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Microchip Technology AT91SAM9G25-CU

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    AT91SAM9G25-CU this integrated circuit is available in factory sealed anti static packs. at Please read product page below detail information. including AT91SAM9G25-CU price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AT91SAM9G25-CU to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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    AT91SAM9G25-CU Typical application Circuitry


    The AT91SAM9G25-CU is a high-performance microcontroller based on the ARM926EJ-S processor from Microchip Technology (previously Atmel). It comes with an embedded Ethernet MAC and High-Speed USB device and host with PHY, making it a suitable choice for a range of industrial and networking applications. Here's an overview of an application circuit for the AT91SAM9G25-CU: 

    1. Power Supply: The AT91SAM9G25-CU operates with a core voltage of 1.8V and I/O voltage at 3.3V. You'll need a power supply that can deliver these voltages stably. Also, remember to place bypass capacitors close to the power supply pins (VDDCORE, VDDIO) to mitigate potential voltage spikes or drops. 
    2. Oscillator Circuit: This microcontroller supports an internal RC oscillator and an external crystal or ceramic resonator. If an external resonator is to be used, connect it to the XIN and XOUT pins, ensuring suitable load capacitors are grounded for frequency stability. 
    3. Reset Circuit: Connect a power-on reset circuit to the NRST pin. This ensures that the microcontroller starts up in a known state whenever power is applied. Typically, this can be a simple RC network. 
    4. Memory: The AT91SAM9G25-CU comes with an integrated DDR2 memory controller, allowing the interface with DDR2 memory modules if required. When using external memory, connect the data and address buses to the appropriate pins following the manufacturer's datasheet. 
    5. Peripherals: AT91SAM9G25-CU offers a range of peripherals. Depending on your specific application, you may want to connect Ethernet, USB, UART, SPI, I2C, SDIO/SD/MMC interfaces to the appropriate devices or modules as per datasheet guidelines. 
    6. Debugging Interface: For in-system programming and debugging, the JTAG interface is typically used. Connect the TDI, TDO, TMS, TCK, and NRST pins to your JTAG debugger. 
    This is a basic overview of an application circuit for the AT91SAM9G25-CU. Depending on your specific requirements, you may need to take additional factors into account, such as noise reduction, power management, and specific peripheral requirements. Always refer to the AT91SAM9G25-CU datasheet and other Microchip Technology technical resources for complete and accurate information.

    AT91SAM9G25-CU informationAT91SAM9G25-CU information

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    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

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