WMSIC Electronic Components

TECH PUBLIC MC74VHC1G07DTT1G

ModelMC74VHC1G07DTT1G
PackageTSOT-23-5
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 23+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TECH PUBLIC MC74VHC1G07DTT1G
Type
TECH PUBLIC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
MC74VHC1G07DTT1G
Electronic Component
1
Package
TSOT-23-5
Electronic Component
Buffers / Drivers / Transceivers
Electronic Component
74VHC
Electronic Component
0.034g
Electronic Component
1
Electronic Component
1
Features
Isolated; Level Conversion
Electronic Component
BM0265085213
Operating Temperature
55℃~+125℃
Operating Voltage
2V~5.5V
Output Type
Electronic Component
Type
Electronic Component

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

MC74VHC1G07DTT1G 单路开漏缓冲器/驱动器产品概述

一、产品核心定位与关键特性

MC74VHC1G07DTT1G是台舟电子(TECH PUBLIC)推出的单路高速开漏输出缓冲器/驱动器,属于74VHC系列逻辑器件,专为需要小封装、宽温、高速且开漏输出的场景设计。核心特性可概括为:

  • 单路1位逻辑通道,单向信号传输;
  • 宽电压范围:2V~5.5V,兼容3.3V、5V主流逻辑电平;
  • 工业级宽温:-55℃~+125℃,适应极端环境;
  • 高速性能:5V供电下传播延迟仅5.3ns(50pF负载);
  • 低功耗:静态电流最大40μA,适合电池供电设备;
  • 灌电流能力:8mA,可驱动小负载(如LED、继电器线圈);
  • 超小封装:TSOT-23-5,节省PCB空间,适配便携式设备。

二、关键参数深度解析

2.1 电气性能参数

  • 工作电压(VCC):2V~5.5V,覆盖低功耗(2V)到高速(5V)场景,无需额外电平转换即可兼容不同系统;
  • 灌电流(IOL):最大8mA,输出低电平时可稳定驱动8mA以内的负载(如串联220Ω电阻的LED,或小型电磁继电器);
  • 静态电流(Iq):典型值40μA,即使长期待机也几乎不消耗额外功耗,适合电池供电的便携式产品;
  • 传播延迟(tpd):5V/50pF负载下仅5.3ns,比传统HC系列快近一倍,满足高频数据总线的缓冲需求。

2.2 环境与封装参数

  • 工作温度范围:-55℃+125℃,符合工业级标准,可用于户外设备、汽车电子(-40℃+125℃区间)等极端场景;
  • 封装类型:TSOT-23-5(超小型表面贴装),尺寸约1.6mm×2.9mm,比SOT-23封装更小,适合高密度PCB设计。

2.3 功能特性参数

  • 开漏输出:输出高电平时需外接上拉电阻到VCC,低电平时可灌电流到地,适合总线竞争场景(如I2C/SPI总线的从设备选择),避免信号冲突;
  • 单向通道:仅支持输入→输出的单向信号传输,简化电路设计,无需考虑双向驱动的复杂度。

三、典型应用场景

结合参数特性,该器件主要应用于以下场景:

  1. 工业控制:PLC输入输出接口、传感器信号缓冲、小型继电器驱动(需串联限流电阻);
  2. 便携式电子:智能手机/手表的按键防抖电路、状态指示灯驱动(LED)、低功耗逻辑控制;
  3. 通信设备:SPI/I2C总线的从设备选择信号缓冲、数据总线的高速缓冲;
  4. 汽车电子:车载传感器接口、仪表盘指示灯驱动(-40℃~+125℃区间适配)。

四、引脚定义与设计注意事项

4.1 引脚说明(TSOT-23-5封装)

引脚编号 功能描述 备注 1 Y(输出) 开漏输出,需外接上拉电阻 2 A(输入) 逻辑输入(兼容TTL/CMOS) 3 GND(地) 电源地 4 VCC(电源) 2V~5.5V供电 5 NC(空脚) 无连接,无需处理

4.2 设计注意事项

  1. 上拉电阻选择:
    • 5V系统:推荐1kΩ~10kΩ(小电阻速度快,大电阻功耗低);
    • 3.3V系统:推荐2kΩ~20kΩ;
    • 避免使用小于1kΩ的电阻(可能导致VCC过流)。
  2. 电源滤波:VCC引脚并联0.1μF陶瓷电容到GND(靠近器件),减少电源噪声干扰;
  3. 负载限制:输出低电平时负载电流不超过8mA,否则需外接三极管/驱动管;
  4. 静电防护:CMOS器件易受静电损坏,焊接时需接地,存储在防静电袋中。

五、总结

MC74VHC1G07DTT1G凭借高速、宽温、低功耗、小封装的优势,成为单路开漏逻辑驱动的理想选择。台舟电子的工业级品质保障,使其在工业控制、便携式电子、通信等领域均有广泛应用潜力。设计时只需注意上拉电阻匹配与电源滤波,即可实现稳定可靠的信号驱动。

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