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.
BL1585B 是贝岭(BELLING)推出的一款 RS-485/RS-422 差分收发器,封装为 SOP-8。器件集成 1 个差分驱动器和 1 个差分接收器,工作电压范围为 4.5V ~ 5.5V,数据速率可支持到 500 kbps。该器件适用于工业总线、楼宇自控、仪器仪表等需要长距离差分通信的场合,兼顾抗干扰能力与低功耗设计。
BL1585B 采用 SOP-8 小外形封装,便于表面贴装和批量生产。器件通常包含电源引脚、差分信号对 A/B、驱动/接收使能控制引脚,以及地线。具体的引脚定义请以贝岭官方封装图和数据手册为准,设计时应参考原厂推荐的引脚连接方式。
BL1585B 由贝岭(BELLING)出品,SOP-8 封装利于常规 SMT 贴装。采购时请确认原厂型号与数据手册以免混淆。若需替代器件,可选用其他厂商具有相近工作电压、速率与封装的 RS-485/RS-422 收发器,替换前务必对比引脚排列、使能逻辑与电气参数。
备注:以上为基于器件类型、封装与关键参数的应用与设计建议,具体电气特性与典型曲线应以贝岭 BL1585B 官方数据手册为准。
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