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Name: ATXMEGA256A3U-MH
Brand: Microchip Technology
SKU: ATXMEGA256A3U-MH
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology ATXMEGA256A3U-MH

Part No.:: ATXMEGA256A3U-MH

Manufacturer:: Microchip Technology

Package:: 64-VFQFN Exposed Pad

Datasheet:: ATXMEGA256A3U-MH.pdf

Description:: IC MCU 8/16BIT 256KB FLASH 64QFN

In Stock:: 2257

Quantity:: Add To Cart

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ATXMEGA256A3U-MH Specifications

Package/Case:
64-VFQFN Exposed Pad
Packaging:
Tray
Series:
AVR® XMEGA® A3U
RoHS:
RoHS
Speed:
32MHz
RAM Size:
16K x 8
Core Size:
8/16-Bit
EEPROM Size:
4K x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:
I²C, IrDA, SPI, UART/USART, USB
Mounting Type:
Surface Mount
Number of I/O:
50
Core Processor:
AVR
Data Converters:
A/D 16x12b; D/A 2x12b
Oscillator Type:
Internal
Program Memory Size:
256KB (128K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATXMEGA256A3U-MH this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATXMEGA256A3U-MH 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 ATXMEGA256A3U-MH 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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ATXMEGA256A3U-MH information

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ATXMEGA256A3U-MH Typical application Circuitry

ATXMEGA256A3U-MH

The ATXMEGA256A3U-MH is a microcontroller from Microchip's MEGA series, featuring an 8/16-bit AVR core with 256 KB of Flash memory, 16 KB of SRAM, and a variety of communication and data processing peripherals such as SART, SPI, I2C, High-Speed Timer/Counter, ADC's, Days, and more. This microcontroller is highly suited for a range of applications like industrial control, home automation systems, data loggers, and IoT devices. Let's consider the application of an industrial control system, where the ATXMEGA256A3U-MH is used to read data from several sensors and control various actuators based on these readings.

Here's a detailed description of how to interface the microcontroller in this context:

- Connect various sensors (e.g., temperature, pressure, humidity) to ADC channels on the ATXMEGA256A3U-MH, for example, pins PA0 (ADC A channel 0) to PA3 (ADC A channel 3).

- Connect the control pins of actuators (like relays or solenoids) to GPO pins. You may, for instance, use the pins on Port D (PD0-PD7).

- The SART interface (USARTC0 on pins PC2 (TXD) and PC3 (RED)) can be used to communicate with a PC or another microcontroller for monitoring and control purposes.

- LEDs for status indication can be connected to other GPO pins, like PE0 and PE1.

Designing such a system with ATXMEGA256A3U-MH entails several considerations:

1. Power Supply: Ensure a stable power supply within the operating voltage range of 1.6V to 3.6V.

2. Signal Conditioning: Depending on the type of sensors used, you might need additional components for signal conditioning (like amplifiers, filters) before the signal can be fed to the ADC of the ATXMEGA256A3U-MH.

3. Isolation: For an industrial control system, isolation between the MCU and the control signals may be required to prevent damage from noise, surges, or fault conditions. Relays or optocouplers can be utilized for this.

4. Firmware: Writing the firmware for such a system is a complex task. It must handle the reading from sensors, actuator control, communication, and fault detection efficiently.

To summarize, the ATXMEGA256A3U-MH is a versatile and powerful microcontroller, offering a wide range of possibilities for various applications. However, to take full advantage of its features, careful consideration must be given to circuit design and firmware development.

ATXMEGA256A3U-MH FAQ

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6. What is the process for return or replacement of ATXMEGA256A3U-MH?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATXMEGA256A3U-MH we delivered, we will accept the replacement or return of the ATXMEGA256A3U-MH only when all of the below conditions are fulfilled:

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

(2)We are informed of the defect described above within 90 days after the delivery of ATXMEGA256A3U-MH.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations