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.
SN74HC4066PWR 为德州仪器(TI)出品的高性能 CMOS 模拟开关/多路复用器,封装为 TSSOP-14。器件内部实现四路独立的双向模拟开关,适用于在 2V 至 6V 电源范围内对模拟或数字信号进行选择、切换和透传。工作温度范围为 -40℃ 至 +85℃,适合工业级和商业级应用。
以上数据为典型/参考值,实际设计时应参考器件数据手册中的典型值与最大值。
SN74HC4066 属 HC 系列 CMOS 模拟开关,支持双向信号传输;当对应使能端为高电平时,相应开关闭合,信号在两个端点间低损耗传输;使能端为低电平时断开。50Ω 的导通电阻意味着在低阻抗信号源或高速要求场合需考虑衰减与串联滤波效应;30MHz 的带宽和数十纳秒级的开关时间使其适合中等速率的模拟或数字时分复用、音频信号切换、测试测量中的通道隔离等场景。
SN74HC4066PWR 以其四路独立双向开关结构、宽电源范围(2V~6V)、中等导通电阻(50Ω)及纳秒级开关速度,适合多种中低频模拟与数字信号切换应用。设计时需综合考虑 Ron 对频响和信号完整性的影响,合理布线与去耦,以确保在 TSSOP-14 封装下实现可靠稳定的开关性能。若有更高带宽或更低失真的要求,可在系统级做权衡或选型替代器件。
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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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