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R7FA4M1AB3CFM#AA0

RENR7FA4M1AB3CFM#AA0

Renesas Electronics
ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFP64
699 in stock
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Overview

The Renesas R7FA4M1AB3CFM#AA0 is a 48MHz Arm Cortex-M4 microcontroller from the RA4 series, offering 256KB of flash and 32KB of RAM. It features a rich set of peripherals including a Capacitive Touch Sensing Unit (CTSU) and hardware security features. This MCU is suitable for applications requiring moderate processing power, integrated security, and touch interface capabilities.

Why Choose This Part

This MCU offers a balance of performance and security features, including AES128/256 and a True Random Number Generator, crucial for IoT security. Its integrated Capacitive Touch Sensing Unit (CTSU) simplifies HMI design, reducing external component count. The low power modes allow for energy-efficient operation, extending battery life in portable applications.

Applications

Smart Appliances
Implementing user interfaces with capacitive touch buttons and secure communication for connected home appliances.
Industrial Sensor Nodes
Processing sensor data, managing power efficiently with low-power modes, and securing data transmission using AES/TRNG.
Point-of-Sale (POS) Terminals
Securing transactions with built-in cryptographic accelerators and managing human-machine interfaces.
Medical Devices
Controlling patient monitoring equipment with secure data handling and responsive touch interfaces.
Building Automation
Managing environmental controls and access systems that require robust security and reliable operation.

Key Specifications

Speed 48MHz
RAM Size 32K x 8
Core Size 32-Bit
EEPROM Size 8K x 8
Peripherals AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT
Connectivity CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB
Mounting Type Surface Mount
Number of I/O 49
Core Processor ARM Cortex-M4
Package / Case 64-LQFP
Data Converters A/D 18x14b SAR; D/A 1x8b, 2x12b
Oscillator Type Internal
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 105degC (TA)
Supplier Device Package 64-LFQFP (10x10)
Voltage - Supply (Vcc/Vdd) 1.6V ~ 5.5V

Getting Started

Renesas provides a comprehensive development ecosystem for the RA family, including the Renesas Flexible Software Package (FSP) for easy driver and middleware integration. Engineers can begin development using the Renesas e2 studio IDE and a compatible evaluation or starter kit, such as the Renesas EK-RA4M1 Evaluation Kit. Debugging is supported via standard Arm debug probes.

R7FA4M1AB3CFM# Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Peripherals I/O Pins Core Processor ADC/DAC Stock
R7FA4M1AB3CFM#AA0 (this part) AES, Capacitive To.. 49 ARM Cortex-M4 A/D 18x14b SAR; D/.. 699
R7FA4M1AB3CFM#BA0 (Renesas Electronics Corporation) DMA, LVD, POR, PWM.. 52 ARM Cortex-M4F A/D 18x14b SAR; D/.. —

Also Consider

ATSAMD21G18A-AU MCHPMicrochip Technology - This is a popular Arm Cortex-M0+ MCU that offers similar connectivity options but with a focus on lower cost and power efficiency for less security-intensive applications.
STM32L432KCU6 STMicroelectronics - An Arm Cortex-M4 MCU known for its ultra-low-power capabilities and a broad ecosystem, suitable for battery-powered applications where security requirements might be less stringent than the RA4M1.

Categories

Microcontrollers > Renesas
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