IC I/O EXPANDER SPI 16B 24TSSOP / 16-BIT SPI GPIO EXPANDER WITH RESET INPUT

14,884 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9502BS,151

WS Part No.
1086750-PCA9502BS,151

NXP / Nexperia

IC I/O EXPANDER I2C/SPI 24HVQFN
Datasheet

Low Stock
Available

MOQ: 9

rohs

Mfr. Part No.
MAX7312AWG+T

WS Part No.
706315-MAX7312AWG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24SOIC
Datasheet

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
CMP82C55AZ

WS Part No.
866948-CMP82C55AZ

Renesas Electronics America

IC PROG PERIPHERAL INTFC 40DIP

Low Stock
Available

MOQ: 3

rohs

Mfr. Part No.
MAX7323AEE+

WS Part No.
786963-MAX7323AEE+

Maxim Integrated

I2C Interface 400kHz 5.5V Automotive 16-Pin QSOP / IC I/O EXPANDER I2C 4B 16QSOP
Datasheet

Low Stock
Available

MOQ: 11

rohs

Mfr. Part No.
SX1511BIULTRT

WS Part No.
212464-SX1511BIULTRT

Semtech Corporation

IC GPIO EXPANDER I2C 8CH 20QFN
Datasheet

Low Stock
Available

MOQ: 2

rohs

Mfr. Part No.
PCA9670D,512

WS Part No.
1084253-PCA9670D,512

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I/O Expander 8 I²C 1 MHz 16-SO
Datasheet

434 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
PCA9539BSHP

WS Part No.
1084233-PCA9539BSHP

NXP / Nexperia

IC I2C BUS/SMBUS 16BIT 24HVQFN / I/O Expander 16 I²C 400 kHz 24-HVQFN (4x4)
Datasheet

Low Stock
Available

MOQ: 12

rohs

Mfr. Part No.
MAX7326ATG+

WS Part No.
706330-MAX7326ATG+

Maxim Integrated

IC I/O EXPANDER I2C 16B 24TQFN

139 pieces In Stock

MOQ: 14

rohs