Interface - I/O Expanders : 916 - Page 39

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/SS

WS Part No.
1221011-MCP23016-I/SS

Microchip Technology

16-Bit I2C™ I/O Expander
Datasheet

2,003 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
CAT9554AHV4I-GT2

WS Part No.
914774-CAT9554AHV4I-GT2

ON Semiconductor

IC I/O EXPANDER I2C SMBUS 16TQFN

Low Stock
Available

MOQ: 4

Need to verify

Mfr. Part No.
PCAL6416AEXX

WS Part No.
725914-PCAL6416AEXX

NXP / Nexperia

IC GPIO EXPANDER 16BIT 24XFBGA
Datasheet

40 pieces In Stock

MOQ: 5

rohs

Mfr. Part No.
CAT9554AYI-GT2

WS Part No.
914775-CAT9554AYI-GT2

ON Semiconductor

IC XPND 400KHZ I2C SMBUS 16TSSOP / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP
Datasheet

Low Stock
Available

MOQ: 21

rohs

Mfr. Part No.
MCP25055-I/P

WS Part No.
848056-MCP25055-I/P

Microchip Technology

IC XPNDR 25MHZ CAN 14DIP / I/O Expander 8 CAN (1-Wire) 25 MHz 14-PDIP

Low Stock
Available

MOQ: 3

rohs

Mfr. Part No.
PCA9675DB,112

WS Part No.
791509-PCA9675DB,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP / I2C Interface 1000kHz 5.5V 24-Pin SSOP Bulk
Datasheet

Low Stock
Available

MOQ: 1

rohs

Mfr. Part No.
PCA9675BS

WS Part No.
1236146-PCA9675BS

NXP / Nexperia

Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt

Low Stock
Available

MOQ: 9

rohs

Mfr. Part No.
KTS1620ERG-TR

WS Part No.
WS1308480-KTS1620ERG-TR

Kinetic

LOW VOLTAGE 24-BIT I2C-BUS I/O E
Datasheet

950 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
PCF8575CTS/F1

WS Part No.
345598-PCF8575CTS/F1

NXP / Nexperia

Low Stock
Available

MOQ: 30

rohs

Mfr. Part No.
MAX7327AATG+

WS Part No.
786965-MAX7327AATG+

Maxim Integrated

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

Low Stock
Available

MOQ: 16

rohs

Mfr. Part No.
MAX7310ATE+TG19

WS Part No.
312062-MAX7310ATE+TG19

Maxim Integrated

Low Stock
Available

MOQ: 13

rohs

Mfr. Part No.
PCA8574N,112

WS Part No.
791469-PCA8574N,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16DIP / I2C Interface 400kHz 5.5V 16-Pin PDIP Bulk
Datasheet

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
MAX7300AAX+

WS Part No.
786952-MAX7300AAX+

Maxim Integrated

I2C Interface 400kHz 5.5V Automotive 36-Pin SSOP / IC I/O EXPANDER I2C 28B 36SSOP
Datasheet

25 pieces In Stock

MOQ: 3

Need to verify

Mfr. Part No.
MCP25050-I/P

WS Part No.
WS1196868-MCP25050-I/P

Microchip Technology

IC XPNDR 25MHZ CAN V2.0B 14DIP

Low Stock
Available

MOQ: 9

rohs

Mfr. Part No.
MCP25050-E/P

WS Part No.
WS1196867-MCP25050-E/P

Microchip Technology

IC XPNDR 25MHZ CAN V2.0B 14DIP

Low Stock
Available

MOQ: 8

rohs

Mfr. Part No.
MIC74BQS-TR

WS Part No.
1342925-MIC74BQS-TR

Microchip Technology

IC XPNDR 100KHZ I2C SMBUS 16QSOP / I/O Expander 8 I²C, SMBus 100 kHz 16-QSOP

Low Stock
Available

MOQ: 20

Need to verify

Mfr. Part No.
PCAL6416AERJ

WS Part No.
1084263-PCAL6416AERJ

NXP / Nexperia

IC I/O EXPANDER 16BIT 24UFBGA / I/O Expander 16 I²C, SMBus 400 kHz 24-UFBGA (2x2)

546 pieces In Stock

MOQ: 24

rohs

Mfr. Part No.
CS82C55A

WS Part No.
080033-CS82C55A

Intersil

IC I/O EXPANDER 24B 44PLCC / CMOS Programmable Peripheral Interface 44-Pin PLCC Tube

Low Stock
Available

MOQ: 3

Need to verify

Mfr. Part No.
PCA9701D,112

WS Part No.
120013-PCA9701D,112

NXP / Nexperia

IC SPI GPI 16-BIT 24-SOIC
Datasheet

651 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9670D,518

WS Part No.
127562-PCA9670D,518

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

Low Stock
Available

MOQ: 3

rohs