WMSIC Electronic Components

TJA1043AT/0Z TJA1043AT

ModelTJA1043AT/0Z
Package14-SO
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NXP TJA1043AT / 0Z
Type
NXP
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
TJA1043AT/0Z
Electronic Component
1
Package
14-SO
Type
CAN Transceiver
Electronic Component
CAN Transceiver
Electronic Component
0.29g
Electronic Component
1
Electronic Component
BM0262575772
Operating Temperature
40℃~+150℃
Operating Voltage
4.5V~5.5V
Operating Current
65mA
Data
5Mbps
Electronic Component
Electronic Component
Electronic Component
2500

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

TJA1043AT/0Z 产品概述

一、产品简介

TJA1043AT/0Z 是恩智浦(NXP)面向车用与工业总线的高性能 CAN 收发器,定位为收发器-1-1-CAN-14-SO 封装器件。其作用是将微控制器或 CAN 控制器的逻辑信号与差分 CAN 总线(CANH/CANL)之间进行电平与物理层转换,支持高速差分通信,适用于需要可靠总线通信的场景。

二、基础电气与环境参数

  • 数据速率:最高可达 5 Mbps(满足高速 CAN / 部分 CAN-FD 应用带宽需求);
  • 工作电压:4.5 V ~ 5.5 V,直接兼容 5V 系统电源;
  • 工作电流:65 mA(典型/工作电流参考值,请以芯片手册为准);
  • 工作温度范围:-40 ℃ ~ +150 ℃,适合严苛环境与车规温度要求;
  • 封装:14-SO(适合常规贴片组装与热管理设计)。

三、关键特性与优势

  • 高速传输能力:支持到 5 Mbps 的数据速率,可应对延展的车载或工业以太外的高带宽需求;
  • 宽电压兼容性:4.5–5.5 V 的供电范围简化了与传统 5V 控制器的接口匹配;
  • 宽温域可靠性:-40 至 +150 ℃ 的工作温度使其适用于发动机舱等高温工况;
  • 标准封装:14-SO 封装便于 PCB 布局与散热设计,适用于量产装配。

四、典型应用场景

  • 汽车 ECU(车身控制、车载网关、诊断接口等);
  • 工业总线与自动化设备的现场通信节点;
  • 车载传感器/执行器的通信接口;
  • 医疗与仪器设备中需要差分耐扰通信的模块。

五、设计与使用建议

  • 电源与去耦:靠近 VCC 引脚放置 0.1 μF 陶瓷去耦电容,并在需要时加入大容量电容以抑制瞬态;
  • 总线终端:在 CANH/CANL 两端采用 120 Ω 差分终端电阻,确保阻抗匹配与信号完整性;
  • EMC/ESD:在布板时保持 CAN 差分线对对称走线,尽量远离高频噪声源,并在必要位置加装共模滤波或瞬态抑制器件以提高抗干扰与浪涌能力;
  • 散热与布局:考虑工作电流与环境温度,合理预留散热面积,避免热敏元件靠近散热集中区;
  • 选型注意:本概述提供基础参数,具体引脚功能、功能模式(如静态待机、故障保护、热关断等)与典型波形应以官方数据手册为准。

六、结论

TJA1043AT/0Z 以 5 Mbps 的高速能力、宽电压与超宽温度特性,结合 14-SO 封装,为车规和工业级 CAN 通信提供了稳健的物理层方案。在设计时关注电源去耦、终端匹配与防护措施,可以发挥器件的稳定性与抗扰能力。如需精确电气参数、引脚定义与功能描述,请参考恩智浦官方数据手册以获取完整规范与应用参考。

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