Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
TECH PUBLIC SN74LVC1G126DBVR-TP SN74LVC1G126DBVR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TECH PUBLIC SN74LVC1G126DBVR-TP
- Type
- TECH PUBLIC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TECH PUBLIC
- Electronic Component
- SN74LVC1G126DBVR-TP
- Electronic Component
- 1
- Package
- SOT-23-5
- Electronic Component
- Buffers / Drivers / Transceivers
- Electronic Component
- 74LVC
- Electronic Component
- 0.035g
- Electronic Component
- 1
- Electronic Component
- 1
- Features
- Isolated; Output
- Electronic Component
- BM0265434544
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 1.65V~5.5V
- Output Type
- Electronic Component
- Type
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SN74LVC1G126DBVR-TP 单路三态缓冲器产品概述
一、产品核心定位与系列属性
SN74LVC1G126DBVR-TP是台舟电子（TECH PUBLIC）推出的单路单向三态缓冲器，隶属于74LVC低电压CMOS逻辑系列。该系列以“低功耗、高速度、宽电压兼容”为核心设计，适配1.65V至5.5V电源系统，同时兼容TTL电平逻辑，是工业控制、便携式电子、消费类设备的通用信号调理器件。
本型号采用SOT-23-5超小型表面贴装封装，元件数仅1，聚焦单通道信号缓冲，通过三态输出实现总线共享，解决单总线多设备接入的信号冲突问题。
二、关键电气参数与性能优势
2.1 宽电压与低功耗设计
- 工作电压范围：1.65V~5.5V，覆盖1.8V、3.3V低电压系统及传统5V平台，无需额外电平转换即可跨平台适配；
- 静态电流（Iq）：典型值10μA，待机/低活动状态下功耗极低，显著延长电池供电设备（如物联网节点、便携式终端）的续航时间。
2.2 高速信号传输能力
- 传播延迟（tpd）：5V电源、50pF负载下仅9ns，满足高速数字信号（如视频、SPI/I2C）缓冲需求，无明显延迟失真；
- 驱动能力：灌电流（IOL）与拉电流（IOH）均达32mA，双向驱动能力强，可直接驱动LED、小继电器，或带载10+个同类逻辑门，无需额外驱动级。
2.3 三态输出核心特性
输出具备高阻态（三态） 功能：当输出使能（OE）为无效电平时，输出端呈高阻抗，不占用总线资源，支持多设备共享同一数据总线（如工业现场总线、消费电子内部总线），简化系统设计。
2.4 工业级宽温可靠性
工作温度覆盖**-40℃~+125℃**，适配户外物联网节点、工业控制柜等极端温环境，可靠性高。
三、封装与引脚配置
本型号采用SOT-23-5封装，尺寸约2.9mm×1.6mm×1.1mm，超小型设计大幅节省PCB空间，适合智能手表、蓝牙耳机等便携式设备的高密度布局。
引脚功能（标准配置）：
- OE（输出使能，低有效）：低电平有效时输出跟随输入，高电平/悬空时输出高阻；
- IN（输入）：接收待缓冲数字信号；
- GND（地）：电源地；
- OUT（输出）：缓冲后信号输出；
- VCC（电源）：1.65V~5.5V电源输入。
四、典型应用场景
- 便携式电子：智能手环、蓝牙耳机的按键输入缓冲、LED驱动；
- 工业控制：PLC模块、传感器节点的RS485总线缓冲、数字量IO扩展；
- 消费类电子：电视、机顶盒的HDMI辅助缓冲、SPI总线扩展；
- 物联网设备：低功耗温湿度传感器的信号传输缓冲，延长电池寿命。
五、总结
SN74LVC1G126DBVR-TP以宽电压兼容、低功耗、高速传输、工业级宽温为核心优势，结合超小型封装，是替代传统逻辑器件的高性价比选择。其三态输出特性解决总线共享问题，适配多领域信号调理需求，可靠性与实用性兼具。
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.
