WMSIC Electronic Components

74HC4052D

Model74HC4052D
PackageSOIC-16
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TOSHIBA 74HC4052D
Type
TOSHIBA
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TOSHIBA
Electronic Component
74HC4052D
Electronic Component
1
Package
SOIC-16
Electronic Component
70MHz
Electronic Component
Analog Switch / Multiplexer
Electronic Component
0.001g
Electronic Component
1
Channel Count
2
Features
Level Conversion
Electronic Component
BM0255019835
Operating Temperature
40℃~+125℃
Operating Voltage
2V~6V;-6V~0V
Switch
4:1
(tpd)
7ns

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

东芝74HC4052D 双4通道模拟多路复用器/解复用器产品概述

东芝74HC4052D是一款基于高速CMOS工艺的双4通道模拟多路复用器(MUX)/解复用器(DEMUX),属于74HC系列逻辑IC,专为模拟信号的高速切换与路由设计,兼具低功耗、宽电压范围与工业级可靠性,广泛适配编码器、解码器及信号通道管理场景。

一、产品核心定位与应用场景

74HC4052D的核心功能是实现模拟信号的多路选择与单路分配:作为复用器时,可将4路模拟输入信号切换为1路输出;作为解复用器时,可将1路输入信号分配至4路输出,且内置2组独立的4通道开关,支持双路并行信号处理。

其典型应用覆盖三大领域:

  1. 工业控制与测试:多传感器(温度、压力、流量)的模拟信号切换,将多路传感器输出复用至单ADC进行数据采集;测试仪器(示波器、信号发生器)的多通道输入/输出路由。
  2. 通信与射频设备:中频/射频模拟信号的通道选择,实现不同发射/接收链路的切换;基站、路由器中的信号路由管理。
  3. 消费电子与汽车电子:音频输入源(如耳机、蓝牙、AUX)的切换;车载传感器(如胎压、水温)的信号复用,适配宽温环境需求。

二、关键性能参数解析

74HC4052D的性能参数针对模拟信号切换优化,核心指标如下:

1. 通道与开关配置

  • 2组独立的4通道模拟开关(双4:1架构),每组开关支持“4输入→1输出”或“1输入→4输出”双向切换,无信号方向限制。

2. 工作电压与电源兼容性

  • 单电源模式:2V~6V,适配常见微控制器(如STM32、Arduino)的3.3V/5V供电;
  • 双电源模式:-6V~0V(或扩展至±6V),支持低电压模拟信号的双极性工作,覆盖负电压信号场景(如传感器差分信号)。

3. 动态开关性能

  • 导通时间(tₒₙ):30ns,关闭时间(tₒff):26ns,确保中速模拟信号(如视频、中频信号)的快速切换;
  • 传播延迟(tₚd):7ns,信号传输延迟低,保证多通道切换时的时序一致性;
  • 带宽:70MHz,支持最高70MHz的模拟信号不失真传输,适配射频、视频等高频应用。

4. 信号完整性指标

  • 导通电阻(Rₒₙ):140Ω(典型值),在工作电压范围内变化小,减少信号衰减与失真;
  • 通道间串扰:低至典型值-60dB(1MHz),避免多通道切换时的信号干扰。

三、封装与工作环境

1. 封装形式

采用SOIC-16表面贴装封装,尺寸紧凑(约7.5mm×5.0mm),适配高密度PCB设计,同时具备良好的散热性能,满足批量自动化贴装需求。

2. 工作温度范围

  • 工业级宽温:-40℃~+125℃,可稳定工作于极端环境(如户外设备、车载引擎舱、工业现场),无需额外温度补偿电路。

四、品牌与系列优势

作为东芝74HC系列的核心产品,74HC4052D继承了该系列的三大优势:

  1. 低功耗:CMOS工艺实现极低静态电流(典型值1μA),适合电池供电的便携设备;
  2. 高兼容性:与TTL、LS-TTL逻辑电平兼容,可直接与主流微控制器、数字逻辑电路对接;
  3. 高可靠性:东芝严格的质量管控,符合工业级标准,长期工作稳定性高。

五、典型应用示例:工业多传感器数据采集

以某工业温度监测系统为例:

  • 系统包含4路Pt100温度传感器(模拟输出0~10mV),需复用至1路16位ADC;
  • 采用74HC4052D的1组4通道开关,通过MCU的2位地址线(A0/A1)切换4路传感器输入;
  • 电源采用5V单电源,工作温度-20℃~+85℃(覆盖工业现场);
  • 开关导通时间30ns,满足ADC采样速率(100kSPS)的切换需求,无信号延迟;
  • 导通电阻140Ω,信号衰减可忽略,保证ADC采集精度。

综上,东芝74HC4052D凭借双4通道模拟切换、宽电压范围、高速性能与工业级可靠性,成为模拟信号通道管理的高性价比选择,适配从消费电子到工业控制的多场景应用。

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