WMSIC Electronic Components

UJA1023T/2R04/C,51 UJA1023T

ModelUJA1023T/2R04/C,51
PackageSO-16
BrandNXP
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
NXP UJA1023T / 2R04 / C, 51
Type
NXP
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
UJA1023T/2R04/C,51
Electronic Component
1
Package
SO-16
Type
Transceiver
Electronic Component
LIN Transceiver
Electronic Component
1.81g
Electronic Component
1
Features
Bus;;; Low Power
Electronic Component
BM0265610892
Operating Temperature
40℃~+125℃
Operating Voltage
5.5V~27V
Operating Current
65uA
Data
20Kbps
Electronic Component
±8kV

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

UJA1023T/2R04/C,51 LIN收发器产品概述

一、产品定位与核心功能

UJA1023T/2R04/C,51是恩智浦(NXP)针对LIN2.0协议从节点设计的收发器,专注于汽车电子及工业级低功耗通信场景。作为LIN总线网络的物理层接口器件,它实现了微控制器(MCU)与LIN总线之间的信号转换(逻辑电平↔总线电平),同时集成低功耗、宽电压、高可靠性等特性,可满足严苛环境下的稳定通信需求。

二、关键参数深度解析

1. 宽电压适配(5.5V~27V)

支持5.5V至27V的输入电压范围,完美覆盖汽车12V电源系统的典型波动(如发动机冷启动时电压跌落至6V以下、负载突变时电压升至24V以上),无需额外稳压电路即可稳定工作,简化系统设计成本。

2. 低功耗设计(65uA典型工作电流)

正常工作模式下仅需65uA的典型电流,休眠模式下功耗进一步降低(符合汽车级待机需求),适合车窗、座椅、传感器等长期待机的车身节点,有效延长车辆电池续航时间。

3. 稳定通信速率(20Kbps)

支持最高20Kbps的数据传输速率,完全兼容LIN2.0协议规范,满足低速传感器(如温度、位置传感器)的实时数据传输,同时降低总线负载,提升网络抗干扰能力。

4. 宽温环境适应性(-40℃~+125℃)

工作温度覆盖-40℃至+125℃,符合汽车电子AEC-Q100 Grade 1标准,可在发动机舱高温(125℃)、冬季低温(-40℃)等极端工况下稳定运行,适配汽车及工业严苛环境。

5. 高ESD防护(±8kV)

内置±8kV静电放电(ESD)保护电路,可抵御人体接触、设备插拔时的静电冲击,降低现场因ESD导致的器件失效风险,提升系统可靠性。

三、典型应用场景

UJA1023T/2R04/C,51主要应用于低功耗、低速通信的汽车及工业领域:

  • 汽车车身控制:车窗升降器、座椅调节模块、后视镜控制节点等LIN从节点;
  • 汽车传感器网络:温度传感器、节气门位置传感器、压力传感器等低速数据采集节点;
  • 工业远程I/O:小型工业传感器节点、远程控制模块等需要宽温、低功耗的通信场景。

四、封装与可靠性设计

1. 16-SO封装

采用16引脚小外形封装(SO),尺寸紧凑(典型7.8mm×3.9mm),适合高密度PCB布局,兼容表面贴装工艺,便于自动化生产。

2. 可靠性增强设计

  • 内置过压/欠压保护:防止电源异常损坏器件;
  • 总线短路保护:LIN总线与地、电源短路时自动限流,避免总线烧毁;
  • 电磁兼容性(EMC)优化:符合汽车EMC标准,减少电磁辐射及抗干扰能力。

五、品牌与品质保障

恩智浦作为全球汽车电子领域的领先厂商,其LIN收发器产品经过多年市场验证:

  • 符合AEC-Q100可靠性测试,确保10年以上汽车生命周期内稳定运行;
  • 供货稳定,支持批量生产及长期供应,降低供应链风险;
  • 提供完整技术支持及参考设计,简化客户系统开发流程。

该器件凭借低功耗、宽电压、高可靠性等特性,成为汽车车身控制及工业低功耗通信的优选LIN从收发器。

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