STM32F103RET7

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STM32F103RET7

IC MCU 32BIT 512KB FLASH 64LQFP

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Specifications

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 ~ 105°C (TA)
MountingType Surface Mount
Package/Case 64-LQFP

Overview

Description

The STM32F103RET7 is a microcontroller from STMicroelectronics, part of the STM32F1 series based on the ARM Cortex-M3 core. It operates at a maximum clock speed of 72 MHz and features 512 KB of Flash memory and 64 KB of SRAM. This 32-bit microcontroller supports various peripherals, including GPIO, USART, I2C, SPI, ADC, and timers, making it suitable for a wide range of applications, from industrial automation to consumer electronics.
The STM32F103RET7 is notable for its low power consumption and high performance, which is essential for battery-operated devices. It also supports various development tools and environments, such as STM32CubeMX for configuration and STM32CubeIDE for development, enhancing ease of use. The microcontroller's rich ecosystem includes extensive libraries and middleware for faster implementation of functionality. Its versatility and robust features make it popular among hobbyists and professionals alike for embedded system design.

Features

The STM32F103RET7 is a microcontroller from STMicroelectronics' STM32 F1 series, based on the ARM Cortex-M3 core. Key features include:
- Core: ARM Cortex-M3 at up to 72 MHz.
- Flash Memory: 512 KB of Flash memory.
- SRAM: 64 KB of SRAM.
- GPIO: 37 general-purpose I/O pins.
- Timers: 3 general-purpose timers, 1 advanced-control timer, and 1 watchdog timer.
- ADC: 12-bit, up to 16 channels, with a sampling rate of up to 1 MHz.
- Communication Interfaces:
- 3 USARTs
- 2 I2C interfaces
- 1 SPI interface
- 1 USB 2.0 full-speed device interface
- Operating Voltage: 2.0V to 3.6V.
- Low Power Modes: Supports various low-power modes for energy-efficient applications.
- Temperature Range: -40°C to +85°C.
These features make it suitable for a wide range of applications including industrial control, medical devices, and consumer electronics.

Package

The STM32F103RET7 is packaged in a LQFP (Low-Profile Quad Flat Package) with 64 pins. The dimensions are typically 10mm x 10mm.

Pinout

The STM32F103RET7 microcontroller features 64 pins. It belongs to the STM32F1 series and is based on the ARM Cortex-M3 core.
Key functions of these pins include:
1. GPIO: General Purpose Input/Output pins for digital signal interfacing.
2. Analog Inputs: Up to 10 channels of 12-bit ADC.
3. Timers: Multiple timer outputs for PWM, input capture, and output compare.
4. Communication Interfaces:
- USART (Universal Synchronous/Asynchronous Receiver Transmitter)
- SPI (Serial Peripheral Interface)
- I2C (Inter-Integrated Circuit)
5. USB: Full-speed interface for USB device connections.
6. Debugging: SWD (Serial Wire Debug) for programming and debugging.
This combination of functions makes the STM32F103RET7 suitable for various embedded applications, including industrial control, consumer electronics, and automotive systems.

Manufacturer

The STM32F103RET7 is manufactured by STMicroelectronics, a multinational electronics and semiconductor manufacturer based in Switzerland. STMicroelectronics specializes in a wide range of products, including microcontrollers, analog devices, sensors, and power management solutions. The company is known for its innovation in embedded systems and IoT (Internet of Things) applications, providing solutions for various industries such as automotive, industrial, consumer electronics, and telecommunications. The STM32 series microcontrollers, including the STM32F103RET7, are based on ARM Cortex-M cores and are widely used for their performance and energy efficiency in embedded applications.

Application

The STM32F103RET7 microcontroller is widely used in various application areas, including industrial automation, consumer electronics, medical devices, motor control, robotics, and communication systems. Its features, such as low power consumption, high performance, and versatility, make it suitable for embedded systems, sensor interfacing, data acquisition, and IoT applications. Additionally, it is often utilized in development projects and prototypes due to its rich peripheral set and extensive community support.

Equivalent

Equivalent products to the STM32F103RET7 chip include the STM32F103RBT6, STM32F103VET6, STM32F103C8T6, and STM32F405RGT6. These alternatives share similar ARM Cortex-M3 architecture, peripherals, and pin compatibility, though specifications may vary. Always check specific datasheets for detailed comparisons.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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