WMSIC Electronic Components

LX SN74LS86AN(LX) SN74LS86AN

ModelSN74LS86AN(LX)
PackageDIP14
BrandLX
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
LX SN74LS86AN(LX)
Type
LX
Minimum package
1000 卷

Technical parameters

Electronic Component
LX
Electronic Component
SN74LS86AN(LX)
Electronic Component
1
Package
DIP14
Electronic Component
Logic Gate
Electronic Component
74LS
Electronic Component
1.602g
Electronic Component
1
Channel Count
4
Features
Electronic Component
Electronic Component
BM0264498243
Operating Temperature
40℃~+125℃
Operating Voltage
2V~6V
Logic Type
Gate
Current(IOH)
5.2mA
Current(IOL)
5.2mA

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

SN74LS86AN(LX) 四异或门DIP14封装产品概述

SN74LS86AN(LX)是灵星芯微(LX)基于74LS系列标准推出的四通道2输入异或门,采用DIP14双列直插封装设计,集成4组完全独立的异或逻辑单元。产品兼顾宽电压适配、低静态功耗与高速响应特性,工作温度覆盖工业级宽温范围,可直接兼容传统74LS86引脚布局,适用于多种数字逻辑电路的设计与替换。

一、核心逻辑功能与通道配置

SN74LS86AN(LX)内部集成4个独立的2输入异或门,无公共端设计,各通道逻辑完全独立。每个异或门的逻辑规则为:
当两个输入引脚(A、B)的电平状态不同时,输出引脚Y为高电平;若电平状态相同,则输出低电平。该逻辑特性使其成为数字比较、奇偶校验等场景的核心单元,无需额外级联其他门电路即可实现基础异或功能。

二、关键电气参数解析

产品电气性能针对实际应用场景优化,核心参数可支撑多场景需求:

  1. 电压与功耗:工作电压范围2V~6V,覆盖TTL/CMOS常见电源区间;静态电流(Iq)仅2μA,比传统74LS系列功耗降低约70%,适合对功耗敏感的电路(如电池供电设备);
  2. 驱动能力:灌电流(IOL)与拉电流(IOH)均为5.2mA,双向驱动能力均衡,可直接驱动LED、小型继电器或其他中小功率数字负载,无需额外添加驱动级;
  3. 输入输出电平:
    • 输入:高电平阈值(VIH)1.5V4.2V,低电平阈值(VIL)500mV1.8V,适配TTL(VIH≥2V、VIL≤0.8V)与部分CMOS逻辑电平;
    • 输出:高电平(VOH)典型值随工作电压变化(6V时≈5.9V、4.5V时≈4.4V、2V时≈1.9V),低电平(VOL)典型100mV~260mV,远低于TTL低电平阈值(≤0.4V),抗干扰性优异;
  4. 传播延迟:负载电容50pF、工作电压6V时,传播延迟(tpd)仅20ns,满足高速数字信号处理的响应需求(如脉冲整形、快速比较)。

三、工作环境与封装适配

  1. 宽温适应性:工作温度范围-40℃~+125℃,符合工业级环境要求,可用于车载、PLC、户外传感器等恶劣场景,无需额外散热或防护设计;
  2. DIP14封装兼容性:采用标准双列直插14引脚封装,引脚布局与市场上所有SN74LS86产品完全一致(引脚功能:1脚=1A、2脚=1B、3脚=1Y、4脚=2A、5脚=2B、6脚=2Y、7脚=GND、8脚=3A、9脚=3B、10脚=3Y、11脚=4A、12脚=4B、13脚=4Y、14脚=VCC),无需修改电路即可替换传统74LS86,降低原型开发与批量生产的变更成本;
  3. 焊接与测试便捷:DIP封装引脚间距符合标准,手工焊接或插件波峰焊均易操作,测试时可直接通过面包板搭建电路验证功能,适合创客项目、教学实验快速验证。

四、典型应用场景

SN74LS86AN(LX)的异或逻辑特性使其在多领域广泛落地:

  1. 多位数字比较器:4个异或门可组合实现4位二进制数比较(若所有异或门输出为0,则两数相等),扩展后可实现8位及以上比较,用于数据校验、地址解码;
  2. 奇偶校验电路:级联异或门可生成/检测数据的奇偶校验位(比如8位数据通过4个异或门级联,输出奇偶位),用于串口通信、存储设备的数据错误检测;
  3. 脉冲整形与检测:利用异或门的电平变化触发特性,对不规则脉冲信号(如传感器输出的杂波脉冲)进行整形,或检测脉冲的上升/下降沿,用于频率测量、信号触发;
  4. 工业控制逻辑单元:适配宽温与宽电压,用于PLC的输入输出逻辑处理、传感器信号的逻辑转换(如将模拟信号转换为数字逻辑电平);
  5. 消费电子原型开发:DIP封装便于手工焊接,适合创客项目(如智能开关、简易计数器)、高校数字电路实验中的异或功能验证。

五、选型优势总结

相比传统74LS86产品,SN74LS86AN(LX)具备以下核心竞争力:

  • 宽电压适配:2V~6V覆盖更多电源系统,无需额外稳压电路,降低BOM成本;
  • 低功耗设计:2μA静态电流适合电池供电设备(如便携仪器、智能穿戴);
  • 高兼容性:引脚完全兼容传统74LS86,替换无风险,缩短产品迭代周期;
  • 工业级宽温:-40℃~+125℃满足恶劣环境需求,拓展了应用场景边界。

SN74LS86AN(LX)作为灵星芯微的高性价比异或门产品,兼顾性能、兼容性与环境适应性,是数字逻辑电路设计中异或功能实现的可靠选择,可支撑从消费电子到工业控制的多场景需求。

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