WMSIC Electronic Components

MSKSEMI MTXS0104EPWR

ModelMTXS0104EPWR
PackageTSSOP-14
BrandMSKSEMI
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
MSKSEMI MTXS0104EPWR
Type
MSKSEMI
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
MTXS0104EPWR
Electronic Component
1
Package
TSSOP-14
Electronic Component
Converter / Level positions
Electronic Component
0.217g
Electronic Component
1
Features
Output;; Integrated Resistor
Electronic Component
BM0264464055
Operating Temperature
40℃~+85℃
Data
24Mbps
Output Type
Electronic Component
Type
Electronic Component
Operating Voltage(VCCA)
1.65V~3.6V
Operating Voltage(VCCB)
2.3V~5.5V

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

MTXS0104EPWR 双向电平转换芯片产品概述

美森科(MSKSEMI)推出的MTXS0104EPWR是一款专为跨电压域双向数字信号传输设计的4通道电平转换芯片,针对1.65V3.6V与2.3V5.5V两大常见电压域的兼容需求,集成自动方向检测、断电保护等实用特性,适配TSSOP-14小封装,可满足工业级温度环境下的稳定工作,是MCU与外设跨电压通信的高性价比解决方案。

一、产品核心定位与设计目标

MTXS0104EPWR的核心设计目标是解决不同电压域器件间的信号不兼容问题——当前电子系统中,低功耗MCU(如1.8V/3.3V)与传统5V外设(如传感器、串口模块)广泛共存,但两者信号电平无法直接互通,若直接连接易导致器件损坏或信号失真。该芯片通过双向电平转换,无需额外方向控制,即可实现两类器件的稳定通信,同时兼顾小体积、宽温适应性与可靠性。

二、关键参数与场景适配性解析

1. 电压域覆盖:兼容主流MCU与外设

  • VCCA(1.65V~3.6V):适配绝大多数低功耗MCU(如STM32L系列1.8V、STM32F系列3.3V)、蓝牙/WiFi模块等低压器件;
  • VCCB(2.3V~5.5V):覆盖传统5V外设(如5V传感器、RS232收发器、显示模块)及部分3.3V~5V兼容器件; 双向电压转换设计,无需区分“输入/输出”端,简化硬件布局。

2. 数据速率:满足低速接口传输需求

支持最高24Mbps的数据速率,可覆盖I2C(最高1Mbps)、SPI(低速模式)、UART(最高5Mbps)等常见低速数字接口,完全满足工业控制、消费电子等场景的通信带宽需求。

3. 通道与输出特性:4通道独立转换+三态输出

  • 4个独立双向通道,可同时处理多路信号转换;
  • 三态输出设计,无信号传输时自动进入高阻态,避免总线冲突,提升系统抗干扰能力。

4. 工作环境:工业级宽温适应性

  • 工作温度范围:-40℃~+85℃,可适应户外、车载、工业现场等恶劣环境;
  • 存储温度范围(行业常规特性补充):-65℃~+150℃,满足长期存储需求。

三、特色功能:简化设计+提升可靠性

1. 自动方向检测:无需额外控制引脚

芯片内置方向检测电路,可根据信号传输方向(A→B或B→A)自动切换通道工作模式,无需手动配置方向控制引脚,减少硬件设计复杂度(节省MCU引脚资源),同时提升系统灵活性。

2. 断电保护:防止反向电流损坏器件

当其中一个电压域断电时(如VCCA掉电),对应通道自动进入高阻态,切断反向电流路径,避免芯片或其他器件因反向电流损坏,提升系统可靠性(尤其适合电源动态切换的场景)。

3. TSSOP-14小封装:节省板级空间

TSSOP-14封装尺寸约为4.4mm×3.0mm×0.9mm,体积小巧,适合高密度PCB设计(如便携式设备、小型模块),可有效降低系统尺寸与成本。

四、典型应用场景

  1. 工业控制领域:PLC模块(3.3V)与5V传感器(温度/压力)、执行器的电平转换;
  2. 消费电子:智能家居设备(WiFi模块3.3V→5V继电器)、小型家电控制板的跨电压通信;
  3. 车载电子:车载MCU(3.3V)与5V CAN总线收发器、显示模块的信号转换;
  4. 通信接口扩展:I2C/SPI/UART接口在不同电压域的双向传输(如蓝牙模块与5V设备的连接)。

五、产品价值总结

MTXS0104EPWR通过集成化设计(4通道+自动方向+断电保护),解决了传统电平转换方案的痛点:无需方向控制引脚、减少多芯片组合的复杂度、节省板级空间;同时工业级宽温、断电保护等特性提升了系统可靠性,适配主流MCU与外设的电压域,是跨电压双向通信的高性价比选择。

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