Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ATMEGA1284P-AU 是 MICROCHIP(美国微芯)推出的一款高性能、低功耗的单片机,属于 AVR 系列产品,广泛应用于各种嵌入式系统,特别是在需要灵活接口和强大处理能力的应用场景中,如自动化控制、工业设备、消费电子和物联网(IoT)设备等。
ATMEGA1284P-AU 单片机的核心特性如下:
电源电压(Vcc/Vdd):支持 1.8V ~ 5.5V 的供电范围,使其在低功耗设计以及多样化电源环境中具备灵活性。
工作温度范围:-40°C 至 85°C,适合于各种严苛环境下的应用,确保了其可靠性与稳定性。
核心处理器:基于 AVR 架构,具有成熟的指令集以及高效的执行性能,数据处理高效且快速。
程序存储器:配备 128KB 的闪存(64K x 16),支持程序的非易失性存储,便于复杂应用的程序开发与存储。
内存配置:提供 16KB 的 RAM(16K x 8)及 4KB 的 EEPROM(4K x 8),数据存储能力强,满足多任务并行处理的需求。
I/O 接口:共计 32 个 I/O 引脚,能够连接多种外设,极大丰富了系统的灵活性和扩展性。
数据转换器:内置 8 个 10 位的模拟到数字(A/D)转换器,便于处理传感器信号和模拟输入。
ATMEGA1284P-AU 集成多种外设功能:
欠压检测/复位(POR):内置欠压检测,确保系统在电压低于安全阈值时能够自动复位,保护系统的稳定运行。
脉宽调制(PWM):集成 PWM 模块,可用于各类控制应用,如电机驱动、亮度调节等。
看门狗定时器(WDT):具备看门狗功能,防止程序运行异常而导致的系统崩溃,提升系统的可靠性。
多种通信接口:支持 I²C、SPI、UART/USART 等多种通信协议,方便与其他设备和传感器进行数据交换。
内部振荡器:集成内部振荡器,简化了外部晶体的需求,加快了原型设计的速度。
ATMEGA1284P-AU 使用 44-TQFP(10x10mm)表面贴装封装,其小巧的尺寸适合于空间受限的电子产品设计。由于其丰富的功能和灵活的接口,ATMEGA1284P-AU 在以下领域表现尤为突出:
嵌入式系统:适合于家电控制、工业自动化、汽车电子等应用,提供稳定的控制信号和数据处理能力。
传感器应用:因其内置的 A/D 转换器,广泛应用于环境监测、健康监测等领域,能够处理不同类型的传感器数据。
物联网设备:在现代物联网应用中,ATMEGA1284P-AU 的丰富接口和协议支持使其能够无缝连接至互联网或局域网,进行数据传输和设备管理。
教育和原型设计:由于其易于编程和使用,成为教育领域和快速原型设计的热门选择,适合学术研究及初学者学习嵌入式开发。
总之,ATMEGA1284P-AU 是一款高性价比的单片机产品,凭借其丰富的功能、灵活的接口和强大的处理能力,使其在各类嵌入式应用中具有广泛的适用性。对于开发者而言,采用 ATMEGA1284P-AU 不仅可以减少设计时间,更能够显著提升产品的性能和竞争力。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
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.
Related products