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    TCA8418EYFPR

    Manufacturer: Texas Instruments

    Part Number: TCA8418EYFPR

    Description: I2C Controlled Keypad Scan
    Quantity: 1915
    Ship Date :
    5-7 working days
    Number:
    - +
    * $0.7919 (Unit Price)
    MOQ 10 Mult 10
    Ext. Price: $7.91
    Quantity Unit Price
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    Specifications
    Attribute Value
    cate_name Audio Interface ICs
    Datasheet TCA8418EYFPR Texas Instruments
    rohs Compliance
    reference_package DSBGA-25
    mounting SMD mount,glue mount
    application_level Industrial
    lifecycle On sale
    spm bulk,Tape & Reel
    operating_temperature -40℃~85℃
    length_width_height 1.97mm(length)*1.97mm(width)
    Description
    Texas Instruments TCA8418EYFPR Overview and Features

    The Texas Instruments TCA8418EYFPR is a versatile and advanced I2C GPIO expander with 16 channels, designed to meet the needs of various industrial and consumer applications. This device offers a robust solution for expanding the I/O capabilities of microcontrollers and processors, making it an ideal choice for system designers looking to enhance their product's functionality.

    Overview:
    The TCA8418EYFPR is a member of Texas Instruments' portfolio of I2C GPIO expanders. It is engineered to provide a high level of integration and flexibility, allowing for the control of various input and output devices through a simple I2C interface. This device is particularly useful in applications where space is at a premium, and the need for additional I/O is critical.

    Features:
    1. 16 Programmable I/O Pins: Each pin can be individually configured as an input or output, providing a wide range of possibilities for interfacing with external devices.
    2. I2C Communication Interface: Simplifies the connection to the host microcontroller, reducing the number of required pins and minimizing PCB space.
    3. Interrupt Capabilities: The device can generate interrupts to the host processor, allowing for efficient event handling and reducing the need for continuous polling.
    4. High-Side and Low-Side Switching: Supports both high-side and low-side switching, making it suitable for a variety of applications, including LED dimming and motor control.
    5. Power-Saving Modes: Includes power-saving features to reduce overall system power consumption, such as a low-power sleep mode.

    Development Support:
    Texas Instruments provides comprehensive development support for the TCA8418EYFPR, including:
    - Technical Documentation: Detailed datasheets, application notes, and design guides.
    - Software Tools: Development kits and software libraries to facilitate integration and testing.
    - Engineering Support: Access to expert technical support for troubleshooting and design assistance.

    Application Areas:
    The TCA8418EYFPR is suitable for a wide range of applications, including:
    - Industrial Automation: Control and of various sensors and actuators.
    - Consumer Electronics: Interface expansion for smart devices and home automation systems.
    - Automotive Applications: Use in infotainment systems and vehicle control units.
    - Medical Devices: For interfacing with a variety of sensors and diagnostic equipment.

    Parameter Introduction:
    - Supply Voltage Range: 2.7V to 5.5V.
    - I/O Voltage Range: Supports both 3.3V and 5V I/O levels.
    - Operating Temperature Range: -40°C to 85°C.
    - Communication Speed: Standard mode up to 100 kbps, Fast mode up to 400 kbps.

    FAQs:
    1. Q: Can the TCA8418EYFPR be used in a battery-powered device?
    A: Yes, it is designed with power-saving features that make it suitable for low-power applications.

    2. Q: How many I2C addresses does the TCA8418EYFPR have?
    A: The device has a single I2C address, which can be used to communicate with multiple devices on the same bus.

    3. Q: Is there a specific protocol for setting up the TCA8418EYFPR?
    A: The device follows the standard I2C communication protocol, making it easy to integrate with most microcontrollers.

    4. Q: Can the TCA8418EYFPR be used for high-current applications?
    A: While it is capable of high-side and low-side switching, the device is not designed to handle high currents directly. External drivers or transistors may be required for high-current applications.

    5. Q: What kind of protection does the TCA8418EYFPR offer for its I/O pins?
    A: The device includes built-in protection features such as overvoltage and electrostatic discharge (ESD) protection to safeguard the I/O pins from damage.
    Please refer to the product rule book for details.
    Manufacturer Introduction
    Texas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. Founded in 1930 as Geophysical Service Inc., a petroleum exploration firm, it later became Texas Instruments in 1951. The company is headquartered in Dallas, Texas, and has manufacturing, design, or sales operations in more than 30 countries.

    TI is best known for its innovative contributions to the electronics industry. It pioneered the development of the integrated circuit in 1958, a technological breakthrough that revolutionized the world of electronics and paved the way for modern computing systems. This innovation has been foundational in the advancement of computers, telecommunications, and many other electronic devices.

    The company operates through two main segments: Analog and Embedded Processing. The Analog segment focuses on products like power management chips, audio and operational amplifiers, data converters, and interface products. These components are crucial for managing power, amplifying sound, converting signals, and facilitating communication between devices. TI's analog ICs are used in a wide variety of applications, including industrial, automotive, personal electronics, communication equipment, and enterprise systems.

    The Embedded Processing segment involves microcontrollers, digital signal processors (DSPs), and applications processors. These products are used in automotive, industrial, and consumer electronics applications. They are essential for processing complex digital data, controlling electronic systems, and supporting the infrastructure of smart devices and the Internet of Things (IoT).

    Texas Instruments also places a strong emphasis on education through its educational technology products, including graphing calculators and classroom software. TI’s calculators have been a staple in mathematics and science classrooms around the world, helping to educate generations of students and making complex mathematical concepts more accessible.

    TI is committed to innovation and quality, investing heavily in research and development. The company holds thousands of patents and is continually pushing the boundaries of what is possible in electronics technology. TI’s innovations not only enhance the performance and efficiency of electronic products but also contribute to environmental sustainability through advancements in power-saving technologies.

    Moreover, Texas Instruments maintains a strong ethical stance with a commitment to corporate responsibility. It strives to uphold high standards in environmental responsibility, community engagement, and governance practices. TI's corporate culture is characterized by a focus on integrity, respect, and the aspiration to achieve the highest level of customer satisfaction.

    In summary, Texas Instruments stands as a leader in the semiconductor industry, driven by a history of innovation, a broad portfolio of technologies, and a commitment to positively impacting the world through its products and practices. Whether through advancing technology or empowering education, TI continues to shape a future where electronics enhance the lives of people everywhere.
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