JAK Electronics

Interface - I/O Expanders

Integrated Circuits (ICs) - Interface - I/O Expanders are electronic devices that provide additional input/output (I/O) ports to a microcontroller or microprocessor. These expanders are designed to increase the number of available I/O pins, allowing for the connection of more peripheral devices or sensors. I/O expanders are commonly used in applications where the number of I/O pins on the main microcontroller is limited, or when there is a need for additional I/O ports. They are particularly useful in embedded systems, robotics, automation, and other electronic projects that require multiple I/O connections. These ICs typically come in a small package, making them easy to integrate into circuit boards or systems. They can be connected to the microcontroller through various communication interfaces such as I2C, SPI, or parallel bus. The communication protocol used depends on the specific IC model and the requirements of the application. I/O expanders offer a range of features and capabilities, including bidirectional I/O ports, interrupt capabilities, and programmable input/output configurations. Some models also provide additional features like PWM (Pulse Width Modulation) outputs, analog-to-digital converters (ADCs), or voltage level translation. The main advantage of using I/O expanders is their ability to save space and reduce the complexity of the overall system design. By using these devices, designers can avoid the need for complex wiring or the use of multiple microcontrollers to handle the required number of I/O connections. In summary, Integrated Circuits (ICs) - Interface - I/O Expanders are versatile devices that provide additional I/O ports to microcontrollers or microprocessors. They are commonly used in applications where the number of available I/O pins is limited, allowing for the connection of more peripheral devices or sensors. These expanders offer various features and can be easily integrated into circuit boards or systems, making them a valuable tool for electronic projects.
1,446 Products Found
MCP23018-E/SO

Microchip Technology

$5 . 53104 (for 1K)
In Stock: 2
PCF8574T/3,518

NXP USA Inc.

$3 . 25815 (for 1K)
In Stock: 18000
PCA9534DBR

Texas Instruments

$4 . 240335 (for 1K)
In Stock: 3425
PCA9554ADBR

Texas Instruments

$2 . 60682 (for 1K)
In Stock: 1
MCP23009T-E/SS

Microchip Technology

$4 . 314975 (for 1K)
In Stock: 5000
STMPE1600QTR

STMicroelectronics

-
In Stock: 4030
TCA9534ADWR

Texas Instruments

$1 . 758615 (for 1K)
In Stock: 18
PCA9538PW

Texas Instruments

$2 . 1288 (for 1K)
In Stock: 67
PCA9535DBQR

Texas Instruments

$3 . 54492 (for 1K)
In Stock: 605
PCF8575CRGER

Texas Instruments

$6 . 173325 (for 1K)
In Stock: 4
MCP23018T-E/SS

Microchip Technology

$5 . 017695 (for 1K)
In Stock: 2
PM8055B-FEI

Microchip Technology

-
In Stock: -
PCA9555DB

Texas Instruments

$3 . 64275 (for 1K)
In Stock: 1022
PCA9535EDTR2G

ON Semiconductor

$2 . 92572 (for 1K)
In Stock: 3000
PCA9535DBR

Texas Instruments

$1 . 90662 (for 1K)
In Stock: 3252
PCA9557RGYR

Texas Instruments

$4 . 32672 (for 1K)
In Stock: 1890
PCA9557DBR

Texas Instruments

$4 . 86342 (for 1K)
In Stock: 8647
PCAL6408ABSHP

NXP USA Inc.

$2 . 55438 (for 1K)
In Stock: 882
PCA9555PW

Texas Instruments

$1 . 389825 (for 1K)
In Stock: 1439
PCF8574DWRG4

Texas Instruments

$1 . 956375 (for 1K)
In Stock: 3516
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