Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SN74LS194N是芯伯乐(XBLW)推出的74LS系列4位双向通用移位寄存器,兼容国际标准SN74LS194规格,具备三态输出特性,广泛适用于数字电路中的数据移位、串并转换、I/O扩展等场景,是工业控制、消费电子、原型开发领域的常用逻辑器件。
作为TTL(晶体管-晶体管逻辑)LS(低功耗肖特基)系列的典型器件,SN74LS194N以4位双向移位为核心功能,支持四种工作模式:
器件采用1个4位元件设计,三态输出可通过使能端(OE)控制高阻态,便于多器件共享总线,显著降低系统布线复杂度。
芯伯乐SN74LS194N的核心参数符合74LS系列规范,关键指标如下:
器件采用DIP-16封装(双列直插式16引脚),具备以下优势:
环境适应性方面:
SN74LS194N凭借双向移位与三态输出特性,在多个领域广泛应用:
芯伯乐(XBLW)作为国内专注于逻辑器件的品牌,SN74LS194N具备以下可靠性优势:
为确保器件稳定工作,需注意以下要点:
综上,芯伯乐SN74LS194N是一款性能稳定、兼容性强的4位双向移位寄存器,适合各类数字系统的移位与逻辑控制需求,是替代进口器件的高性价比选择。
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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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