WMSIC Electronic Components

TECH PUBLIC 74LVC1G14GV

Model74LVC1G14GV
PackageSOT-23-5
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

13 specifications

Core information

Product name
TECH PUBLIC 74LVC1G14GV
Type
TECH PUBLIC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
74LVC1G14GV
Electronic Component
1
Package
SOT-23-5
Electronic Component
0.035g
Electronic Component
1
Electronic Component
BM0266056975
Electronic Component
Electronic Component
Electronic Component
3000

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

74LVC1G14GV 单路施密特触发非门产品概述

一、产品核心定位

74LVC1G14GV是台舟电子(TECH PUBLIC)推出的单路施密特触发非门,属于74LVC系列通用逻辑器件。该芯片针对低功耗、宽电压兼容、抗噪声场景设计,以超小型SOT-23-5封装实现单通道逻辑功能,是便携式设备、工业控制、汽车电子等领域的高性价比逻辑解决方案。

二、关键电气参数解析

该芯片的电气参数覆盖宽电压、低功耗、高驱动等核心特性,具体如下:

1. 宽电压工作范围

支持1.65V~5.5V的电源电压范围,兼容1.8V、2.5V、3.3V、5V等主流逻辑电平,无需额外电平转换电路,可直接适配不同电压系统。

2. 低静态功耗

静态电流(Iq)仅10μA,远低于普通逻辑门的功耗水平,适合电池供电的便携式设备(如可穿戴、IoT传感器节点),有效延长续航时间。

3. 高驱动能力

灌电流(IOL)和拉电流(IOH)均达24mA,可直接驱动中等负载(如小型LED、继电器线圈、逻辑门级联),无需额外驱动芯片,简化电路设计。

4. 施密特触发特性

具备输入阈值滞回特性(上升沿与下降沿阈值存在差异),能有效抑制输入信号的噪声干扰(如电磁干扰、信号波动),避免误翻转,提升系统可靠性。

5. 高速传播延迟

不同电压下的传播延迟(tpd)表现优异:

  • 4.5V/50pF负载:6ns
  • 3.0V/50pF负载:7ns
  • 2.7V/50pF负载:8ns
  • 1.65V/30pF负载:13ns
    纳秒级延迟满足高速数字逻辑(如数据总线、时钟整形)的响应需求。

6. 工业级温度范围

工作温度覆盖**-40℃~+125℃**,符合工业级器件标准,可适应户外、车载、工业现场等恶劣环境。

7. 输出电平兼容性

输出高电平(VOH)和低电平(VOL)与主流逻辑电平匹配:

  • 3.3V电源下:VOH≈2.2V2.5V,VOL≈300mV450mV
  • 5V电源下:VOH≈3.8V4.11V,VOL≈300mV450mV
    兼容TTL/CMOS逻辑电平,可直接与其他逻辑器件级联。

三、封装与引脚配置

采用SOT-23-5超小型表面贴装封装,尺寸紧凑(约2.9mm×1.6mm),节省PCB空间,适合小型化模块设计。引脚功能如下:

引脚编号 功能 说明 1 IN 输入引脚(施密特触发) 2 OUT 输出引脚(非门逻辑) 3 GND 电源地 4 NC 空脚(无连接) 5 VCC 电源正(1.65V~5.5V)

四、核心性能优势

  1. 宽电压兼容:覆盖1.8V~5V主流电平,简化多电压系统的逻辑设计;
  2. 低功耗+高驱动平衡:10μA静态电流延长电池续航,24mA驱动能力满足负载需求;
  3. 强抗噪声:施密特触发抑制噪声干扰,适合电磁环境复杂的场景(如汽车、工业);
  4. 高速响应:纳秒级延迟适配高速逻辑电路;
  5. 工业级可靠性:宽温范围适应恶劣环境;
  6. 超小封装:SOT-23-5适合便携式、小型化设备。

五、典型应用场景

74LVC1G14GV的特性使其适用于多种领域:

  1. 工业控制:传感器信号调理(模拟转数字抗噪声)、按键防抖(消除机械抖动)、小型继电器驱动;
  2. 消费电子:可穿戴设备(低功耗+小封装)、手机周边模块(充电控制逻辑)、便携式仪器;
  3. 汽车电子:车载传感器接口(抗电磁干扰)、仪表盘逻辑控制(宽温);
  4. 物联网(IoT):传感器节点逻辑处理(低功耗)、无线模块辅助逻辑(小封装);
  5. 通信设备:数据总线电平转换、时钟信号整形(施密特触发)。

总结

74LVC1G14GV是一款高性价比单路施密特触发非门,兼顾宽电压、低功耗、高驱动、抗噪声和小封装特性,可满足便携式设备、工业控制、汽车电子等多场景的逻辑控制需求,是台舟电子74LVC系列中的经典单通道逻辑器件。

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