STMicroelectronics STM32F105RBT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.33 | $10.33 |
| 15+ | $6.79 | $101.85 |
| 25+ | $6.64 | $166.00 |
| 50+ | $6.27 | $313.50 |
| 100+ | $5.54 | $554.00 |
| N+ | $1.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F1 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 51 |
| 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 | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32F105RBT6TR is a 32-bit microcontroller from STMicroelectronics featuring an ARM Cortex-M3 core at 72MHz. It offers 128KB flash and 64KB RAM in a 64-LQFP package. Operating from 2V to 3.6V, it includes DMA, PWM, and voltage detection, making it suitable for industrial and communication applications.
- Proven Cortex-M3 architecture: Reliable and widely supported ecosystem.
- Balanced memory: 128KB flash and 64KB RAM suit mid-range applications.
- Connectivity options: Includes CAN and multiple UARTs for industrial networking.
- Compact 64-pin package: Reduces PCB area for space-constrained designs.
Industrial Networking
The Cortex-M3 core with Ethernet and CAN interfaces supports factory automation gateways.
Medical Monitoring
Its 64KB RAM and DMA enable continuous data acquisition from biosensors.
Point-of-Sale Terminals
Multiple communication interfaces and 72MHz processing handle transaction data securely.
Building Control Systems
With voltage detection and WDT, it ensures reliable operation in HVAC and lighting controllers.
Telecommunication Equipment
The 64-pin package and rich peripherals suit compact line cards and modems.
Test and Measurement
Fast ADC and PWM capabilities support signal generation and analysis tools.
- Q: What core does the STM32F105RBT6TR use?
- A: It is based on the ARM Cortex-M3 core.
- Q: What is the maximum clock speed?
- A: The CPU runs at up to 72MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 64KB RAM.
- Q: What is the package type?
- A: It comes in a 64-LQFP package.
- Q: What core does the STM32F105RBT6TR use?
- A: It is based on the ARM Cortex-M3 core.
- Q: What is the maximum clock speed?
- A: The CPU runs at up to 72MHz.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 64KB RAM.
- Q: What is the package type?
- A: It comes in a 64-LQFP package.

STM32F105RBT6TR.pdf