STMicroelectronics STM32F103VBT7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.69 | $9.69 |
| 15+ | $6.37 | $95.55 |
| 25+ | $6.23 | $155.75 |
| 50+ | $5.88 | $294.00 |
| 100+ | $5.19 | $519.00 |
| N+ | $1.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F1 |
| Packaging | Tray | |
| 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 | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 20K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 16x12b |
| 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 STMicroelectronics STM32F103VBT7 is a 32-bit microcontroller based on the ARM Cortex-M3 core, running at 72MHz. It provides 128KB of Flash memory and 20KB of SRAM, with a supply voltage range of 2V to 3.6V. This device includes advanced features like DMA, motor control PWM, PVD, and a temperature sensor. It is available in a 100-pin LQFP package, designed for demanding industrial and automotive applications.
- Extended temperature range: -40°C to 105°C suits harsh environments.
- Motor control ready: Dedicated PWM timers simplify drive designs.
- High reliability: PVD and POR protect against power failures.
- Large RAM: 20KB SRAM supports complex real-time tasks.
Motor Control Drives
The dedicated motor control PWM and 72MHz core enable precise FOC for industrial AC and DC motors.
Automotive Systems
The extended -40°C to 105°C range makes it suitable for engine management and body control modules.
Industrial Automation
With 20KB RAM and DMA, it handles complex PLC logic and HMI interfaces in factory equipment.
Power Management
The PVD and POR features ensure safe operation in server power supplies and battery chargers.
Medical Equipment
High reliability and temperature tolerance support patient monitoring and diagnostic devices.
IoT Gateways
The rich peripheral set and 128KB Flash enable edge processing in smart building gateways.
- Q: What core does the STM32F103VBT7 use?
- A: It is based on the ARM Cortex-M3 core at 72MHz.
- Q: What is the memory size?
- A: It has 128KB of Flash and 20KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What package is this MCU in?
- A: It comes in a 100-pin LQFP package.
- Q: Does it support motor control?
- A: Yes, it includes motor control PWM and DMA.
- Q: What core does the STM32F103VBT7 use?
- A: It is based on the ARM Cortex-M3 core at 72MHz.
- Q: What is the memory size?
- A: It has 128KB of Flash and 20KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What package is this MCU in?
- A: It comes in a 100-pin LQFP package.
- Q: Does it support motor control?
- A: Yes, it includes motor control PWM and DMA.

STM32F103VBT7.pdf