STM32F103RDT6

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STM32F103RDT6

+Nomenclature

IC MCU 32BIT 384KB FLASH 64LQFP

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Spécifications

Attribut Valeur
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 384KB (384K 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

Présentation

Description

The STM32F103RDT6 is a 72 MHz ARM Cortex-M3 microcontroller from STMicroelectronics, part of the STM32F1 series. It features:
- 384 KB Flash, 64 KB SRAM
- 3x USART, 2x SPI, 2x I2C
- 1x USB 2.0, 1x CAN 2.0B
- 51 GPIOs, 12-bit ADC (16 ch.), PWM timers
- 2.0–3.6V operating voltage
Ideal for industrial control, consumer electronics, and embedded systems, it balances performance and power efficiency. Its rich peripheral set and wide ecosystem (STM32Cube, HAL/LL libraries) simplify development.
Package: LQFP64.

Equivalent

Equivalent products to STM32F103RDT6 (Cortex-M3, 384KB Flash, 64KB RAM, 72MHz) include:
- STM32F103RET6 (512KB Flash, otherwise similar)
- STM32F103RCT6 (256KB Flash)
- STM32F103ZDT6 (144-pin variant)
- GD32F103RDT6 (Pin-compatible clone by GigaDevice)
- APM32F103RDT6 (Pin-compatible clone by APM)
Check pinout, peripherals, and supply chain availability for exact replacements.

Features

The STM32F103RDT6 is a 72 MHz ARM Cortex-M3 microcontroller with:
- 384 KB Flash, 64 KB SRAM
- 3x USART, 2x SPI, 2x I2C, 1x USB 2.0 FS, 1x CAN 2.0B
- 3x 12-bit ADC (16 ch., 1 µs conv.), 2x 12-bit DAC
- 4x 16-bit timers, 2x PWM timers, 1x advanced PWM (TIM1)
- 51 GPIOs, 5V-tolerant I/Os
- 2.0V–3.6V supply, < 1 µA standby current
- LQFP64 package, -40°C to +85°C range
Suitable for industrial, consumer, and embedded applications.

Pinout

The STM32F103RDT6 is a 32-bit ARM Cortex-M3 microcontroller with:
- Pin Count: 64 pins (LQFP package)
- Key Functions:
- GPIO: Up to 51 general-purpose I/O pins.
- Communication:
- 3x USART, 2x SPI, 2x I2C, 1x CAN.
- Analog:
- 2x 12-bit ADC (16 channels), 1x 12-bit DAC.
- Timers:
- 4x 16-bit timers, 2x PWM-capable advanced timers.
- Memory:
- 384 KB Flash, 64 KB SRAM.
- Debug: SWD & JTAG support.
Operates at 72 MHz, with 3.3V supply. Suitable for embedded control applications.

Application

The STM32F103RDT6, a Cortex-M3 MCU, is widely used in:
1. Industrial Control – PLCs, motor control, automation.
2. Consumer Electronics – Smart home devices, wearables.
3. Medical Devices – Portable monitors, diagnostic tools.
4. Automotive – ECUs, sensors, dashboards.
5. IoT & Communication – Gateways, wireless modules.
6. Embedded Systems – Robotics, drones, data loggers.
With 384KB Flash, 64KB RAM, and peripherals like USART, SPI, I2C, ADC, and timers, it suits cost-sensitive, real-time applications.

Package

The STM32F103RDT6 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 due to its compact size and reliable performance.

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