STM32F103RET6

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STM32F103RET6

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IC MCU 32BIT 512KB FLASH 64LQFP

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Especificações

Atributo Valor
Package Tray
Series STM32F1
ProductStatus Active
CoreProcessor ARM® Cortex®-M3
CoreSize 32-Bit Single-Core
Speed 72MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
NumberofI/O 51
ProgramMemorySize 512KB (512K x 8)
ProgramMemoryType FLASH
RAMSize 64K x 8
Voltage-Supply(Vcc/Vdd) 2V ~ 3.6V
DataConverters A/D 16x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-LQFP

Visão Geral

Description

The STM32F103RET6 is a 72 MHz ARM Cortex-M3 microcontroller from STMicroelectronics, part of the STM32F1 series. Key features include:
- Core: 32-bit Cortex-M3 with DSP instructions.
- Clock Speed: Up to 72 MHz.
- Memory: 512 KB Flash, 64 KB SRAM.
- GPIO: 51 multifunction I/O pins.
- Peripherals:
- 12-bit ADC (3x, 16 channels)
- Timers (PWM, capture/compare)
- USART, SPI, I2C, CAN, USB 2.0
- DMA for efficient data transfer
- Packaging: LQFP64.
- Operating Voltage: 2.0–3.6V.
Commonly used in industrial control, consumer electronics, and embedded systems, it balances performance and power efficiency. Development is supported by STM32CubeIDE, Keil, and IAR, with extensive libraries (HAL/LL).
Key strengths: Cost-effective, rich peripherals, and strong ecosystem. Ideal for mid-range embedded applications.

Equivalent

The STM32F103RET6 (Cortex-M3, 512KB Flash, 64KB RAM) has several equivalents:
1. STM32F103RFT6 (512KB Flash, 64KB RAM, similar specs).
2. STM32F103VET6 (same core, 512KB Flash, 64KB RAM, LQFP-100 package).
3. GD32F103RET6 (pin-compatible, similar specs, by GigaDevice).
4. APM32F103RET6 (pin-compatible, by APM).
Check pinout, peripherals, and voltage compatibility before substitution.

Features

The STM32F103RET6 is a 72 MHz ARM Cortex-M3 microcontroller with:
- 512 KB Flash, 64 KB SRAM
- GPIOs: Up to 51 (5V-tolerant)
- Timers: 3x 16-bit, 2x watchdog, SysTick, RTC
- ADCs: 2x 12-bit (16 ch., 1 µs conv.)
- DAC: 2x 12-bit
- Communication:
- 3x USART, 2x UART, 2x I2C, 3x SPI (2x with I2S)
- USB 2.0 Full-Speed, CAN 2.0B
- Operating Voltage: 2.0V–3.6V
- Packaging: LQFP64
- Temp. Range: -40°C to +85°C
Ideal for industrial, consumer, and embedded applications.

Application

The STM32F103RET6, a Cortex-M3 MCU, is widely used in:
- Industrial Control: PLCs, motor drives, automation.
- Consumer Electronics: Smart home devices, wearables.
- Medical Devices: Portable monitors, diagnostic tools.
- Automotive: ECUs, sensors, dashboards.
- IoT & Communication: Gateways, wireless modules.
- Embedded Systems: Robotics, drones, data loggers.
Its 72 MHz speed, 512 KB Flash, 64 KB RAM, and rich peripherals (USART, SPI, I2C, ADC, PWM) make it versatile for cost-sensitive, real-time applications.

Package

The STM32F103RET6 comes in an LQFP-64 package. This is a 64-pin, low-profile quad flat package with a body size of 10×10 mm and a lead pitch of 0.5 mm. It is surface-mountable and widely used for embedded applications.

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