WMSIC Electronic Components

RENESAS R5F100MGAFA#10 R5F100MGAFA

ModelR5F100MGAFA#10
PackagePQFP-80(14x14)
BrandRENESAS
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

20 specifications

Core information

Product name
RENESAS R5F100MGAFA#10
Type
RENESAS
Unit
Electronic Component
Minimum package
720 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
R5F100MGAFA#10
Electronic Component
1
Package
PQFP-80(14x14)
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
2.36g
CPU
16 Bit
CPU
RL78
I / O
64
RAM
12KB
Electronic Component
1
ADC
10bit
EEPROM
8KB
Electronic Component
BM0257410091

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

R5F100MGAFA#10 产品概述

一、概述与核心参数

R5F100MGAFA#10 是瑞萨(RENESAS)基于 RL78 内核的 16 位低功耗微控制器,面向工业控制、消费电子与便携式应用场景而设计。该器件在功耗、性能与外设集成之间取得平衡,适合对响应速度、模拟采集与 I/O 数量有一定要求但又受限于功耗或成本的嵌入式系统。

主要参数一览:

  • CPU 内核:RL78,16 位
  • 最大主频:32 MHz
  • 程序存储:128 KB FLASH
  • RAM:12 KB
  • EEPROM:8 KB
  • 通用 I/O:64 个
  • ADC 分辨率:10 bit
  • 振荡器:内置振荡器
  • 工作电压:1.6 V ~ 5.5 V
  • 工作温度:-40 ℃ ~ +85 ℃
  • 封装:PQFP-80(14 × 14 mm)

二、关键特性与优势

  • 低功耗与灵活供电:宽电压工作范围(1.6–5.5V)适合电池供电及多电压平台,配合 RL78 的低功耗运行模式,可显著延长便携式设备的电池寿命。
  • 充足的程序与数据存储:128KB Flash 与 12KB RAM 组合,支持中等复杂度的控制逻辑与通信协议实现;内置 8KB EEPROM 适合保存关键配置与校准数据。
  • 丰富 I/O 与模拟采集:64 路通用 I/O 和 10bit ADC 可满足多传感器输入和控制线需求,适合多点采样与外设控制。
  • 内置振荡器:减少外部时钟器件需求,加快硬件开发与成本优化;同时保留对外部晶振或外部时钟输入的支持以实现更高精度时钟。
  • 商业与工业级可靠性:-40 ~ +85 ℃工作温度覆盖常见工业场合,适用于对环境可靠性有要求的应用。
  • 封装密度适中:PQFP-80(14×14)封装在 I/O 数量与 PCB 布局之间取得良好平衡,便于散热与焊接工艺。

三、主要外设与功能概述

(基于 RL78 常见外设集成思路)

  • 定时器:多个通用定时器用于事件计数、PWM 输出与精确控制定时。
  • 串行通信接口:常见 UART、I2C(或类似两线接口)、SPI(或 CSI)接口用于外设、传感器与上位机通信。
  • ADC:10-bit 分辨率的逐次逼近型 ADC 支持多路模拟输入,适合温度、电压、电流等模拟量采样。
  • 系统功能:看门狗、低功耗模式、外部中断、复位电路等,提升系统可靠性与容错能力。

(注:具体外设通道数与功能请参考官方数据手册以获得精确配置)

四、典型应用场景

  • 电池供电的便携式设备(仪器仪表、手持终端):得益于宽电压与低功耗特性。
  • 家用电器与白色家电控制:多 I/O 与 ADC 支持多路传感器和执行器控制。
  • 工业控制与楼宇自动化:在要求长期稳定与抗干扰能力的场合能稳定工作。
  • 车载辅助系统(非安全关键域):适用 -40 到 +85 ℃ 温度范围的环境。
  • 智能传感器节点与数据采集模块:内置 EEPROM 方便存储校准数据或配置参数。

五、硬件设计与使用建议

  • 电源与去耦:对于 1.6–5.5V 的宽电压系统,建议在近芯片处放置高质量的旁路电容(如 0.1 µF)与稳压/滤波电路,降低电源噪声对 ADC 与时钟的影响。
  • ADC 设计:为提高采样精度,应在模拟输入处使用 RC 低通滤波并考虑采样保持时间,必要时提供清洁的参考电压源/布局隔离。
  • 时钟选择:内置振荡器便于快速开发,但对时间精度或通信速率有严格要求时应考虑外部高稳定晶振或时钟源。
  • IO 与驱动:64 路 I/O 提供高灵活性,设计时注意 IO 的最大电流与电平容限,必要时使用缓冲或驱动芯片以保护 MCU。
  • 编程与调试:在 PCB 设计阶段预留调试与编程接口(如 SW、CLK、RESET 等),便于现场调试与在制程编程。
  • EEPROM 与数据完整性:对关键数据采用校验、双备份或写次数管理(wear leveling)以提升长期可靠性。

六、软件与开发生态

R5F100MGAFA#10 可采用瑞萨官方与主流第三方工具链进行开发:

  • 开发环境:Renesas e2 studio(集成调试与构建)、IAR Embedded Workbench、GCC/CC-RL 等。
  • 编程与烧录:支持 Renesas 提供的编程工具与调试探针(如 E2 emulator 系列)。
  • 资料与样例:官方提供参考手册、应用笔记与驱动示例,可缩短开发周期并提升产品可靠性。

七、封装与物料注意

  • 封装型号:PQFP-80(14 × 14 mm),适合中等密度的 PCB 布局。布局时注意散热、引脚走线与地平面完整性。
  • 采购信息:器件型号后缀(如 #10)可能与包装、版本或合规性有关,建议以采购单与官方物料表为准确认货源与可用性。

总结 R5F100MGAFA#10 以 RL78 低功耗 16 位内核为基础,提供了均衡的处理能力、适中的存储资源与丰富的 I/O/模拟接口,适合对功耗、成本与功能性有综合要求的嵌入式应用。针对具体项目部署时,请参照瑞萨官方数据手册与应用笔记完成详细的外设配置与 PCB 布局验证,以确保最终系统的稳定性与性能。

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