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ATmega128A-AUR 是由 MICROCHIP(美国微芯)出品的一款高性能 8 位单片机,广泛应用于各类嵌入式系统中。凭借其强大的功能、丰富的外设和灵活的 I/O 配置,这款单片机尤其适合于要求高可靠性和多功能性的应用场景,如工业控制、汽车电子、消费电子等领域。
ATmega128A-AUR 采用 8 位 AVR 内核架构,运行速度最高可达 16 MHz,确保了快速的数据处理能力和实时响应特性。其内置的 128KB 程序存储容量(闪存)和 4KB 的 EEPROM 存储空间为应用提供了充足的存储资源,加上 4KB 的 RAM 大小,能够高效地处理复杂的计算任务。
该单片机具有 53 个 I/O 引脚,能够满足多种外设需求。它配备了多种高级外设功能,如欠压检测与复位(POR)、脉宽调制(PWM)、看门狗定时器(WDT)等,极大地提升了系统的可靠性和灵活性。对于需要模拟信号处理的应用,其内置了 8 通道 10 位的模数转换器(A/D),方便将模拟信息转换为数字信号。
ATmega128A-AUR 支持丰富的连接能力,提供了 EBI/EMI、I²C、SPI 和 UART/USART 等多种通信接口。无论是在需要进行数据传输、硬件扩展还是与其他设备进行通信时,这些接口都提供了极大的便利,使其在复杂的嵌入式系统设计中具备了良好的扩展性和兼容性。
该单片机的工作电压范围为 2.7V 至 5.5V,能够适应广泛的电源供给条件。其工作温度范围为 -40°C 至 85°C,使得 ATmega128A-AUR 在严酷环境条件下依旧能稳定工作。这一特性使其成为工业自动化、交通运输及其他恶劣环境下应用的理想选择。
ATmega128A-AUR 采用表面贴装(SMD)型的 64-TQFP(14x14)封装,具备小型化、轻量化的优点。在现代电子产品设计中,尤其是在空间有限的小型设备中,表面贴装技术(SMT)提供了更高的设计灵活性和设计密度。
得益于其丰富的功能和稳定的性能,ATmega128A-AUR 被广泛应用于以下几个领域:
ATmega128A-AUR 以其高效的性能、丰富的外设和多样的应用特点,成为嵌入式设计工程师的首选单片机之一。凭借 MICROCHIP 的技术支持和良好的开发工具生态,用户能够快速精准地开发出符合市场需求的产品。无论是新手还是资深开发者,ATmega128A-AUR 都能为他们提供强大的开发支持,助力创新,实现设计梦想。
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Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
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The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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