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R7FA2E1A52DFJ#AA0

Name: R7FA2E1A52DFJ#AA0
Rating: 4.7 (12 reviews)

IC MCU 32BIT 32KB FLASH 32LQFP

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製造商。部分 #R7FA2E1A52DFJ#AA0
包 LQFP-32
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規格

Package	Tray
Series	RA2E1
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M23
CoreSize	32-Bit Single-Core
Speed	48MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	DMA, LVD, POR, PWM, WDT
NumberofI/O	26
ProgramMemorySize	32KB (32K x 8)
ProgramMemoryType	FLASH
EEPROMSize	4K x 8
RAMSize	16K x 8
Voltage-Supply(Vcc/Vdd)	1.6V ~ 5.5V
DataConverters	A/D 10x12b SAR
OscillatorType	External
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	32-LQFP

概述

Description

R7FA2E1A52DFJ#AA0 is a Renesas microcontroller part number. It identifies a device in Renesas’ R7FA2E1A52 family; DFJ indicates the packaging, and #AA0 is a production/revision code. It’s intended for embedded applications and typically combines a 32‑bit MCU core with on‑chip flash and RAM plus a rich peripheral set (communication interfaces, timers, ADC/DAC, etc.) and low‑power modes. For an exact introduction, consult Renesas’ product page and the datasheet for R7FA2E1A52DFJ#AA0, which detail the CPU core, clock speeds, memory map, peripherals, I/O, voltage/temperature ranges, and development tools (e.g., e2 studio, CS+) — and compare with your project requirements. If you share the datasheet or your target specs, I can pull out the key features.

Features

R7FA2E1A52DFJ#AA0 is a Renesas RA2E1 series MCU. Key features (device family level; exact specs vary by variant):
- Core: ARM Cortex-M23, 32-bit, up to about 48 MHz
- Memory: on-chip Flash (up to ~2 MB) and RAM (tens to hundreds of KB; variant dependent)
- Peripherals: multiple UART/SCI, I2C, SPI; USB FS (where supported); CAN (in many RA2E1 devices); 12-bit ADC; 12-bit DAC; timers and PWM; DMA; RTC
- Security/crypto: hardware crypto engine (AES/SHA), RNG, safety features
- Low power: multiple low-power modes and intelligent power management
- Debug/Trace: on-chip debugging (SWD/JTAG) and trace options
- Families/options: flexible package options and pin counts
- Development tools: Renesas e2 Studio, CS+ and related IDEs; ecosystem support and sample code
Note: exact memory sizes, peripherals, and features vary by specific device grade within the RA2E1 family. For precise specs, consult the datasheet for this exact part number.

Package

LQFP (Low-Profile Quad Flat Package); the DFJ suffix indicates the LQFP package variant for the R7FA2E1A52DFJ#AA0.

Pinout

- Pin count: 52 pins (LQFP-52 package).
- Function: Renesas RA2E1 32‑bit microcontroller (ARM Cortex‑M23 core) for embedded control.

Manufacturer

- Manufacturer: Renesas Electronics Corporation.
- Company type: A Japanese multinational semiconductor company that designs and manufactures ICs, including microcontrollers (R7F/R7FA family), SoCs, processors, analog, and power devices.

Application

R7FA2E1A52DFJ#AA0 is a Renesas 32‑bit MCU. Common application areas include:
- Industrial automation and control systems
- Motor control and servo drives
- Power electronics and energy metering
- Home/building automation and smart appliances
- Automotive body electronics and sensor interfaces
- IoT edge devices (reliability and safety important)