ATXMEGA128A3U-MH

Versatile 8-bit microcontroller with 4 channels for communication
6,050 有效庫存

ATXMEGA128A3U-MH

有效庫存6,050

Versatile 8-bit microcontroller with 4 channels for communication

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例子

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ATXMEGA128A3U-MH 數據表

價格 (USD)

數量 單價 總價
1 $7.806 $7.81
260 $3.022 $785.72
520 $2.915 $1,515.80
1040 $2.863 $2,977.52

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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詳細說明

The ATXMEGA128A3U-MH microcontroller is designed to operate in a wide temperature range of -40 to 85 °C, making it suitable for a variety of industrial and automotive applications. With a power supply range of 1.6 to 3.6 V, this microcontroller offers flexibility in powering options. It features 50 I/Os and 7 timers, providing ample connectivity and timing capabilities for embedded system designs. The bus width of 8/16 bit allows for efficient data transfer, while the inclusion of USB support adds versatility for interfacing with external devices

ATXMEGA128A3U-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/Counters
  • Four Timer/Counters with 4 Output Compare or Input Capture channels
  • Three Timer/Counters with 2 Output Compare or Input Capture channels
  • High Resolution Extensions on all Timer/Counters
  • Advanced Waveform Extension on one Timer/Counter
  • – One USB device interface
  • USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant
  • 32 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 support
  • Capacitive touch buttons, sliders and wheels
  • Up 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 Interfaces
  • JTAG (IEEE 1149.1 Compliant) Interface, including Boundary Scan
  • PDI (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。

Product Category ! 8-bit Microcontrollers - MCU RoHS Details
Core AVR Program Memory Size 128 kB
Data RAM Size 8 kB Package / Case QFN-64
Maximum Clock Frequency 32 MHz ADC Resolution 12 bit
Number of I/Os 50 I/O Supply Voltage - Min 1.6 V
Supply Voltage - Max 3.6 V Mounting Style SMD/SMT
Data Bus Width 8 bit/16 bit Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Series XMEGA A3U
Brand Microchip Technology Data RAM Type SRAM
Data ROM Size 2 kB Data ROM Type EEPROM
Interface Type SPI, TWI, USART Moisture Sensitive Yes
Number of ADC Channels 32 Channel Number of Timers/Counters 7 Timer
Processor Series XMEGA Product MCUs
Product Type ! 8-bit Microcontrollers - MCU Program Memory Type ! Flash
Factory Pack Quantity 260 Subcategory Microcontrollers - MCU
Tradename XMEGA Unit Weight 0.007277 oz

Specification Comparison

ATXMEGA128A3U-MH vs ATXMEGA128B1-AU vs ATXMEGA128A1-AU ATXMEGA128A3U-AU vs ATXMEGA128A3U-MH vs ATXMEGA128B1-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 ATXMEGA128A3U-MH PDF 下載

常見問題解答

What is ATXMEGA128A3U-MH?

The ATXMEGA128A3U-MH is a high-performance, low-power microcontroller from Microchip Technology. It belongs to the XMEGA A3U series and is designed for a wide range of applications including industrial control, automation, and consumer electronics.

How Does ATXMEGA128A3U-MH Work?

The ATXMEGA128A3U-MH operates as a versatile microcontroller with advanced peripherals and performance capabilities. It features a high-speed 8/16-bit AVR microcontroller core with low power consumption and a rich set of hardware features such as multiple communication interfaces, analog-to-digital converters, and advanced timer/counters.

How Many Pins does ATXMEGA128A3U-MH have and What are the Functions of the Pinout Configuration?

The ATXMEGA128A3U-MH is available in a 64-pin QFP (Quad Flat Package) or a 64-pad QFN (Quad Flat No-leads) package. The pinout configuration includes:

  • VCC, GND: Power supply and ground pins.
  • Port pins (PA0 to PA7, PB0 to PB7, etc.): General-purpose I/O pins.
  • Analog input pins (ADC0, ADC1, etc.): Analog input channels for the built-in ADC.
  • USART, SPI, I2C: Communication interface pins.
  • Timer/Counter pins: Pins for timer and counter functions.
  • Reset, JTAG, and other control pins for programming and debugging.

What are the Pros and Cons of ATXMEGA128A3U-MH?

Pros:

  • High-Performance: Features a powerful AVR core with advanced peripherals.
  • Low Power Consumption: Ideal for energy-efficient applications.
  • Rich Peripheral Set: Offers a wide range of hardware features for diverse applications.
  • Flexible Pin Configuration: Allows versatile interfacing and connectivity options.

Cons:

  • Complexity: The advanced features may require a learning curve for beginners.
  • Price: Higher cost compared to simpler microcontrollers with fewer features.
  • Package Size: The 64-pin package may be larger than required for some applications.

Are There Any Equivalents/Alternatives to ATXMEGA128A3U-MH for Recommendation?

  • The ATXMEGA128A3U-MH is part of the XMEGA A3U series, and alternatives within the series include the ATXMEGA64A3U and ATXMEGA256A3U.
  • For alternatives from other manufacturers, the STM32 series from STMicroelectronics and the PIC32 series from Microchip are worth considering.

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