WMSIC Electronic Components

TECH PUBLIC 74LVC2G14GW

Model74LVC2G14GW
PackageSOT-363
BrandTECH PUBLIC
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+

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Technical data

Product details

19 specifications

Core information

Product name
TECH PUBLIC 74LVC2G14GW
Type
TECH PUBLIC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
74LVC2G14GW
Electronic Component
1
Package
SOT-363
Electronic Component
Buffers / Drivers / Transceivers
Electronic Component
74LVC
Electronic Component
0.03g
Electronic Component
2
Electronic Component
1
Features
Isolated; Level Conversion
Electronic Component
BM0265434521
Operating Temperature
40℃~+125℃
Operating Voltage
1.65V~5.5V
Type
Electronic Component
Current(IOH)
32mA

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

74LVC2G14GW 双施密特触发反相器产品概述

74LVC2G14GW是台舟电子(TECH PUBLIC)推出的一款双施密特触发反相器,属于74LVC系列高速CMOS逻辑器件,采用小型化SOT-363封装,兼具低功耗、宽电压兼容、抗噪声等特性,广泛适用于便携设备、工业控制、高速接口等场景。

一、产品基本属性

该器件核心为2个独立的施密特触发反相器通道,属于74LVC系列(低电压CMOS逻辑),品牌为台舟电子。封装采用SOT-363(6引脚表面贴装),尺寸紧凑,适合高密度PCB布局。器件本质是将输入信号反相输出,同时利用施密特触发特性实现信号整形,抑制噪声干扰。

二、核心电性能参数及优势

1. 宽电压工作范围

工作电压覆盖1.65V~5.5V,可兼容1.8V、3.3V、5V等主流逻辑电平,无需额外电平转换电路,简化系统设计,适配从低功耗便携设备到传统5V逻辑系统的各类场景。

2. 低静态功耗

静态电流(Iq)仅10μA(典型值),待机状态下功耗极低,特别适合电池供电的便携设备(如智能手环、便携医疗仪器),有效延长电池续航时间。

3. 高速传播延迟

传播延迟(tpd)为5ns(@5V、50pF负载),属于高速逻辑器件,满足高速数字电路的时序要求,可用于时钟信号处理、高速接口(如SPI、I2C扩展)等对速度敏感的场景。

4. 高驱动能力

灌电流(IOL)和拉电流(IOH)均达32mA,足够驱动LED、小型继电器线圈、逻辑门级联等中小负载,无需外接驱动三极管,降低BOM成本和电路复杂度。

5. 施密特触发特性

作为施密特触发反相器,输入具有滞回特性(典型滞回电压[email protected]),可有效抑制输入信号中的噪声和毛刺,对缓慢变化或含噪声的信号进行整形,提升输出信号的可靠性。

三、封装与工作环境

1. 小型化封装

采用SOT-363封装,引脚数6,尺寸约1.6mm×2.0mm(典型值),相比传统DIP封装节省70%以上PCB空间,适合便携式设备(如智能手机、智能手表)的高密度布局。

2. 宽温工作范围

工作温度覆盖**-40℃~+125℃**,符合工业级温度标准,可适应户外、工业现场等宽温环境(如车载电子、工业传感器接口),可靠性高。

四、典型应用场景

  1. 便携设备信号处理:智能手环、蓝牙耳机等电池供电设备中,实现按键信号反相、电池状态指示驱动,利用低功耗特性延长续航。
  2. 工业传感器接口:温度传感器、压力传感器输出信号含噪声时,通过施密特触发整形,提升信号可靠性,适配工业宽温环境。
  3. 高速逻辑电平转换:1.8V MCU与3.3V外设之间的信号反相及电平兼容,无需额外转换芯片。
  4. LED驱动:利用32mA驱动能力直接驱动小功率LED,作为状态指示灯(如电源指示、通信指示)。
  5. 时钟信号整形:对晶振输出的时钟信号进行反相或整形,抑制杂波,提升时钟稳定性。

五、设计注意事项

  1. 电源引脚需就近并联0.1μF陶瓷电容去耦,抑制电源噪声;
  2. 未使用的输入引脚建议接VCC或GND,避免悬空引入噪声;
  3. 负载电容超过50pF时,传播延迟会略有增加,需根据实际负载调整时序设计。

该器件凭借宽电压、低功耗、施密特触发抗噪声等核心优势,成为中小容量逻辑反相场景的高性价比选择,适用于消费电子、工业控制、汽车电子等多个领域。

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