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Interface - I/O Expanders : 916 - Page 36

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.
CAT9554YI-GT2

WS Part No.
121988-CAT9554YI-GT2

ON Semiconductor

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

1,400 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
PCA9554BPWJ

WS Part No.
791496-PCA9554BPWJ

NXP / Nexperia

IC GPIO EXPANDER 16TSSOP / I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R
Datasheet

5,000 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
PCA9673D,112

WS Part No.
888726-PCA9673D,112

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SOIC

54 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9500D,112

WS Part No.
138670-PCA9500D,112

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC
Datasheet

2,180 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PCA9500D

WS Part No.
653185-PCA9500D

NXP / Nexperia

IC I/O EXPANDER I2C 8B 16SOIC / I/O Expander

2,390 pieces In Stock

MOQ: 45

rohs

Mfr. Part No.
PI4IOE5V9554ZHEX

WS Part No.
WS1309736-PI4IOE5V9554ZHEX

Diodes Incorporated

IC XPNDR 400KHZ I2C SMBUS 16TQFN
Datasheet

Low Stock
Available

MOQ: 0

rohs

Mfr. Part No.
CAT9554HV4I-GT2

WS Part No.
1159246-CAT9554HV4I-GT2

ON Semiconductor

8-bit I²C and SMBus I/O Port with Interrupt
Datasheet

7,767 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
MCP23018-E/SO

WS Part No.
1221017-MCP23018-E/SO

Microchip Technology

16-Bit I/O Expander with Open-Drain Outputs
Datasheet

3,242 pieces In Stock

MOQ: 21

rohs

Mfr. Part No.
PCF8574ATD-T

WS Part No.
345590-PCF8574ATD-T

NXP / Nexperia

Low Stock
Available

MOQ: 35

rohs

Mfr. Part No.
MAX7321ATE+T

WS Part No.
706325-MAX7321ATE+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 16TQFN
Datasheet

1,132 pieces In Stock

MOQ: 13

rohs

Mfr. Part No.
PCA9575HF,118

WS Part No.
126671-PCA9575HF,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24HWQFN
Datasheet

114,400 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
PCA9575HF

WS Part No.
1236098-PCA9575HF

NXP / Nexperia

16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt

120,000 pieces In Stock

MOQ: 105

rohs

Mfr. Part No.
MCP23016-I/SS

WS Part No.
1221011-MCP23016-I/SS

Microchip Technology

16-Bit I2Câ„¢ 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.
MCP23016-I/ML

WS Part No.
044632-MCP23016-I/ML

Microchip Technology

I2C Interface 400kHz 5.5V 28-Pin QFN EP Tube / IC I/O EXPANDER I2C 16B 28QFN

1,330 pieces In Stock

MOQ: 4

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
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