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74VHC02FT(BJ) 74VHC02FT
Configuration
1 options
Configuration
22+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TOSHIBA 74VHC02FT(BJ)
- Type
- TOSHIBA
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TOSHIBA
- Electronic Component
- 74VHC02FT(BJ)
- Electronic Component
- 1
- Package
- TSSOP-14B
- Electronic Component
- Logic Gate
- Electronic Component
- 74VHC
- Electronic Component
- 0.09g
- Electronic Component
- 1
- Channel Count
- 4
- Electronic Component
- BM0265124309
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 2V~5.5V
- Logic Type
- Gate
- Current(IOH)
- 8mA
- Current(IOL)
- 8mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
东芝74VHC02FT(BJ) 四2输入或非门产品概述
一、产品基本定位与核心功能
74VHC02FT(BJ)是东芝（TOSHIBA）推出的高速CMOS逻辑器件，属于74VHC系列，核心功能为四组独立的2输入或非门。该器件专为低功耗、宽电压范围且高密度布局的数字电路设计，采用TSSOP-14B紧凑封装，适用于工业、车载及消费电子等多场景的逻辑运算需求。
二、核心电气特性解析
1. 逻辑与通道特性
- 逻辑类型：2输入或非门（每通道满足“输入全0则输出1，否则输出0”的逻辑关系）；
- 通道数：4组独立通道，无交叉干扰，可同时处理4路逻辑运算；
- 输入通道数：单通道2输入，便于与多信号源对接。
2. 电源与电流参数
- 工作电压范围：2V~5.5V，兼容2.5V、3.3V、5V等主流数字系统电源；
- 静态电流：典型值2μA，待机功耗极低，适合电池供电设备；
- 驱动能力：灌电流（IOL）与拉电流（IOH）均为8mA，可直接驱动中小负载（如LED、普通逻辑门），无需额外驱动电路。
3. 输入输出电平特性
- 输入高电平（VIH）：典型值1.5V（兼容3.3V系统高电平）；
- 输入低电平（VIL）：典型值500mV（0.5V，兼容2.5V系统低电平）；
- 输出高电平（VOH）：不同电压下表现优异（5V电源时3.94V、3.3V时2.58V、2V时1.9V），接近电源电压，保证逻辑电平完整性；
- 输出低电平（VOL）：典型值100mV（轻载）~360mV（重载），远低于TTL低电平阈值（0.8V），抗干扰能力强。
4. 工作环境参数
- 温度范围：-40℃~+125℃，满足工业级宽温要求，可用于车载、户外设备等极端环境。
三、封装与品牌优势
- 封装形式：采用TSSOP-14B（薄型小尺寸封装），引脚间距0.65mm，封装尺寸约4.4mm×3.0mm，大幅节省PCB板级空间，适合高密度布局；
- 品牌保障：东芝74VHC系列器件经工业级质量认证，具有高可靠性、一致性好的特点，可降低产品故障率，延长使用寿命。
四、典型应用场景
该器件因宽电压、低功耗、高驱动能力及工业级温度范围，适用于以下场景：
- 工业控制：PLC逻辑运算模块、传感器信号调理电路；
- 消费电子：便携式设备（智能手表、蓝牙耳机）的低功耗逻辑控制；
- 车载电子：车身控制模块（BCM）、车载信息娱乐系统的数字逻辑单元；
- 通信设备：路由器、交换机的信号编码/译码辅助电路；
- 通用数字电路：替代传统TTL或非门，实现编码器、译码器等逻辑功能。
五、选型参考
与同系列器件（如74VHC00与非门、74VHC04非门）对比，74VHC02FT(BJ)的核心差异在于或非逻辑功能，适合“或后取反”的运算场景；若需更高驱动能力，可选择同系列带缓冲的器件，但该器件的8mA驱动能力已覆盖大部分通用需求。
该器件综合性能优异，是低功耗、宽电压逻辑运算场景的理想选择。
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