WMSIC Electronic Components

GATEMODE HMT230T

ModelHMT230T
PackageSOP-8
BrandGATEMODE
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
GATEMODE HMT230T
Type
GATEMODE
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GATEMODE
Electronic Component
HMT230T
Electronic Component
1
Package
SOP-8
Type
CAN Transceiver
Electronic Component
CAN Transceiver
Electronic Component
0.218g
Electronic Component
1
Channel Count
1
Features
ESD; Low Power
Electronic Component
BM0264480691
Operating Temperature
40℃~+125℃
Operating Voltage
3V~3.6V
Operating Current
2mA
Data
5Mbps

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

GATEMODE捷茂微HMT230T CAN收发器产品概述

HMT230T是GATEMODE(捷茂微)针对高速CAN通信场景推出的专用收发器,兼顾高传输速率、低功耗与宽温稳定性,适配工业自动化、汽车电子、物联网等多领域需求。以下从核心参数、性能特点、应用场景等维度展开详细说明。

一、核心基础参数梳理

HMT230T的参数精准匹配主流嵌入式系统的通信需求,关键指标如下:

  • 通信能力:支持最高5Mbps数据速率,兼容CAN 2.0A/B协议,满足实时控制类场景的带宽要求;
  • 供电范围:3V~3.6V宽电压输入,完美适配MCU常用的3.3V供电,无需额外电平转换电路;
  • 功耗表现:动态工作电流约2mA(典型值),静态待机电流仅600μA,适合电池供电或低功耗待机场景;
  • 温度范围:-40℃~+125℃工业级/汽车级温度范围,可稳定工作于发动机舱、户外工业设备等严苛环境;
  • 封装形式:SOP-8表面贴装封装,尺寸紧凑(约5.2mm×6.4mm),PCB布局灵活,易焊接且与同类产品引脚兼容。

二、关键性能与设计优势

HMT230T在基础参数之外,具备以下针对性设计亮点:

1. 强抗干扰能力

采用差分传输机制(CAN_H/CAN_L),配合内部EMI抑制电路,可有效抵御电磁干扰(EMI)与射频干扰(RFI),尤其适合工业现场、汽车环境等干扰密集场景,降低数据丢包率。

2. 低功耗优化

静态电流仅600μA,远低于同类部分产品,配合休眠模式(通过S引脚触发)可进一步降低待机功耗,适用于太阳能供电、电池驱动的物联网终端(如户外传感器节点)。

3. 宽温可靠性

-40℃~+125℃的温度范围覆盖汽车电子(AEC-Q100 Grade 1)与工业级应用的核心需求,长期工作无性能衰减,可提升系统在极端环境下的稳定性。

4. 封装兼容性

SOP-8封装为通用标准封装,与TJA1050等主流CAN收发器引脚兼容,可直接替换或升级,降低设计与生产难度,无需修改PCB布局。

三、典型应用场景

HMT230T的参数特性使其可广泛应用于以下领域:

1. 汽车电子

  • 车身控制系统(BCM):实现车门、灯光、空调等模块的实时通信;
  • 动力系统:发动机ECU、变速箱控制单元的高速数据交互;
  • 车载诊断(OBD):与故障诊断仪的快速数据传输,支持远程升级。

2. 工业自动化

  • PLC(可编程逻辑控制器):与传感器、执行器的实时控制;
  • 工业机器人:关节控制、视觉系统的低延迟数据传输;
  • 智能工厂:设备状态监测、远程运维的总线通信。

3. 物联网与智能家居

  • 智能网关:多设备(传感器、家电)的CAN总线集中通信;
  • 户外监测设备:环境传感器、气象站的低功耗数据采集与上传。

4. 医疗设备

  • 小型医疗仪器:如便携式监护仪、输液泵的稳定通信,保障数据准确性。

四、使用注意事项

为确保HMT230T稳定工作,需注意以下细节:

  1. 供电与布线:
    • 供电电压严格控制在3V~3.6V,避免过压损坏(可外接0.1μF滤波电容于VCC与GND之间);
    • CAN_H与CAN_L需差分走线,长度尽量一致,远离高频信号线(如SPI、I2C);
    • 总线长度>1m时,两端需并联120Ω终端电阻,抑制信号反射。
  2. 静电防护:
    • 引脚可外接TVS管(如SMBJ6.5A),提升ESD防护能力(典型值±8kV接触放电、±15kV空气放电);
  3. 休眠模式:
    • S引脚为低电平时进入休眠(静态电流降至μA级),唤醒后自动恢复通信,适合长期待机场景。

HMT230T凭借高性价比、宽温低功耗与高速通信特性,成为工业、汽车等领域CAN总线通信的理想选择,可有效简化系统设计并提升可靠性。

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