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.
CA-IS3021S 是川土微(Chipanalog)推出的一款面向 I2C 总线的数字隔离器,设计用于在高噪声和高共模扰动环境中实现安全可靠的数据传输。器件采用 SOIC-8 封装,具备低功耗特性,针对 I2C 协议的典型需求进行了优化:SCL 为单向时钟方向传输,SDA 支持双向开漏数据线隔离,便于直接替换或集成到现有 I2C 设计中。
CA-IS3021S 提供 SOIC-8 标准封装,适合自动化贴片生产。器件工作温度覆盖 -40 ℃ 至 +125 ℃,适用于多数工业与嵌入式应用。器件的高 CMTI 与高隔离电压使其在电磁干扰与高压隔离场景下具备显著优势。
CA-IS3021S 将高抗干扰能力、工业级隔离耐压与低功耗特性结合,针对 I2C 总线的时钟单向与数据双向特点进行了优化设计,适合需要可靠隔离通信且对功耗与封装成本敏感的系统。对在复杂电磁环境中保护主控与外设通信的工程师而言,是一种便捷且稳健的隔离解决方案。
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.
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