WMSIC Electronic Components

XBLW SN74LS08N

ModelSN74LS08N(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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XBLW SN74LS08N(XBLW)
Type
XBLW
Minimum package
25 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XBLW
Electronic Component
SN74LS08N(XBLW)
Electronic Component
1
Package
DIP-14
Electronic Component
Logic Gate
Electronic Component
74LS
Electronic Component
1.669g
Electronic Component
1
Channel Count
4
Electronic Component
BM0265583742
Operating Temperature
20℃~+85℃
Operating Voltage
2V~6V
Logic Type
and Gate
Channel Count
2
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.

SN74LS08N(XBLW芯伯乐)4通道2输入与门产品概述

一、产品核心定位与系列背景

SN74LS08N是74LS系列低功耗肖特基TTL逻辑门的经典型号,XBLW(芯伯乐)作为国产兼容品牌,推出的该型号完全遵循行业标准,同时优化了低功耗特性。产品采用DIP-14通孔封装,专为数字逻辑组合电路、低功耗系统及工业级应用设计,兼顾易操作性与可靠性。74LS系列以“低功耗+高速”平衡为核心,相比传统TTL(如74系列)功耗降低约1/5,是工业控制、教学实验、消费电子等领域的常用器件。

二、关键电气参数深度解析

产品核心参数直接决定应用场景适配性,以下为关键指标:

  • 逻辑功能:4组独立的2输入与门,每个通道实现逻辑运算Y = A · B(仅当A、B同时为高电平时,Y输出高电平);
  • 电源范围:2V~6V宽电压兼容,可适配3.3V、5V主流数字系统,无需额外电平转换;
  • 静态功耗:典型静态电流Iq = 2μA,低功耗设计适合电池供电的小型设备(如传感器节点、手持仪器);
  • 输入电平:高电平VIH = 1.5V~4.2V、低电平VIL = 500mV~1.8V,兼容TTL/CMOS输入信号,抗干扰能力强;
  • 工作温度:-20℃~+85℃工业级温区,满足户外、车载、小型PLC等恶劣环境需求;
  • 负载能力:灌电流(输出低电平)最大20mA,拉电流(输出高电平)最大-0.4mA,可直接驱动小型LED(需串联限流电阻)。

三、DIP-14封装与引脚配置

产品采用通孔双列直插(DIP-14)封装,引脚布局与国际标准完全一致,便于手工焊接、面包板实验及替换:

引脚编号 功能说明 引脚编号 功能说明 1 通道1输入A(1A) 8 通道3输入A(3A) 2 通道1输入B(1B) 9 通道3输入B(3B) 3 通道1输出(1Y) 10 通道3输出(3Y) 4 通道2输入A(2A) 11 通道4输入A(4A) 5 通道2输入B(2B) 12 通道4输入B(4B) 6 通道2输出(2Y) 13 通道4输出(4Y) 7 电源地(GND) 14 电源正(VCC)

注:引脚6、12为无功能空脚,焊接时无需处理。

四、典型应用场景梳理

基于参数特性,产品适用于以下场景:

  1. 数字逻辑实验:电子入门教学中,用于与门逻辑验证、组合电路搭建(如编码器、译码器辅助逻辑);
  2. 低功耗小型设备:电池供电的传感器节点、智能玩具、手持遥控器的状态判断电路;
  3. 工业控制IO扩展:小型PLC、工业传感器接口的逻辑电平转换与信号判断;
  4. 消费电子逻辑控制:小型家电(如加湿器、智能插座)的定时、状态检测电路;
  5. 车载辅助电路:-20~85℃温区适配车载电子的低功耗逻辑模块。

五、产品优势与兼容性

  • 低功耗兼容:2μA静态电流远低于普通74LS器件,延长电池设备续航;
  • 宽温宽压:工业级温区+2~6V电压,覆盖更多应用场景;
  • 标准引脚兼容:与TI、NXP等国际品牌SN74LS08N完全 pin-to-pin 替换,无需修改电路;
  • 易操作封装:DIP-14通孔封装,手工焊接无需热风枪,适合原型开发与维修。

六、使用注意事项

  1. 电源极性:严格确保VCC(14脚)接正、GND(7脚)接负,反接会导致器件损坏;
  2. 输入电平限制:输入信号不得超过VCC或低于GND,最大输入电流不超过1mA;
  3. 负载匹配:驱动LED时需串联1kΩ~2kΩ限流电阻,避免输出电流过大;
  4. 存储条件:未焊接器件建议存储在-40℃~+125℃、湿度≤60%的环境中。

本产品凭借稳定的性能、宽范围的适配性及易操作性,成为数字电路设计与实验中的高性价比选择。

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