特性
- 48MHz Arm Cortex-M23
- 高达 64kB 闪存和 8kB SRAM
- 2kB 数据闪存
- 可从 16 针扩展到 24 针封装
- 1.6V - 5.5V 的宽工作电压范围
- Arm Cortex-M23 微控制器拥有一流的运行/待机功耗
- 12 位 ADC,温度传感器
- 16 位通用 PWM 定时器,32 位低功耗异步通用定时器
- I3C 总线接口
- SCI多功能串口(UART、简单 SPI、简单 I2C)
- SPI 接口
- 安全功能
- 加密功能
- 工作温度最高可达 125 °C
- 提供最小封装选项(16 针 WLCSP、20 针和 24 针 HWQFN)
描述
RA2E2 Group 是 RA 系列基于 48-MHz Arm® Cortex®-M23 内核的入门级单芯片微控制器,搭载瑞萨电子的创新片上外设功能。 RA2E2 Group 可提供超低功率操作和高速串行通信,其最小封装选项为 20 针和 24 针 QFN 以及 16 针晶圆级 CSP 封装,可满足对成本敏感和空间有限的应用需求。RA2E2 Group 微控制器有助于物联网传感器节点、便携式设备、工业控制以及电池供电相关应用, 实现极具成本效益的设计。
产品参数
属性 | 值 |
---|---|
Main CPU | Arm Cortex-M23 |
Program Memory (KB) | 16, 32, 64 |
RAM (KB) | 8 |
Carrier Type | Bulk (Tray), Full Carton (Tray), Full Tray (Tray), Tape & Reel, Tray |
Supply Voltage (V) | - |
I/O Ports | 12, 16, 20 |
DRAM I/F | No |
Temp. Range (°C) | Ta = -40 to +85, Ta = -40 to +105, Ta = -40 to +125 |
Operating Freq (Max) (MHz) | 48 |
Ethernet speed | No |
EtherCat (ch) (#) | 0 |
USB FS (host ch/device ch) | ( 0 / 0 ) |
USB HS (host ch/device ch) | ( 0 / 0 ) |
USB SS (host ch/device ch) | ( 0 / 0 ) |
SCI or UART (ch) | 1 |
SPI (ch) | 1 |
I2C (#) | 0 |
CAN (ch) | 0 |
CAN-FD (ch) | 0 |
Wireless | No |
SDHI (ch) | 0 |
High Resolution Output Timer | No |
PWM Output (pin#) | 10, 11, 12 |
32-Bit Timer (ch) | 0 |
16-Bit Timer (ch) (#) | 6 |
Standby operable timer | Yes |
Asynchronous General Purpose Timer / Interval Timer (ch) | 2 |
16-Bit A/D Converter (ch) | 0 |
14-Bit A/D Converter (ch) | 0 |
12-Bit A/D Converter (ch) | 4, 7, 8 |
24-Bit Sigma-Delta A/D Converter (ch) | 0 |
12-Bit D/A Converter (ch) | 0 |
8-Bit D/A Converter (ch) | 0 |
Capacitive Touch Sensing Unit (ch) | 0 |
Image Codec | No |
Segment LCD Controller | No |
Security & Encryption | Unique ID, TRNG, AES |
应用方框图
|
低成本直流电力线通信(PLC)
长距离传输设计采用电力线通信技术,成本效益高。
|
|
具有 NFC 身份验证功能的打印机控制面板
使用 NFC 身份验证进行安全共享打印,确保仅授权访问敏感数据。
|
|
IO-Link 传感器
该系统可通过 IO-Link 通信实现智能传感器控制。
|
|
DDR5 游戏 DIMM
DDR5 DIMM 采用最新的电源和通信技术。
|
|
智能笔 |
其他应用
- 一般用途
- 物联网设备
- 工业自动化、工业传感器
- 便携式消费类设备
- 家用电器
- 楼宇自动化
- 医疗保健
- 可穿戴设备
当前筛选条件
筛选
软件与工具
样例程序
模拟模型
Watch an overview of the tiny, ultra-low power RA2E2 MCUs and see the innovative peripheral functions optimized for cost-sensitive and space-constrained IoT endpoint, wearable, medical, industrial automation and other consumer and home appliance applications. Visit renesas.com/RA2E2 for more details including documentation, samples and evaluation kits.
The Renesas RA Family of 32-bit MCUs is designed to help device developers create the next generation of secure IoT devices. They are low power, have a wide variety of peripherals and connectivity options, and sport the latest HMI to help end customers have an immersive experience.
Introduction to the evaluation kits for the Renesas Advanced Microcontrollers. Select from an assortment of ecosystem-ready kits to jumpstart developing your next embedded systems or IoT design. All the kits feature serial connectivity on-board debugging interface and provide unhindered native access to all MCU IO pins.
Introducing Renesas’ RA ready software and hardware building block solutions for the IoT.
了解瑞萨电子如何帮助您驾驭艰巨的安全世界,并帮助您设计安全性,从而避免代价高昂的错误和重新设计。
This video explains how to boost your IO-Link 'Proximity Sensor Design' with the RA2E2 solution.
This video guides first-time users of the RA family using the Fast-Prototyping Board through the steps of installing a development environment, generating a project, and checking the operation to develop software.
It introduces an example using FPB-RA2E1 (Debugger: E2 Lite (ARM)).
活动与在线研讨会
新闻和博客
博客
2023年11月30日
|
博客
2023年5月24日
|
博客
2022年6月8日
|