Overview
The STM32F105VBH6TR is a 32-bit microcontroller from STMicroelectronics, part of the STM32F105xx and STM32F107xx connectivity line family. It features the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 72 MHz. This microcontroller is equipped with 128 KB of Flash memory and 64 KB of general-purpose SRAM. It supports a wide range of peripherals and communication interfaces, making it suitable for various applications requiring advanced control and connectivity.
Key Specifications
| Specification | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Clock Frequency | 72 MHz |
| Flash Memory | 128 KB |
| SRAM | 64 KB |
| ADC Resolution | 12-bit (2 × ADCs, 16 channels) |
| DAC Resolution | 12-bit (2 × DACs) |
| Operating Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +105 °C |
| Package Type | LFBGA 100 10x10x1.7 P 0.8 mm |
| Communication Interfaces | Up to 2 I2Cs, 3 SPIs, 2 I2Ss, 5 USARTs, USB OTG FS, 2 CANs |
| Timers | Up to 10 timers (including 4 general-purpose 16-bit timers and 1 motor control PWM timer) |
| I/O Ports | Up to 80 fast I/O ports |
Key Features
- High-performance ARM® Cortex®-M3 32-bit RISC core with single-cycle multiplication and hardware division.
- 128 KB of Flash memory and 64 KB of SRAM.
- Low power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- 2 × 12-bit ADCs and 2 × 12-bit DACs.
- 12-channel DMA controller supporting various peripherals.
- Serial wire debug (SWD) and JTAG interfaces, along with Cortex®-M3 Embedded Trace Macrocell™.
- Up to 80 fast I/O ports, with 51/80 I/Os mappable on 16 external interrupt vectors and almost all 5 V-tolerant.
- CRC calculation unit and 96-bit unique ID.
- Extensive range of communication interfaces including I2C, SPI, I2S, USART, USB OTG FS, and CAN.
Applications
The STM32F105VBH6TR is suitable for a wide range of applications, including:
- Motor drives and application control.
- Medical and handheld equipment.
- Industrial applications, PLCs, inverters, printers, and scanners.
- Alarm systems, video intercom, HVAC, and home audio equipment.
Q & A
- What is the core architecture of the STM32F105VBH6TR?
The core architecture is based on the ARM® 32-bit Cortex®-M3 CPU. - What is the maximum clock frequency of the STM32F105VBH6TR?
The maximum clock frequency is 72 MHz. - How much Flash and SRAM memory does the STM32F105VBH6TR have?
The STM32F105VBH6TR has 128 KB of Flash memory and 64 KB of SRAM. - What is the operating voltage range of the STM32F105VBH6TR?
The operating voltage range is from 2.0 to 3.6 V. - What are the key communication interfaces available on the STM32F105VBH6TR?
The key communication interfaces include up to 2 I2Cs, 3 SPIs, 2 I2Ss, 5 USARTs, USB OTG FS, and 2 CANs. - Does the STM32F105VBH6TR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes, along with VBAT supply for RTC and backup registers. - What types of timers are available on the STM32F105VBH6TR?
The microcontroller includes up to 10 timers, including 4 general-purpose 16-bit timers and 1 motor control PWM timer. - How many I/O ports does the STM32F105VBH6TR have?
The microcontroller has up to 80 fast I/O ports. - Is the STM32F105VBH6TR suitable for industrial applications?
Yes, it is suitable for various industrial applications due to its robust features and wide range of peripherals. - What is the package type of the STM32F105VBH6TR?
The package type is LFBGA 100 10x10x1.7 P 0.8 mm.
