【选型】可替换FS32K144UAT0VLHT的车规级MCU R7F7016923AFP-C助力T-BOX,主频更高
T-BOX车载信息处理终端是车载信息交互处理的核心器件,其MCU主控芯片需要满足CAN,SPI等多种通信协议。笔者碰到T-BOX客户需要选型替代NXP FS32K144UAT0VLHT,在这里推荐使用瑞萨的 R7F7016923AFP-C。
瑞萨电子(RENESAS)是全球十大半导体芯片供应商之一,在汽车市场占领了全球前列的市场份额,新推出的32位汽车级RH850/F1KM系列微控制器R7F7016923,性能可以覆盖NXP S32K144系列的芯片。
笔者将瑞萨车规级MCU R7F7016923AFP-C 与FS32K144UAT0VLHT性能参数进行详细对比如下,供开发人员参考:
表 1 R7F7016923AFP-C 与FS32K144UAT0VLHT性能参数
通过以上对比表格我们可以看到:
两者同为汽车级32位MCU芯片,ROM,RAM,EEPROM容量都一样,瑞萨的R7F7016923的主频相对更高达120MHz。,但R7F7016923支持的LIN,UART,还有SPI通道数都超过了S32K146,在对总线资源要求比较高的应用上,如TBOX,网关,T网关等,R7F7016923的小PIN脚,高资源比S32K146更有应用优势。
关键外设资源:两者均支持 CANFD通讯,R7F7016923的CANFD通道数,LIN通道,IIC通道都更多一些,在要求3通道CANFD通讯应用场合仍可以适用。
功耗特性:R7F7016923的最低功耗50uA低于FS32K144UAT0VLHT的256uA,功能性能更好。
综上所述,瑞萨电子RH850/F1KM系列微控制器R7F7016923,性能可以覆盖NXP S32K144系列的芯片,主频更高,功耗更低,性能更好,且价格更好,十分适用于车载TBOX应用。
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近日,雅特力重磅发布AT32A403A首款车规级MCU芯片,正式进军车规芯片领域。兼具高效能、高安全与高可靠性,可广泛适用于车身控制、ADAS辅助驾驶、车载影音、BMS等车载应用。
新产品 发布时间 : 2023-08-15
Vector推出支持曦华蓝鲸MCU的评估软件包,助力降低前期评估阶段AUTOSAR相关的支出成本
近日,曦华科技与Vector共同宣布,支持曦华蓝鲸CVM014x系列车规级MCU的Vector经典AUTOSAR评估软件包正式发布。该评估软件包基于蓝鲸MCU平台集成了BSW-MCAL的功能模块以及Microsar OS,并经过了严格的产品量级的测试验证,为客户提供高质量、高可靠性的AUTOSAR开发源码和工具。
产品 发布时间 : 2024-06-12
中微半导车规解决方案 助力汽车智能化升级
BAT32A239/BAT32A279是中微半导体自主研发的车规级高品质32位MCU,已通过AEC-Q100认证,产品广泛应用在汽车车载电子控制模块,如数字仪表盘、数字钥匙、T-BOX、DC/DC电源、座椅控制器、超声波雷达、纹波防夹、前后大灯、AQS传感器、空调控制器、BCM控制器等
应用方案 发布时间 : 2024-04-18
国内领先的集成电路设计企业国民技术通过ISO 26262 ASIL-D汽车功能安全最高等级认证
获ISO 26262:2018 ASIL-D级汽车功能安全管理体系认证证书,标志着国内领先的集成电路设计企业国民技术的产品研发流程与管理体系已完全能够全面支撑汽车行业最为严苛的功能安全场景的开发需求。
厂牌及品类 发布时间 : 2023-05-10
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可定制显示屏的尺寸0.96”~15.6”,分辨率80*160~3840*2160,TN/IPS视角,支持RGB、MCU、SPI、MIPI、LVDS、HDMI接口,配套定制玻璃、背光、FPCA/PCBA。
最小起订量: 1000 提交需求>
可定制变压器电压最高4.5KV,高频30MHz;支持平面变压器、平板变压器、OBC变压器、DCDC变压器、PLC信号变压器、3D电源、电流变压器、反激变压器、直流直流变压器、车载充电器变压器、门极驱动变压器等产品定制。
最小起订量: 100000 提交需求>
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