WMSIC Electronic Components

TECH PUBLIC TC7SZ125FU-TP TC7SZ125FU

ModelTC7SZ125FU-TP
PackageSOT-353
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TECH PUBLIC TC7SZ125FU-TP
Type
TECH PUBLIC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
TC7SZ125FU-TP
Electronic Component
1
Package
SOT-353
Electronic Component
Buffers / Drivers / Transceivers
Electronic Component
TC7SZ
Electronic Component
0.029g
Electronic Component
1
Electronic Component
1
Electronic Component
BM0264965636
Operating Temperature
40℃~+125℃
Operating Voltage
1.65V~5.5V
Output Type
Electronic Component
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.

TC7SZ125FU-TP 产品概述

一、产品简介

TC7SZ125FU-TP(品牌:TECH PUBLIC / 台舟电子)是一款单路三态输出缓冲器/驱动器,适用于对总线共享和电平缓冲有严格要求的系统。器件工作电压范围宽(1.65V~5.5V),静态电流极低(Iq ≈ 10 μA),同时提供较强的输出驱动能力(IOH/IOL = 32 mA),在空间受限的应用中可选用超小型 SOT-353 封装,适合移动和嵌入式场景。

二、主要特点

  • 输出类型:三态(可将输出置为高阻态以实现总线共享或多器件连接)
  • 工作电压:宽电源范围 1.65V ~ 5.5V,兼容 1.8V/2.5V/3.3V/5V 系统
  • 驱动能力:灌电流 IOL = 32 mA,拉电流 IOH = 32 mA,支持驱动较大负载
  • 低静态功耗:静态电流 Iq 约 10 μA,适合电池供电系统
  • 传播延迟:tpd ≈ 4.5 ns(在 VCC = 3.3V、CL = 50 pF 时测得),适合高速信号缓冲
  • 工作温度范围:-40°C ~ +125°C,满足工业级可靠性要求
  • 封装:超小型 SOT-353,便于高密度 PCB 设计

三、典型电气参数(概要)

  • 电源电压:1.65V ~ 5.5V
  • 静态电流:≈ 10 μA(无输入切换时)
  • 输出驱动:IOH / IOL = 32 mA
  • 传播延迟:4.5 ns @ 3.3V, CL = 50 pF
    (注:以上参数为典型/代表值,具体性能请参阅器件完整数据手册与典型测试条件)

四、适用场景

  • 便携式与电池供电设备,因低待机电流有利于延长续航
  • 多主/多从总线系统中的总线仲裁与隔离
  • 电平兼容与缓冲:在不同电源域之间进行信号驱动或隔离
  • 高密度模块、穿戴设备、物联网终端,需小封装以节省 PCB 面积
  • 数字接口驱动,如 GPIO 扩展、片间信号传输及驱动外部指示器或继电器前端

五、封装与可靠性

SOT-353 为微型封装,适合高度受限的应用场合。该封装在焊接和加工时需注意回流温度谱与焊盘设计,以保证焊点可靠性;器件本身工作温度覆盖工业级范围(-40°C 至 +125°C),适合恶劣环境下长期工作。

六、使用与布局建议

  • 电源端应靠近器件放置旁路电容(0.1 μF 陶瓷),以降低瞬态电压降并改善信号完整性。
  • 三态输出可能导致总线悬空,必要时在总线侧添加合适的上拉/下拉电阻以定义空闲电平。
  • 输出驱动较强,长线或大负载时注意阻尼或串联小阻,以避免反射与振铃。
  • SOT-353 封装的热量散布受限,避免在小面积铜皮上持续大电流输出以免热积累。
  • 对于 ESD 敏感的接口,建议在外部增加保护元件(TVS、RC)以提升系统可靠性。

七、选型与替代注意事项

选择本器件时,确认系统电源电压、所需输出驱动能力、三态控制方式与封装尺寸是否匹配。若需要多路或更高速度/更低延迟的方案,可对照同系列或其它厂商器件的通道数、tpd 与 IO 能力做替换评估。务必参阅完整数据手册以获取管脚排列、输入阈值、电气极限与时序图。

八、总结

TC7SZ125FU-TP 提供了在极小封装下兼顾低功耗与高驱动能力的三态缓冲解决方案,适合现代紧凑型与电源多样化的电子产品。凭借宽电压范围与工业级温度规格,可广泛应用于嵌入式、通信与便携设备的信号缓冲与总线管理。

如需完整电气特性、管脚图与典型应用电路,请向 TECH PUBLIC(台舟电子)或供应商索取官方数据手册与封装图纸。

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