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
PCA9539PW/Q900,118

NXP USA Inc.

$3 . 547155 (for 1K)
In Stock: 10000
PCF8575CDGVR

Texas Instruments

$6 . 666285 (for 1K)
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PCA6408APW,118

NXP USA Inc.

$1 . 64937 (for 1K)
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PCA9673PW,118

NXP USA Inc.

$2 . 776995 (for 1K)
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PCA9539PW,112

NXP USA Inc.

$1 . 57551 (for 1K)
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PCA9554BBSHP

NXP USA Inc.

$1 . 754415 (for 1K)
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PCA9703PW,118

NXP USA Inc.

$6 . 9921 (for 1K)
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TCA6416ZQSR

Texas Instruments

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PI4IOE5V9535LEX

Diodes Incorporated

$3 . 08166 (for 1K)
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CAT9534HV4I-GT2

ON Semiconductor

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TCA6408ZXYR

Texas Instruments

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JLC1562BFEL

ON Semiconductor

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$4 . 7265 (for 1K)
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CS82C55A

Intersil (Renesas Electronics America)

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PCAL9535AHF,128

NXP USA Inc.

$3 . 50268 (for 1K)
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NXP USA Inc.

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Microchip Technology

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PCA9557PWRG4

Texas Instruments

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PCAL9554BBSHP

NXP USA Inc.

$2 . 781525 (for 1K)
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PCA9571GUX

NXP USA Inc.

$1 . 90767 (for 1K)
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