WMSIC Electronic Components

GR 74HC32S

Model74HC32S
PackageSOP-14
BrandGR
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
GR 74HC32S
Type
GR
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GR
Electronic Component
74HC32S
Electronic Component
1
Package
SOP-14
Electronic Component
Logic Gate
Electronic Component
74HC
Electronic Component
0.08g
Electronic Component
1
Channel Count
4
Electronic Component
BM0264555445
Operating Temperature
0℃~+60℃
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.

74HC32S(GR国睿)产品概述

一、核心功能定位

74HC32S是GR国睿推出的四2输入或门,属于高速CMOS逻辑系列(74HC),每个通道独立实现“2输入或逻辑运算”——即只要任意一个输入为高电平,输出即为高电平;仅当两个输入均为低电平时,输出才为低电平。该器件集成4个独立的或逻辑通道,可同时处理多组逻辑信号,是数字电路中实现简单逻辑判断、信号选择的基础元件。

二、关键参数与性能解析

(1)逻辑与通道特性

  • 逻辑类型:2输入或门,共4个独立通道(每个通道2输入、1输出);
  • 输入输出电平兼容:适配TTL/CMOS混合逻辑系统,无需额外电平转换电路。

(2)电气参数优势

  • 宽电压工作范围:2V~6V,覆盖常见3.3V、5V电源系统,适配不同设计需求;
  • 低静态功耗:静态电流(Iq)仅5.5μA,待机状态下几乎不消耗电能,适合电池供电的便携设备;
  • 高驱动能力:灌电流(IOL)和拉电流(IOH)均达5.2mA,可直接驱动LED、小型继电器线圈等负载,无需额外放大电路;
  • 输出电平干净:输出低电平(VOL)仅100mV,接近地电位,抗干扰能力强;输出高电平(VOH)接近电源电压(1.9V~5.9V),信号完整性好;
  • 输入电平范围灵活:输入高电平(VIH)1.5V4.2V、输入低电平(VIL)0.5V1.8V,兼容TTL(VIH≥2V、VIL≤0.8V)和CMOS(VIH≥0.7Vcc、VIL≤0.3Vcc)电平标准。

(3)封装与工作环境

  • 封装形式:SOP-14(贴片封装),体积小、重量轻,适合高密度表面贴装设计;
  • 工作温度:0℃~+60℃,满足一般消费电子、小型工业控制场景的温度需求。

三、典型应用场景

(1)多传感器报警系统

例如,在智能家居安防中,4个门窗传感器分别接入74HC32S的4个或通道输入,每个通道输出接一个报警指示灯。只要任意一个门窗被打开(输入为高电平),对应通道输出高电平,触发报警,实现“一触即警”的逻辑。

(2)逻辑电平适配

在3.3V MCU与5V外设的混合系统中,74HC32S可作为电平转换桥:3.3V MCU输出的信号(VIH≥2V、VIL≤0.8V)符合其输入电平要求,输出高电平接近5V,可直接驱动5V外设(如继电器、数码管),无需额外电平转换芯片。

(3)简单控制逻辑实现

例如,用两个按钮控制一个LED:按钮1接通道1输入A,按钮2接通道1输入B,通道1输出接LED正极(负极接电阻到地)。按下任意一个按钮(输入高电平),LED点亮;仅当两个按钮均未按下(输入低电平),LED熄灭,实现“或逻辑控制”。

(4)工业控制信号判断

在小型生产线中,4个设备的“运行状态”信号(正常为低、异常为高)接入74HC32S的4个通道,输出接控制PLC的中断输入。只要任意一个设备异常,输出高电平触发PLC停机保护,提高生产安全性。

四、产品优势总结

74HC32S(GR国睿)相比传统TTL逻辑器件,具备低功耗、宽电压、高驱动、小体积等核心优势:

  • 静态功耗仅微安级,适合电池供电场景;
  • 宽电压覆盖3.3V/5V系统,兼容性强;
  • 5.2mA驱动能力可直接带载,简化电路设计;
  • SOP-14封装节省PCB空间,适配小型化产品。

该器件是消费电子、小型工业控制、智能家居等领域实现基础逻辑运算的高性价比选择。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.