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ATXMEGA256A3U-MH

Name: ATXMEGA256A3U-MH
Rating: 4.7 (12 reviews)

IC MCU 8/16BIT 256KB FLASH 64QFN

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製造商。部分 #ATXMEGA256A3U-MH
包 64-VFQFNExposedPad
資料表 ATXMEGA256A3U-MH DataSheet
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規格

Package	Tray
Series	AVR® XMEGA® A3U
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8/16-Bit
Speed	32MHz
Connectivity	I²C, IrDA, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
NumberofI/O	50
ProgramMemorySize	256KB (128K x 16)
ProgramMemoryType	FLASH
EEPROMSize	4K x 8
RAMSize	16K x 8
Voltage-Supply(Vcc/Vdd)	1.6V ~ 3.6V
DataConverters	A/D 16x12b; D/A 2x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	64-VFQFN Exposed Pad

概述

Description

The ATXMEGA256A3U-MH is a microcontroller from Microchip's XMEGA series, designed for high-performance, low-power applications. It features an AVR architecture with 256 KB of flash memory, 16 KB of SRAM, and 4 KB of EEPROM, making it suitable for complex applications requiring significant data storage. The device operates at speeds up to 32 MHz and supports a wide range of peripherals, including ADCs, DACs, timers, and communication interfaces like USART, SPI, and I2C.
Key features include:
- Low Power Consumption: Ideal for battery-operated devices.
- High Speed: Fast execution of instructions enhances performance.
- Integrated Peripherals: Various built-in interfaces and a 12-bit ADC for analog signal processing.
- Multiple Sleep Modes: Extends battery life in portable applications.
With its versatility and robust feature set, the ATXMEGA256A3U-MH is suitable for applications in automotive, industrial automation, and consumer electronics, where efficiency and performance are critical.

Features

The ATXMEGA256A3U-MH is a 8-bit microcontroller from Microchip’s AVR XMEGA series, featuring a variety of robust specifications:
1. Memory: 256 KB Flash memory, 16 KB SRAM, and 4 KB EEPROM.
2. CPU Speed: Operates at up to 32 MHz with a 32-bit instruction set.
3. Peripherals: Includes multiple communication interfaces such as USART, SPI, and I2C.
4. ADC/DAC: Features a 12-bit ADC with up to 16 channels and a 12-bit DAC.
5. Timers: Offers up to 6 timers/counters with PWM capabilities.
6. GPIO: Provides 32 general-purpose I/O pins.
7. Low Power Modes: Supports various power-saving modes for efficient energy use.
8. Integrated Oscillator: Built-in oscillator providing options for stable clock sources.
9. Temperature Range: Designed for operation in industrial environments.
This microcontroller is suitable for applications requiring high performance, advanced control, and efficient power management.

Package

The ATXMEGA256A3U-MH is packaged in a 64-pin TQFP (Thin Quad Flat Package) format, which features a compact footprint suitable for various applications. This package type facilitates easier integration and soldering onto PCBs.

Pinout

The ATXMEGA256A3U-MH microcontroller features a total of 64 pins. This device is part of the Atmel XMega family and is designed for various applications requiring high performance and low power consumption.
Key functions of the ATXMEGA256A3U-MH include:
- 256 KB Flash Memory: For program storage.
- 32 KB SRAM: For data storage.
- 16-channel 12-bit ADC: For analog-to-digital conversion.
- 2-channel 12-bit DAC: For digital-to-analog conversion.
- Various communication interfaces: Such as USART, SPI, and I2C.
- Timers: Multiple 16-bit timers for event counting and PWM generation.
- Analog comparators: For signal comparison.
- Real-Time Clock (RTC): For timekeeping functions.
It also supports multiple power-saving modes, making it suitable for battery-operated devices.

Manufacturer

The ATXMEGA256A3U-MH is manufactured by Microchip Technology Inc., an American semiconductor company. Microchip specializes in producing microcontrollers, memory, and other integrated circuits for various applications, including automotive, industrial, and consumer electronics. The company is known for its focus on embedded control solutions and offers a wide range of products that cater to developers and engineers in the hardware and software sectors. With a strong emphasis on innovation and support, Microchip also provides extensive development tools and resources for its products, facilitating easier design and integration for users.

Application

The ATXMEGA256A3U-MH microcontroller is suitable for various application areas, including industrial automation, consumer electronics, medical devices, and automotive systems. Its features, such as high processing power, integrated peripherals, and low power consumption, make it ideal for applications like motor control, data acquisition, and signal processing. Additionally, it can be used in communication systems and smart home products due to its versatility and robustness.

Equivalent

The ATXMEGA256A3U-MH chip is part of the Atmel/Microchip ATmega XMEGA family. Equivalent products include the ATXMEGA128A3U and ATXMEGA192A3U, which offer similar features with varying memory capacities. For specific applications, consider alternatives from other families like the PIC32MX series or ARM Cortex-M based microcontrollers, depending on the required specifications and performance. Always verify compatibility with your project requirements.