WMSIC Electronic Components

SIT SIT1028QT/5V0 SIT1028QT

ModelSIT1028QT/5V0
PackageSOP8
BrandSIT
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SIT SIT1028QT / 5V0
Type
SIT
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SIT
Electronic Component
SIT1028QT/5V0
Electronic Component
1
Package
SOP8
Type
Transceiver
Electronic Component
LIN Transceiver
Electronic Component
0.424g
Electronic Component
1
Features
Bus; TXD; Bus; Low Power
Electronic Component
BM0229963409
Operating Temperature
40℃~+125℃
Operating Voltage
5.5V~28V
Receiver
1
Data
20Kbps
Communication
Electronic Component

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

SIT1028QT/5V0 产品概述

一、产品简介

SIT1028QT/5V0 是芯力特(SIT)推出的一款通用收发器,支持全双工通信,集成 1 路驱动器与 1 路接收器。器件工作电压范围宽(5.5V ~ 28V),数据速率支持至 20Kbps,工作温度覆盖工业级 -40℃ ~ +125℃,封装形式为 SOP8。该器件定位为可靠性要求高的工业通信接口芯片,适合在复杂电磁环境与宽温区间中长期运行。

二、主要特性

  • 全双工通信:同时支持双向数据传输,适合点对点或主从对等通信场景。
  • 单驱单收结构:资源紧凑、功耗与引脚占用低,便于系统集成。
  • 宽电源范围:5.5V 至 28V,便于兼容多种工业电源方案。
  • 低速稳定传输:20Kbps 级数据率,适合控制类、监测类数据链路。
  • 工业级温度与封装:-40℃~+125℃ 适应严苛环境,SOP8 便于贴片组装。

三、典型应用场景

  • 工业控制与现场总线接口模块
  • 传感器/执行器的远程数据采集与下发
  • 楼宇自动化、仪表与数据记录设备
  • 电力、轨道交通等对温度与可靠性要求高的通信链路

四、系统集成与电路建议

  • 电源滤波:在 VCC 近旁放置 0.1µF 与 1µF 去耦电容,降低干扰。
  • 终端与匹配:根据总线拓扑选用合适的终端电阻,防止反射。
  • 抗干扰保护:并联 TVS 或抑制器件以增强浪涌/ESD 抗扰能力;关键信号线考虑差分或屏蔽布线。
  • PCB 布局:VCC/GND 回路短且粗,发送/接收线避开高频电源器件,保证信号完整性。
  • 软件层面:考虑重试、超时与差错检测机制以提高链路可靠性。

五、封装与可靠性注意

SOP8 封装适合中高密度贴片生产,建议在焊接与回流工艺中遵循厂方温度曲线。器件工业级温度范围使其适用于室外与高温设备,但在特殊环境(强腐蚀、极端振动)下应配合物理防护措施。

六、选型建议与注意事项

在选型时请确认系统所需的通信拓扑是否为全双工、供电电压是否落在 5.5V–28V 范围内且数据速率不超过 20Kbps。设计前应参照完整版器件手册核对引脚定义、绝对最大额定值和时序要求。对于涉及电磁兼容或安全认证的产品,建议与芯力特或代理商沟通获取完整资料与测试建议。

如需更详细的引脚说明、典型电路图与性能曲线,请参考原厂资料或联系供应商技术支持。

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Export handoff Typical RFQ workflow

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Replenishment inquiry Typical RFQ workflow

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