Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
TJA1029TK,118 TJA1029TK
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- NXP TJA1029TK, 118
- Type
- NXP
- Minimum package
- 6000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- NXP
- Electronic Component
- TJA1029TK,118
- Electronic Component
- 1
- Package
- 8-HVSON（3x3）
- Type
- Transceiver
- Electronic Component
- LIN Transceiver
- Electronic Component
- 0.178g
- Electronic Component
- 1
- Features
- Bus;;; TXD; Bus; Low Power
- Electronic Component
- BM0262575769
- Operating Temperature
- 40℃~+150℃
- Operating Voltage
- 5V~18V
- Receiver
- 1
- Driver
- 1
- Receiver
- 175mV
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TJA1029TK,118 产品概述
一、简介
TJA1029TK,118 是恩智浦（NXP）面向车载 LIN 总线的单通道收发器，封装为 8‑引脚 HVSON（3×3 mm）。器件将微控制器的串行接口电平与 LIN 总线物理层相互转换，提供单个驱动器和单个接收器，适用于车身电子、传感器与执行器等 LIN 节点。
二、主要参数
- 类型：收发器（Transceiver），驱动器数 1，接收器数 1。
- 工作电压：宽范围 5 V ～ 18 V，便于直接连接车载电源并抵抗瞬态。
- 接收器滞后（Hysteresis）：175 mV，提升总线状态判决的噪声容限与抗抖动能力。
- 工作温度：-40 ℃ ～ +150 ℃，满足严格的车载环境与高温要求。
- 封装：8‑HVSON（3×3），适合高密度安装并有较好热性能。
- 品牌：NXP（恩智浦）。
三、功能与优势
- 宽电压支持可承受汽车电源波动与冷启动工况，减少外部电源管理复杂度。
- 适度滞后电压（175 mV）在总线噪声存在时仍能稳定识别显性/隐性状态，提高通信可靠性。
- 工业/汽车级温度范围使其可用于发动机舱或靠近热源的电子模块。
- HVSON 3×3 封装在体积受限的车载 PCB 上具有良好面积/热性能折中。
四、典型应用
- 车身控制模块（门控、窗控、照明）
- 座椅、车镜、空调控制单元
- 车内传感器与执行器接口（位置传感器、致动器）
- LIN 与主控单元（MCU）之间的物理层隔离与驱动
五、设计要点与注意事项
- 电源去耦：建议在 VCC 近端放置适当的陶瓷与钽电容，抑制瞬态及减小布线寄生。
- 总线保护：在布局上保证 LIN 总线走线尽量短且远离高频噪声源，必要时配合 TVS 二极管与滤波电路以应对浪涌与静电。
- 接地与散热：HVSON 封装通常有裸露的散热焊盘，应连接到大面积地平面以利散热与降低寄生阻抗。
- 接口匹配：收发器側与 MCU 的 TXD/RXD 电平和速率需匹配，并在唤醒/低功耗模式下确认逻辑行为。
- 可靠性验证：在实际应用前参照器件数据手册进行过压、短路、ESD 及热循环等验证。
六、结语
TJA1029TK,118 以其宽电压范围、明确的接收器滞后值和耐高温特性，适合用于要求稳定通信与车规可靠性的 LIN 节点。具体电气特性、引脚定义与保护机制请以官方数据手册为准，在设计实施中按手册建议的接口与布局规则进行，以确保系统的长期稳定与安全。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
1 Piece Integrated Circuit for IRS20124S IRS21956S SOP-20 IRS2453DS SOP-14
- Model
- IRS20124S
- Package
