WMSIC Electronic Components

SGMICRO SGM4568YTS20G/TR SGM4568YTS20G

ModelSGM4568YTS20G/TR
PackageTSSOP-20
BrandSGMICRO
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SGMICRO SGM4568YTS20G / TR
Type
SGMICRO
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SGMICRO
Electronic Component
SGM4568YTS20G/TR
Electronic Component
1
Package
TSSOP-20
Electronic Component
Converter / Level positions
Electronic Component
0.205g
Electronic Component
1
Features
Output
Electronic Component
BM0226602059
Operating Temperature
40℃~+85℃
Output Type
Electronic Component
Type
Electronic Component
Operating Voltage(VCCA)
1.2V~5.5V
Operating Voltage(VCCB)
1.65V~5.5V
Electronic Component
Electronic Component

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

SGM4568YTS20G/TR 产品概述

SGMICRO(圣邦微)SGM4568YTS20G/TR 是一款面向多电压域系统的八通道双向电平/电压转换器(电平移位器/电源转换器)。该器件采用 TSSOP-20 封装,支持三态(三态输出)控制并具有断电保护功能,适用于移动设备、工业控制与各类多电压接口场合的信号互联。

一、主要参数与功能要点

  • 输出类型:三态(支持输出置高阻态,便于总线共享与多主机管理)
  • 断电保护:具备断电时对下游电路的保护,防止通过未上电侧回流损害器件或系统
  • 工作温度:-40 ℃ ~ +85 ℃(满足工业级温度要求)
  • 通道数量:每个芯片含 8 个独立通道,双向传输能力
  • 通道类型:双向(支持两侧电压域之间的自动或控制式双向数据传输)
  • 工作电压范围:VCCA = 1.2 V ~ 5.5 V,VCCB = 1.65 V ~ 5.5 V(覆盖 SoC、FPGA、MCU 等常见电压域)
  • 封装:TSSOP-20,适合空间受限的板级应用

二、典型应用场景

  • 多电压系统间的 GPIO、电平接口移位
  • 串行接口(UART、SPI、I2C 等)中的电平兼容(注意:I2C 等开漏总线在选型时需确认器件对开漏/上拉的支持方式)
  • 工业控制与仪表中的不同电源域连接
  • 移动与便携设备中低电压域与外设之间的信号隔离与转换

三、设计与使用建议

  • 电源与旁路:在 VCCA、VCCB 近引脚处各放置 0.1 μF 陶瓷去耦电容,减小瞬态噪声并保证稳定工作。
  • 使能与三态:器件支持三态输出,可通过外部使能(OE)控制通道上拉/置高阻态,便于总线共享。具体引脚功能与逻辑电平请以正式数据手册为准。
  • 上拉电阻:若用于开漏总线(如 I2C),应在各侧电源上设置合适阻值的上拉电阻;不同电压域上拉电阻值可不同,需考虑速度与功耗权衡。
  • 断电场景:器件具备断电保护,但板级设计仍应避免在一个电源关断、另一个电源带电的情况下产生不必要的回流路径或长时间偏压。
  • 布局与散热:TSSOP-20 为小型封装,注意信号线短而粗、地平面完整以降低寄生电感与 EMI;高速信号应考虑阻抗匹配与阻尼。

四、选型与验证注意

  • 电压兼容性:在实际系统中,请核对 VCCA/VCCB 的具体工作点与输入/输出阈值、容抗(输入电容)等参数,确保满足信号完整性与时序要求。
  • 时序与速率:不同器件在最大工作速率、传播延迟及上拉电阻依赖性上有差异;在高速通道(几十到几百 Mbps)应用前,建议查阅完整数据手册并进行板级验证。
  • 环境可靠性:器件工作温度覆盖 -40~+85 ℃,适用于大多数工业与商用场景;如需更广温度或特殊可靠性认证,请向厂家确认具体型号与资料。

总结:SGM4568YTS20G/TR 是一款面向多电压域、具备三态输出与断电保护的八通道双向电平转换器,适用于多种接口与系统互联场景。正式设计前请务必参考 SGMICRO 提供的完整数据手册与应用说明以获得详细引脚定义、时序特性与电气参数。

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