WMSIC Electronic Components

TC7SZ126FU,LJ(CT TC7SZ126FU

ModelTC7SZ126FU,LJ(CT
PackageSSOP-5-1.25mm
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 22+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TOSHIBA TC7SZ126FU, LJ(CT
Type
TOSHIBA
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TOSHIBA
Electronic Component
TC7SZ126FU,LJ(CT
Electronic Component
1
Package
SSOP-5-1.25mm
Electronic Component
Buffers / Drivers / Transceivers
Electronic Component
TC7SZ
Electronic Component
0.04g
Electronic Component
1
Features
Isolated; Output
Electronic Component
BM0265124963
Operating Temperature
40℃~+85℃
Operating Voltage
1.65V~5.5V
Output Type
Electronic Component
Current(IOH)
24mA
Current(IOL)
24mA

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

TC7SZ126FU,LJ(CT 高速三态缓冲器产品概述

一、产品基本信息

TC7SZ126FU,LJ(CT是东芝(TOSHIBA) 推出的TC7SZ系列小信号逻辑器件,属于单路三态缓冲器/驱动器。该器件采用USV封装(对应TSSOP-5引脚形式),为表面贴装工艺设计,体积紧凑(引脚间距0.65mm),适用于高密度PCB布局场景。作为TC7SZ系列的一员,其继承了系列产品的低功耗、高速特性,同时针对不同应用场景优化了电气参数,是一款高性价比的逻辑驱动器件。

二、核心电气特性

该器件的电气参数覆盖了宽范围应用需求,关键特性如下:

1. 宽电压工作范围

支持1.65V~5.5V的单电源工作电压,可兼容多种主流逻辑电平(如1.8V、2.5V、3.3V、5V),无需额外电平转换电路,能直接适配不同电压域的系统(例如低功耗MCU与传统5V逻辑电路的衔接),简化系统设计复杂度。

2. 高驱动能力

具备24mA灌电流(IOL)与24mA拉电流(IOH),可驱动中等负载(如LED、小型继电器线圈、50pF高速传输线等),无需外接驱动级电路,进一步减少BOM成本与PCB空间占用。

3. 低静态功耗

静态电流(Iq)仅为20μA(典型值),在待机或低负载状态下功耗极低,适合电池供电的便携式设备(如智能手环、便携医疗仪器),可有效延长电池续航时间,同时降低系统散热需求。

4. 高速传播延迟

在5.0V电源、50pF负载条件下,传播延迟(tpd)仅为2.6ns,属于高速逻辑器件范畴,可满足高频信号(如高速数据总线、时钟信号)的缓冲与驱动需求,避免信号失真或延迟累积对系统性能的影响。

三、三态输出功能详解

TC7SZ126FU,LJ(CT的核心功能为三态缓冲,输出端具备三种状态:高电平(VOH)、低电平(VOL)、高阻态(Hi-Z),具体由使能端(OE)控制:

  • 当使能端(OE)为低电平时,输出端跟随输入端的逻辑电平(输入高则输出高,输入低则输出低);
  • 当使能端(OE)为高电平时,输出端进入高阻态,相当于与负载电路断开,可实现多设备共享同一总线(仅一个器件有效输出,其余为高阻),避免信号冲突,提升系统集成度。

该功能广泛应用于计算机总线、工业现场总线等多设备通信场景,是实现总线共享的关键器件之一。

四、工作环境与可靠性

该器件的工作温度范围为**-40℃~+85℃,符合工业级温度要求**,可在极端环境(如户外设备、车载电子、工业控制现场)下稳定工作,抗温度波动能力强。同时,其封装设计具备一定的抗静电(ESD)与抗干扰能力(符合IEC 61000-4-2标准),适合复杂电磁环境应用,降低系统故障风险。

五、典型应用场景

基于其宽电压、高驱动、低功耗、高速及三态功能,TC7SZ126FU,LJ(CT适用于以下场景:

  1. 高速数据总线缓冲:如计算机主板PCIe总线、工业CAN/LIN总线的信号缓冲,提升总线驱动能力与信号完整性;
  2. MCU I/O扩展:微控制器(如STM32、ATmega系列)I/O口驱动能力不足时,通过该器件扩展驱动负载(如继电器、LED矩阵);
  3. 便携式电子设备:智能手表、蓝牙耳机等电池供电设备的信号转换与缓冲,兼顾低功耗与高驱动需求;
  4. 工业控制电路:PLC(可编程逻辑控制器)输入/输出模块,适应-40℃~+85℃的工业环境;
  5. 通信接口隔离:RS485、SPI等通信接口的信号缓冲,减少接口间的信号干扰与串扰。

六、产品优势总结

TC7SZ126FU,LJ(CT相比传统逻辑器件,具备以下核心优势:

  • 宽电压兼容:覆盖1.65V~5.5V,无需电平转换电路;
  • 高驱动+低功耗:24mA驱动能力与20μA静态电流的平衡,兼顾负载驱动与低功耗需求;
  • 高速响应:2.6ns传播延迟,满足高频信号传输要求;
  • 三态总线支持:实现多设备共享总线,提升系统集成度;
  • 宽温可靠性:工业级温度范围,适应极端环境应用。

该器件是东芝针对现代电子系统“小体积、低功耗、高速、高集成”需求推出的高性价比产品,可广泛应用于消费电子、工业控制、通信等领域,是信号缓冲与驱动的理想选择。

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