STMicroelectronics STM32F105VBH6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.17 | $9.17 |
| 15+ | $6.03 | $90.45 |
| 25+ | $5.90 | $147.50 |
| 50+ | $5.57 | $278.50 |
| 100+ | $4.91 | $491.00 |
| N+ | $0.98 | 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 OTG |
| Peripherals | DMA, POR, PWM, Voltage Detect, WDT |
| Number of I/O | 80 |
| Program Memory Size | 128KB (128K 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 100-LFBGA |
| ROHS |
The STM32F105VBH6 from STMicroelectronics is an ARM Cortex-M3 MCU with 128KB flash and 64KB SRAM. Running at 72MHz with a 2V to 3.6V supply, it integrates DMA, PWM, and voltage detection. The 100-LFBGA package is ideal for compact, high-performance embedded systems.
- 72MHz Cortex-M3 – high computational throughput for demanding applications.
- 64KB SRAM – ample space for real-time data buffering.
- 2V low-voltage operation – supports energy-efficient designs.
- 100-LFBGA – compact footprint with many I/O options.
Industrial Control Panels
The Cortex-M3 at 72MHz with 64KB SRAM handles complex PLC logic and HMI communication.
CAN Bus Networks
Built-in CAN peripheral (not listed but typical for STM32F105) enables robust automotive and industrial networking.
Motor Drives
PWM timers and DMA allow smooth generation of multi-phase motor control signals.
Medical Monitoring
Low voltage operation (2V) and high-speed ADC support portable patient monitors.
Robotics Controllers
128KB flash stores advanced kinematics algorithms, while 100-pin package provides ample GPIOs.
Smart Grid Meters
Voltage detect and WDT ensure reliable operation in power distribution equipment.
- Q: What core does the STM32F105VBH6 use?
- A: It uses an ARM Cortex-M3 core running at 72MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 64KB SRAM.
- Q: What package is this variant?
- A: It comes in a 100-LFBGA package.
- Q: Does it support PWM and DMA?
- A: Yes, it includes DMA, PWM, POR, and WDT.
- Q: What core does the STM32F105VBH6 use?
- A: It uses an ARM Cortex-M3 core running at 72MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 64KB SRAM.
- Q: What package is this variant?
- A: It comes in a 100-LFBGA package.
- Q: Does it support PWM and DMA?
- A: Yes, it includes DMA, PWM, POR, and WDT.

STM32F105VBH6.pdf