STMicroelectronics STM32F103VET7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $29.81 | $29.81 |
| 15+ | $6.85 | $102.75 |
| 25+ | $6.71 | $167.75 |
| 50+ | $6.33 | $316.50 |
| 100+ | $5.59 | $559.00 |
| N+ | $1.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F1 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 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 |
| Number of I/O | 80 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |  |
The STM32F103VET7TR is a high-performance ARM Cortex-M3 microcontroller from STMicroelectronics. It operates at 72 MHz and provides 512 KB of Flash and 64 KB of SRAM. This device integrates advanced peripherals including multiple 12-bit ADCs, DMA controllers, and motor control PWMs. Housed in a 100-LQFP package, it supports a supply voltage range of 2V to 3.6V and operates reliably from -40°C to 105°C, making it suitable for demanding industrial and consumer applications.
- High processing power: 72MHz Cortex-M3 core delivers efficient performance for complex control algorithms.
- Large memory footprint: 512KB Flash and 64KB SRAM support extensive application code and data buffering.
- Robust peripheral set: Includes motor control PWM, DMA, and multiple communication interfaces for versatile system design.
- Wide temperature range: -40°C to 105°C ensures reliable operation in harsh environments.
Industrial Motor Control
With a 72MHz Cortex-M3 core and dedicated Motor Control PWM timers, this MCU enables precise field-oriented control for AC induction and BLDC motors.
PLC and Industrial Automation
The 512KB Flash and rich DMA channels support complex communication stacks (Modbus, CANopen) while maintaining real-time deterministic responses.
Medical Monitoring Devices
Its wide temperature range (-40°C to 105°C) and low-power modes make it suitable for portable patient monitors requiring reliable data acquisition.
Consumer Appliances
Multiple timers and PWM outputs allow for multi-zone temperature control in smart ovens and refrigerators, with the PVD ensuring safe brownout handling.
Building Automation Gateways
The combination of 64KB SRAM and multiple USART/SPI interfaces supports protocol conversion between RS-485 and Ethernet for HVAC control systems.
Battery-Powered Sensors
With a 2V minimum supply and WDT for fail-safe operation, it can be used in field sensor nodes that require long battery life and periodic wake-up routines.
- Q: What is the maximum operating frequency of the STM32F103VET7TR?
- A: The core runs at up to 72 MHz.
- Q: What is the program memory size?
- A: It has 512 KB of Flash memory.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V.
- Q: What package is this MCU available in?
- A: It comes in a 100-LQFP package.
STM32F103VET7TR.pdf
- Q: What is the maximum operating frequency of the STM32F103VET7TR?
- A: The core runs at up to 72 MHz.
- Q: What is the program memory size?
- A: It has 512 KB of Flash memory.
- Q: What is the operating voltage range?
- A: It operates from 2V to 3.6V.
- Q: What package is this MCU available in?
- A: It comes in a 100-LQFP package.
