采用 Arm® Cortex®-M 内核的 RA 系列 32 位 MCU

RA 系列基于 Arm 的 MCU

提供有保障的安全、互联且智能的物联网

灵活的Renesas Advanced (RA) 32 位 MCU 是采用 Arm® Cortex®-M33、-M23 和 -M4 处理器内核,并经过 PSA 认证的、行业领先的 32 位 MCU。RA 可提供更为强大的嵌入式安全功能、卓越的 CoreMark® 性能和超低的运行功率,相比竞争对手的 Arm Cortex-M MCU 具有重大优势。PSA 认证可为客户提供信心和保障,帮助其快速部署安全的物联网端点和边缘设备,以及适用于工业 4.0 的智能工厂设备。

RA 系列标志

32 位 Arm® Cortex®-M 内核 MCU

按技术规格查找 RA MCU

合作伙伴解决方案

瑞萨电子RA系列的合作伙伴生态系统

瑞萨电子正在建立一个全面的合作伙伴生态系统,以提供一系列软件和硬件构建模块,这些软件与硬件构建块通过 RA MCU 开箱即用。瑞萨 RA 生态系统将有助于加速物联网应用的开发,包括保障、安全、连接、人机界面等核心技术。

了解更多

Renesas RA Ecosystem

Family Lineup

RA Family of Arm-based MCUs

RA2

The RA2 Series is the RA Family's entry-level 32-bit MCU, offering excellent cost performance and ultra-low power consumption. It delivers up to 48MHz of CPU performance using an Arm® Cortex®-M23 core with up to 256kB of embedded flash memory and a wide single voltage supply range from 1.6V to 5.5V. With cutting-edge peripherals like capacitive touch, the RA2 Series is ideal for system control or user interface applications such as in healthcare devices, home appliances, office equipment, and measuring equipment.

Group Flash (KB) RAM (KB) Pin Voltage (V) Max Freq (MHz) Features
RA2A1 256 32 32-64 1.6-5.5 48 Five variants of Arm Cortex-M23 core 48 MHz MCUs with 32-64 pin packages, 256 KB flash memory and 32 KB SRAM, including capacitive touch sensing, USB Full-Speed, 24-bit A/D converter, 16-bit A/D converter, security and safety features

RA4

The RA4 Series bridges the needs for reasonable low power with the demand for connectivity and performance. These MCUs deliver up to 48MHz of CPU performance using an ArmⓇ CortexⓇ-M4 core with up to 256kB of embedded flash memory. The series offers a wide set of peripherals, including USB, CAN, ADC, capacitive touch, a segment LCD controller, and additional security IP integration, making it suitable for industrial equipment, home appliances, office equipment, healthcare products, and meters.

Group Flash (KB) RAM (KB) Pin Voltage (V) Max Freq (MHz) Features
RA4M1 256 32 40-100 1.6-5.5 48 Seven variants of Arm Cortex-M4 core 48 MHz MCUs with 40-100 pin packages, 256 KB flash memory and 32 KB SRAM, including segment LCD controller, capacitive touch sensing, USB Full-Speed, 14-bit A/D converter, security and safety features

RA6

The RA6 Series offers the widest integration of communication interfaces as well as the best performance level. These MCUs deliver up to 120MHz of CPU performance using an ArmⓇ CortexⓇ-M4 core and a memory range from 512kB to 2MB Flash. The series offers Ethernet, USB Full Speed and USB High Speed, QSPI, CAN, and TFT display driver integration. And, its embedded Secure Crypto Engine is full of features you can leverage in your higher-level solutions. The RA6 Series addresses a broad range of applications for IoT endpoints such as white goods, meters, and other industrial and consumer applications.

Group Flash (KB) RAM (KB) Pin Voltage (V) Max Freq (MHz) Features
RA6M1 512 256 64-100 2.7-3.6 120 Four variants of Arm Cortex-M4 core 120 MHz MCUs with 64-100 pin packages, 512 KB flash memory and 256 KB SRAM, and capacitive touch sensing, CAN, USB Full-Speed, security and safety features, and advanced analog
RA6M2 512-1024 384 100-145 2.7-3.6 120 Six variants of Arm Cortex-M4 core 120 MHz MCUs with 100-145 pin packages, up to 1 MB flash memory and 384 KB SRAM, as well as capacitive touch sensing, Ethernet, CAN, USB Full-Speed, security and safety features, and advanced analog
RA6M3 1024-2048 640 100-176 2.7-3.6 120 10 variants of Arm Cortex-M4 core 120 MHz MCUs with 100-176 pin packages, the highest performance and largest memory options (up to 640 KB SRAM / 2 MB flash), as well as TFT LCD controller, 2D graphics engine, capacitive touch sensing, Ethernet, CAN, US

软件

灵活软件包 (FSP)

瑞萨电子 RA 灵活配置软件包 (FSP) 使用瑞萨电子 RA 系列的 Arm 微控制器 (MCU),提供快捷多样的方式来构建安全互联的物联网 (IoT) 设备。RA FSP 提供量产级的外围驱动器,以充分利用 RA FSP 生态系统。

详细了解 FSP

FSP - RA MCU 用的灵活软件包


资源

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评估套件

EK-RA2A1 评估套件

EK-RA2A1

RA2A1 MCU 群组评估套件

EK-RA6M3 MCU 评估套件包

EK-RA6M3

RA6M3 MCU 群组评估套件

EK-RA4M1 MCU 评估套件包

EK-RA4M1

RA4M1 MCU 群组评估套件

RA6M3 MCU群组的图形评估套件

EK-RA6M3G

RA6M3 MCU群组的图形评估套件

EK-RA6M1 MCU 评估套件包

EK-RA6M1

RA6M1 MCU 群组评估套件

EK-RA6M2 MCU 评估套件包

EK-RA6M2

RA6M2 MCU 群组评估套件