WMSIC Electronic Components

TECH PUBLIC SN74LVC2G14DBVR

ModelSN74LVC2G14DBVR
PackageSOT-23-6
BrandTECH PUBLIC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TECH PUBLIC SN74LVC2G14DBVR
Type
TECH PUBLIC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
SN74LVC2G14DBVR
Electronic Component
1
Package
SOT-23-6
Electronic Component
Buffers / Drivers / Transceivers
Electronic Component
74LVC
Electronic Component
0.034g
Electronic Component
2
Electronic Component
1
Features
Isolated; Level Conversion
Electronic Component
BM0264777492
Operating Temperature
40℃~+125℃
Operating Voltage
1.65V~5.5V
Type
Flip-Flop
Type
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SN74LVC2G14DBVR 双施密特触发器反相器产品概述

一、产品核心定位与基础功能

SN74LVC2G14DBVR是一款基于74LVC系列的双施密特触发器反相器,属于低电压高速CMOS逻辑器件。其核心功能为两路独立的施密特输入反相输出:每一路通道采用施密特触发结构,输入信号经阈值滞回处理后反相输出,既具备逻辑反相功能,又能有效抑制输入噪声与毛刺,提升信号稳定性。

二、关键电气参数深度解析

该器件的电气参数覆盖宽电压、高速、低功耗等核心特性,具体如下:

  1. 工作电压范围:1.65V~5.5V,兼容主流低电压(1.8V、2.5V)与标准5V系统,可适配不同电压域的电子设备(如消费电子、工业控制)。
  2. 驱动能力:灌电流(IOL)与拉电流(IOH)均为32mA(@5V),具备较强的负载驱动能力,可直接驱动小型LED、继电器线圈或多级逻辑门,无需额外缓冲电路。
  3. 低功耗特性:静态电流(Iq)典型值为10μA,远低于传统逻辑器件,适合电池供电的便携设备,有效延长续航时间(如可穿戴设备、手持终端)。
  4. 高速性能:传播延迟(tpd)仅5ns(@5V、50pF负载),满足高频信号处理需求,可用于时钟信号整形、快速逻辑切换等场景。
  5. 施密特阈值特性:输入具备明显滞回特性(典型值@5V:VTH+≈2.0V,VTH-≈0.8V),输入信号波动时不会误触发,抗噪声能力显著优于普通反相器(如抑制电源纹波、电磁干扰)。

三、封装与物理特性

SN74LVC2G14DBVR采用SOT-23-6小型表面贴装封装,具有以下优势:

  • 尺寸紧凑:封装尺寸约2.9mm×1.6mm,引脚间距0.95mm,适合高密度PCB设计,可有效节省电路板空间,适配便携设备、小型模块等对空间敏感的场景。
  • 引脚功能清晰:6引脚配置包含两路反相器的输入(1A、2A)、输出(1Y、2Y)、电源(VCC)与地(GND),引脚定义与行业标准一致,便于电路设计与跨品牌替换。

四、工作环境与可靠性

该器件支持宽温工作与高可靠性:

  • 工作温度范围:-40℃~+125℃,覆盖工业级温度要求,可应用于户外设备、工业控制、汽车电子(辅助级)等 harsh 环境,适应温度变化剧烈的场景。
  • ESD防护:内置ESD保护电路,人体模式(HBM)防护能力≥2000V,机器模式(MM)≥200V,可承受生产与使用过程中的静电干扰,提升器件可靠性与使用寿命。

五、典型应用场景

结合其功能与参数特性,SN74LVC2G14DBVR适用于以下场景:

  1. 信号整形:对传输后含噪声、毛刺的数字信号进行整形,输出干净方波(如传感器输出信号、通信总线信号)。
  2. 按键去抖:消除机械按键的接触抖动(持续时间通常为10~50ms),输出稳定的高低电平,避免误触发(如家电按键、工业控制面板)。
  3. 电平转换:利用宽电压范围实现不同电压域的电平转换(如1.8V→3.3V、3.3V→5V),适配跨电压系统的信号交互(如MCU与外设的通信)。
  4. 时钟信号处理:高速传播延迟适合时钟反相、缓冲与整形,可用于时钟分配网络、同步电路等(如FPGA时钟输出整形)。
  5. 便携设备:低功耗、小封装特性适配可穿戴设备(智能手环、手表)、手持终端等电池供电产品,兼顾性能与续航。

六、品牌与品质保障

该器件由TECH PUBLIC(台舟电子) 生产,作为专业半导体器件制造商,其产品具备以下优势:

  • 质量可靠:通过ISO 9001质量管理体系认证,产品一致性与稳定性符合行业标准,可满足批量生产需求。
  • 兼容性强:引脚定义、电气参数与其他品牌同型号74LVC2G14器件兼容,便于设计替换与升级,降低开发成本。
  • 供货稳定:具备成熟的生产与供应链体系,可长期稳定供货,适配中小批量至大规模生产场景。

综上,SN74LVC2G14DBVR凭借宽电压、高速、低功耗、抗噪声等特性,成为信号整形、按键去抖、电平转换等场景的优选逻辑器件,适合消费电子、工业控制、便携设备等多领域应用。

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