ATXMEGA256A3U-MH

MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin VQFN EP Tray
4,701 有效庫存

ATXMEGA256A3U-MH

有效庫存4,701

MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin VQFN EP Tray

品質保證

品質保證

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運輸與付款

運輸與付款

關於運送

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電匯

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Paypal

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信用卡

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西聯匯款

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速匯金

服務與包裝

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

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關於包裝

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例子

捲帶式

捲帶式

剪膠帶

剪膠帶

管或託盤

管或託盤

ATXMEGA256A3U-MH 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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詳細說明

Whether you need a microcontroller for hand-held battery applications, factory automation, power tools, HVAC systems, networking equipment, metering devices, large home appliances, or even optical and medical equipment, the ATXMEGA256A3U-MH has the capabilities to meet your requirements. Its robust design and extensive feature set make it a dependable solution for a wide range of industries

ATXMEGA256A3U-MH

主要特徵

  • High-performance, Low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller Non-volatile Program and Data Memories– 64K - 256KBytes of In-System Self-Programmable Flash– 4K - 8KBytes Boot Section– 2K - 4KBytes EEPROM– 4K - 16KBytes Internal SRAM Peripheral Features– Four-channel DMA Controller– Eight-channel Event System– Seven 16-bit Timer/CountersFour Timer/Counters with 4 Output Compare or Input Capture channelsThree Timer/Counters with 2 Output Compare or Input Capture channelsHigh Resolution Extensions on all Timer/CountersAdvanced Waveform Extension on one Timer/Counter– One USB device interfaceUSB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant32 Endpoints with full configuration flexibility– Seven USARTs with IrDA support for one USART– AES and DES Crypto Engine– CRC-16 (CRC-CCITT) and CRC-32 (IEEE 802.3) Generator– Two Two-wire Interfaces with dual address match (I2C and SMBus compatible)– Three Serial Peripheral Interfaces (SPIs)– 16-bit Real Time Counter with Separate Oscillator– Two Eight-channel, 12-bit, 2MSPS Analog to Digital Converters– One Two-channel, 12-bit, 1MSPS Digital to Analog Converter– Four Analog Comparators with Window compare function, and current source feature– External Interrupts on all General Purpose I/O pins– Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator– QTouch® library supportCapacitive touch buttons, sliders and wheelsUp to 64 sense channels Special Microcontroller Features– Power-on Reset and Programmable Brown-out Detection– Internal and External Clock Options with PLL– Programmable Multi-level Interrupt Controller– Five Sleep Modes– Programming and Debug InterfacesJTAG (IEEE 1149.1 Compliant) Interface, including Boundary ScanPDI (Program and Debug Interface) I/O and Packages– 50 Programmable I/O Pins– 64-lead TQFP– 64-pad QFN Operating Voltage– 1.6 – 3.6V Operating Frequency– 0 – 12MHz from 1.6V– 0 – 32MHz from 2.7V

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Program Memory Size (KB) 256 RAM (bytes) 16
Data EEPROM (bytes) 4096 Pin Count ! 64
Operation Voltage Max.(V) 3.6 Operation Voltage Min.(V) 1.6
Timers 0 x 8-bit - 0 x 16-bit Max ADC Resolution (bits) 12
ADC Channels 16 Zero Cross Detect No
Number of Comparators 4 SPI 10 -SPI
I2C 2 -I2C Stand alone PWM 22
Low Power Yes Numerically Controlled Oscillator (NCO) 0
Data Signal Modulator (DSM) 0

Specification Comparison

ATXMEGA256A3U-MH vs ATXMEGA256A3U-AU vs ATXMEGA16E5-AU ATXMEGA128A1U-CU vs ATXMEGA256A3U-MH vs ATXMEGA256A3U-AU

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 ATXMEGA256A3U-MH PDF 下載

常見問題解答

What is ATXMEGA256A3U-MH?

The ATXMEGA256A3U-MH is a high-performance 8/16-bit microcontroller from Microchip Technology, featuring the AVR XMEGA architecture. It is designed for applications requiring high computational power, low power consumption, and advanced peripherals, such as industrial control systems, automation, and IoT devices.

How Does ATXMEGA256A3U-MH Work?

The ATXMEGA256A3U-MH operates as a versatile microcontroller with a high-performance CPU, rich set of peripherals, and flexible power-saving modes. It executes program instructions stored in its flash memory, interacts with external devices through various communication interfaces, and controls external components through its I/O pins. The XMEGA architecture provides efficient and fast operation for complex embedded applications.

How Many Pins does ATXMEGA256A3U-MH have and What are the Functions of the Pinout Configuration?

The ATXMEGA256A3U-MH comes in a 64-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

  • VCC, GND: Power supply and ground pins, respectively.
  • RESET: Reset input pin for external reset signal.
  • PORTx: General-purpose I/O pins for digital communication and control.
  • USART, SPI, I2C: Serial communication interface pins.
  • ADC: Analog-to-Digital Converter input pins for analog signal acquisition.
  • TWI, TWI, TWI: Two-Wire Interface pins for inter-IC communication.
  • TCC, TCC, TCC: Timer/Counter pins for timing and counting operations.

What are the Pros and Cons of ATXMEGA256A3U-MH?

Pros:

  • High Performance: Features a fast CPU and advanced peripherals for demanding applications.
  • Low Power Consumption: Utilizes power-saving modes for energy-efficient operation.
  • Rich Peripheral Set: Offers a wide range of peripherals for versatile system design.
  • Flexible Clock System: Allows for precise clocking and reduced power consumption.
  • Scalability: Available in different memory sizes and package options for scalability.

Cons:

  • Complexity: The feature-rich architecture may require a learning curve for beginners.
  • Cost: Higher cost compared to simpler microcontrollers for basic applications.
  • External Components: May need additional components for specific functionalities not integrated onboard.

Are There Any Equivalents/Alternatives to ATXMEGA256A3U-MH for Recommendation?

  • The ATSAM4S from Microchip Technology offers a different ARM-based architecture with similar performance levels.
  • Alternatives to the ATXMEGA256A3U-MH include the STM32F4 series from STMicroelectronics and the PIC32 series from Microchip Technology.

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