Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ADI/LINEAR MAX3471EUA+T MAX3471EUA
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ADI(Analog Devices) / LINEAR MAX3471EUA+T
- Type
- ADI/LINEAR
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ADI(Analog Devices) / LINEAR
- Electronic Component
- MAX3471EUA+T
- Electronic Component
- 1
- Package
- UMAX-8
- Type
- Transceiver
- Electronic Component
- RS-485 / RS-422IC
- Electronic Component
- 0.135g
- Electronic Component
- 1
- Features
- Tx / Rx
- Electronic Component
- BM0258697731
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 2.5V~5.5V
- Receiver
- 1
- Data
- 64Kbps
- Communication
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MAX3471EUA+T 产品概述
一、产品简介
MAX3471EUA+T 是 ADI（亚德诺）/LINEAR 出品的一款低功耗差分收发器，面向电池供电系统和工业现场总线应用。器件支持 RS-422/RS-485 差分通信，半双工工作模式，集成 1 个驱动器和 1 个接收器，封装为 UMAX-8，适合空间受限的嵌入式设计。
二、主要规格亮点
- 工作电压：2.5 V 至 5.5 V，适应单节锂电或多种供电场景。
- 数据速率：64 kbps，满足远距离低速串行通信需求。
- 静态电流：1.6 μA（待机），非常适合低功耗与休眠优先的电池系统。
- 工作温度：-40 ℃ 至 +85 ℃，符合工业级温度要求。
- 通信模式：半双工差分收发（RS-422/RS-485），1 驱动 / 1 接收。
- 描述中标注 1.6 A（请在实际电路中参照厂商数据手册确认短路或故障电流特性）。
三、应用场景
- 电池供电的远程测量节点与传感器网关；
- 工业控制总线、楼宇自控（HVAC、安防）以及MODBUS等半双工协议链路；
- 需要低待机电流以延长电池寿命的便携设备与数据采集模块。
四、封装与可靠性
UMAX-8 小型封装利于高密度 PCB 布局，适配自动贴装与回流焊工艺。器件额定的工业温度范围和低静态电流特性，有助于在苛刻环境下维持长期稳定运行。
五、典型设计建议
- 终端匹配：在总线两端建议使用适当的差分终端电阻（常见为约 120 Ω）以减少反射，提升链路完整性。
- 偏置与失效保护：在半双工网络中使用偏置电阻（pull-up/pull-down）以确保总线空闲时接收器输出为已知状态，避免总线漂移。
- 布局注意：差分对应尽量成对走线并保持长度匹配，接地回流路径短且稳固，电源端加入去耦电容以抑制瞬态干扰。
- 故障保护：若设计需频繁承受短路或强电流事件，请依据数据手册核实最大连续电流与热限参数，并在硬件上添加限流或保护元件。
六、选型与替代
本器件以超低待机功耗与宽电源范围为主要卖点，适合对功耗敏感的 RS-485/RS-422 应用。在选型时，应参考厂方完整数据手册核对差模电压范围、欠压锁定、短路保护与故障恢复等细节，以便与系统性能需求匹配。
总结：MAX3471EUA+T 提供了适合电池供电和工业环境的低功耗半双工差分收发能力，封装紧凑，便于在受限空间与低功耗拓扑中部署。请在最后设计与量产前参照官方规格书验证所有关键电气参数与可靠性指标。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
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
Packaged components ready for RFQ.
