WMSIC Electronic Components

NXP(恩智浦) TJA1044GT/3

ModelTJA1044GT/3
PackageSO-8
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 TJA1044GT / 3
Type
NXP
Minimum package
2500

Technical parameters

Electronic Component
NXP
Electronic Component
TJA1044GT/3
Electronic Component
1
Package
SO-8
Type
CAN-FDTransceiver
Electronic Component
CAN Transceiver
Electronic Component
0.186g
Electronic Component
1
Channel Count
1
Features
Integrated Level positions; ESD; TXD;; Low Power
Electronic Component
BM0230804991
Operating Temperature
40℃~+150℃
Operating Voltage
4.5V~5.5V
Operating Current
60mA
Data
5Mbps
Static Current
1uA

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

TJA1044GT/3 产品概述

一、产品简介

TJA1044GT/3 为 NXP(恩智浦)系列单通道 CAN‑FD 收发器,适用于车载网络与工业通信场景。基于您提供的基础参数,该器件支持宽工作温度范围(-40℃ 至 +150℃)、5 Mbps 数据速率,并在 4.5V~5.5V 电源下稳定工作。SO‑8 封装便于标准 PCB 布局与自动贴装,适合量产应用。

二、关键参数概览(基于提供信息)

  • 类型:CAN‑FD 收发器(单通道)
  • 工作电压:4.5 V ~ 5.5 V
  • 最大/典型工作电流:60 mA
  • 静态(休眠)电流:1 µA
  • 数据速率:最高可达 5 Mbps(取决于总线拓扑与电磁环境)
  • 工作温度:-40℃ ~ +150℃
  • 封装:SO‑8

三、主要功能与优势

  • 宽温工作能力,满足汽车领域高温应用需求;
  • 低静态电流,支持长待机寿命与低功耗策略;
  • 单通道设计,适合点对点或分布式控制单元(ECU)通信;
  • SO‑8 标准封装,便于与现有电路板兼容;
  • 支持 CAN‑FD 报文传输,向下兼容经典 CAN 帧(具体兼容性请参照厂商原厂资料)。

四、典型应用场景

  • 车载子系统间高速数据通信(如车身控制单元、摄像头/雷达模块输出链路);
  • 工业自动化现场总线与控制器局域网;
  • 智能传感器与执行器接口,需兼顾高吞吐与低功耗场景;
  • 测试仪器与数据记录器中的 CAN 总线收发模块。

五、封装与引脚提示

器件以 SO‑8 封装交付,适合自动化贴装与回流焊工艺。实际使用时请参考原厂封装图与引脚定义,合理安排供电旁路电容、GN D回流与 CAN_H/CAN_L 差分线长度与阻抗控制,确保信号完整性与电磁兼容。

六、设计与使用建议

  • 电源管理:在 4.5V~5.5V 范围内提供稳定电源,靠近芯片放置去耦电容(例如 0.1 µF 与 1 µF 并联)以抑制瞬态电流。
  • 总线终端与布线:CAN‑FD 在高速阶段对终端匹配更敏感,采用合适的 120 Ω 终端或可切换终端方案,并注意差分对的长度与走线对称性。
  • 保护措施:建议在总线入口处加入浪涌抑制、共模滤波或 TVS 器件以增强抗干扰能力与可靠性。
  • 休眠与唤醒:利用器件低静态电流特性设计休眠机制,减少待机功耗;唤醒时注意总线电平与复位时序。

七、可靠性与合规性

基于 -40℃ 至 +150℃ 的工作温度指标,器件适用于汽车级环境的高温考量。实际项目中请核对原厂数据手册中的 ESD、短路保护、热关断与故障容限测试结果,以及是否满足 ISO 11898 等标准。

八、选型与采购提示

在最终选型前,请务必下载并阅读 NXP 官方数据手册和应用说明,确认引脚功能、时序特性和所有极限参数。采购时按完整型号(例如 TJA1044GT/3)与封装(SO‑8)下单,并留意生产批次与供应商的可靠性记录。

如需,我可以帮助检索 NXP 原厂数据手册要点、典型应用电路或基于此器件的 PCB 布局检查清单。

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