WMSIC Electronic Components

TC74VHC14F(EL,K,F) TC74VHC14F

ModelTC74VHC14F(EL,K,F)
PackageSOP-14
BrandTOSHIBA
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 23+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TOSHIBA TC74VHC14F(EL, K, F)
Type
TOSHIBA
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TOSHIBA
Electronic Component
TC74VHC14F(EL,K,F)
Electronic Component
1
Package
SOP-14
Electronic Component
Inverter
Electronic Component
74VHC
Electronic Component
0.26g
Electronic Component
1
Channel Count
6
Features
Power Supply
Electronic Component
BM0265448238
Operating Temperature
40℃~+85℃
Operating Voltage
2V~5.5V
Type
Flip-Flop
Current(IOH)
8mA

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

TC74VHC14F(EL,K,F) 施密特触发反相器产品概述

一、产品定位与核心特性

TC74VHC14F(EL,K,F)是东芝(TOSHIBA)推出的高速CMOS逻辑施密特触发反相器,属于74VHC系列,采用SOP-14小外形封装。作为施密特触发器,其核心优势在于输入信号的滞回特性——通过明确的输入高电平(VIH)与低电平(VIL)范围差异,有效抑制噪声干扰,避免信号误触发,是数字电路中信号整形、噪声过滤的关键器件。该器件集成反相逻辑功能,可将输入信号逻辑电平取反输出,同时保留施密特触发的抗噪特性,适配多场景数字系统需求。

二、关键电气参数解析

该器件电气参数兼顾低功耗、高速性能与宽电压适配性,核心参数及应用意义如下:

  1. 宽电压工作范围:2V~5.5V
    支持低功耗(2V)至高速(5.5V)的供电场景,兼容2V/3.3V/5V等主流数字系统电源电平,无需额外电平转换电路。

  2. 超低静态功耗:静态电流(Iq)仅2μA
    极低的待机电流使其成为电池供电设备(如便携仪器、IoT节点)的理想选择,显著延长电池续航时间。

  3. 对称输出驱动能力:灌电流(IOL)/拉电流(IOH)均为8mA
    可稳定驱动中等负载(如LED、小型逻辑门),无需外接驱动电路,简化系统设计流程。

  4. 施密特触发输入特性:

    • 输入高电平(VIH):3.15V3.85V;输入低电平(VIL):900mV1.65V
      输入电平存在明显滞回区间,可过滤信号毛刺与噪声,避免误触发,提升电路抗干扰性。
    • 输出电平稳定:VOH典型值3.94V(范围2.9V~4.5V),VOL典型值100mV(范围≤440mV)
      输出电平兼容CMOS/TTL逻辑电路,无需额外电平匹配。
  5. 高速传播延迟:[email protected]/50pF
    在5V供电、50pF负载条件下,传播延迟仅5.5ns,满足高频数字电路(如时钟处理、高速逻辑运算)的速度需求。

三、封装与工作环境

  1. 封装形式:SOP-14(小外形封装)
    14引脚SOP封装体积紧凑,符合工业标准引脚布局,支持表面贴装(SMT)工艺,适合高密度PCB设计;同时具备良好散热性能,长期工作稳定性强。

  2. 工业级工作温度:-40℃~+85℃
    覆盖极端环境温度区间,可稳定工作于户外设备、工业控制模块等场景,可靠性符合工业级器件标准。

四、典型应用场景

TC74VHC14F凭借核心特性,广泛应用于以下场景:

  1. 信号整形:对传感器输出、长线传输信号等含噪声信号进行整形,输出清晰逻辑电平;
  2. 脉冲处理:用于PWM信号整形、时钟滤波,避免误触发;
  3. 低功耗便携设备:智能手环、便携医疗仪器的逻辑控制,利用低静态电流延长续航;
  4. 工业控制:PLC模块、传感器接口电路的信号调理,适配工业级温度;
  5. 电平兼容:2V~5.5V电压域间的逻辑反相与电平适配,简化系统设计。

五、品牌与可靠性说明

该器件由东芝半导体生产,依托其成熟工艺具备:

  1. 高可靠性:通过严格环境与电气测试,符合工业级器件可靠性标准;
  2. 系列成熟度:74VHC系列为全球广泛应用的高速CMOS逻辑系列,兼容性与可替换性强;
  3. 封装可靠性:SOP-14封装采用抗腐蚀材料,焊接性能稳定,长期工作无引脚氧化风险。

总结:TC74VHC14F(EL,K,F)是集施密特抗噪、低功耗、高速性能、宽电压适配于一体的逻辑器件,适合工业控制、便携设备、信号调理等多场景,是数字电路信号整形与逻辑反相的优选方案。

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