WMSIC Electronic Components

XBLW SN74LS14N

ModelSN74LS14N(XBLW)
PackageDIP-14
BrandXBLW
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XBLW SN74LS14N(XBLW)
Type
XBLW
Minimum package
25 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XBLW
Electronic Component
SN74LS14N(XBLW)
Electronic Component
1
Package
DIP-14
Electronic Component
Inverter
Electronic Component
74LS
Electronic Component
1.607g
Electronic Component
1
Channel Count
6
Features
Electronic Component
Electronic Component
BM0265621952
Operating Temperature
20℃~+85℃
Operating Voltage
2V~6V
Type
Flip-Flop
Static Current(Iq)
2uA

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

SN74LS14N(芯伯乐XBLW)六施密特触发器概述

一、产品定位与核心功能

SN74LS14N是芯伯乐(XBLW)推出的六通道施密特触发器,属于经典74LS低功耗肖特基TTL系列。核心功能是通过带滞回特性的输入结构,实现数字信号的噪声抑制、波形整形与逻辑电平转换,单封装集成6路独立触发通道,适配多电压、宽温度场景,是简化电路设计的通用逻辑器件。

二、关键电气参数详解

该器件的电气参数覆盖低功耗、宽电压、高速响应等核心需求,具体如下:

  1. 输入输出特性:输入为施密特触发结构(内置滞回电压,抗电磁干扰能力显著),输出兼容TTL逻辑电平;
  2. 工作电压范围:2V~6V宽电压覆盖,可适配3.3V、5V等常见数字系统电压,兼容新旧设备;
  3. 静态功耗:典型静态电流仅2μA,属于低功耗设计,适合电池供电或对功耗敏感的便携式设备;
  4. 输出电平:高电平VOH随电源电压变化,典型值为2V时1.9V、4.5V时4.4V、6V时5.9V;低电平VOL典型值为100mV(轻载)、260mV(满载),符合TTL逻辑电平标准;
  5. 传播延迟:15ns(测试条件:4.5V电源、15pF负载),响应速度快,可满足高速逻辑电路的时序要求;
  6. 通道数:6路独立施密特触发器,单芯片实现多通道信号处理,减少元件数量与布线复杂度。

三、封装与工作环境

  1. 封装形式:采用DIP-14(双列直插式14引脚)封装,引脚布局与国际标准SN74LS14N完全兼容,便于手工焊接、原型开发及批量生产;
  2. 工作温度范围:-20℃~+85℃工业级温度范围,可适应户外、工业现场等复杂环境的温度变化,可靠性高。

四、典型应用场景

凭借施密特触发的抗噪声特性与宽适配性,该器件广泛应用于以下场景:

  1. 数字信号波形整形:对带噪声的模拟/数字信号(如传感器输出、传输线干扰信号)进行整形,输出稳定TTL电平;
  2. 按键消抖:利用滞回特性消除机械按键的抖动脉冲,输出无毛刺的高低电平,避免误触发;
  3. 逻辑电平转换:实现2V~6V不同电压域之间的信号兼容,如3.3V系统与5V系统的信号交互;
  4. 时钟信号调理:对失真、带抖动的时钟信号进行整形,保证系统时序精度;
  5. 工业控制电路:适配工业级温度范围,用于PLC、传感器接口、电机控制等信号处理环节。

五、品牌与兼容性说明

芯伯乐(XBLW)作为专注通用逻辑器件的品牌,该产品严格遵循74LS系列标准,引脚功能、电气参数与国际主流品牌完全兼容,可直接替换使用;同时,器件经过高低温、老化等可靠性测试,满足长期稳定运行要求,适合消费电子、工业控制、通信设备等领域的批量应用。

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