Overview
The STM32F105VCT6 is a member of the STM32F105xx and STM32F107xx connectivity line family from STMicroelectronics. This microcontroller is based on the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 72 MHz. It features high-speed embedded memories, including up to 256 Kbytes of Flash memory and 64 Kbytes of SRAM. The device is equipped with an extensive range of enhanced I/Os and peripherals connected to two APB buses, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU, 72 MHz maximum frequency |
| Memories | Up to 256 Kbytes of Flash memory, 64 Kbytes of SRAM |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| ADCs | 2 × 12-bit, 1 µs A/D converters (16 channels) |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 10 timers, including 4 × 16-bit timers, 1 × 16-bit motor control PWM timer, and 2 × watchdog timers |
| Communication Interfaces | Up to 14 interfaces, including 2 × I2C, 3 × SPI, 5 × USART, 2 × CAN, USB 2.0 full-speed device/host/OTG, and Ethernet MAC |
| I/Os | Up to 80 fast I/O ports, 51/80 I/Os mappable on 16 external interrupt vectors, almost all 5 V-tolerant |
Key Features
- High-performance ARM® Cortex®-M3 32-bit RISC core with single-cycle multiplication and hardware division.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses.
- 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.
- Low power modes: Sleep, Stop, and Standby.
- VBAT supply for RTC and backup registers.
- DMA: 12-channel DMA controller supporting peripherals like timers, ADCs, DAC, I2Ss, SPIs, I2Cs, and USARTs.
- Debug mode with Serial wire debug (SWD) & JTAG interfaces and Cortex®-M3 Embedded Trace Macrocell™.
Applications
- 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 of the STM32F105VCT6 microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU. - What is the maximum operating frequency of the STM32F105VCT6?
The maximum operating frequency is 72 MHz. - How much Flash and SRAM memory does the STM32F105VCT6 have?
It has up to 256 Kbytes of Flash memory and 64 Kbytes of SRAM. - What are the key communication interfaces available on the STM32F105VCT6?
The device features up to 14 communication interfaces, including I2C, SPI, USART, CAN, USB OTG, and Ethernet MAC. - What are the low power modes supported by the STM32F105VCT6?
The device supports Sleep, Stop, and Standby modes. - Does the STM32F105VCT6 have any motor control capabilities?
Yes, it includes a 16-bit motor control PWM timer with dead-time generation and emergency stop. - How many I/O ports does the STM32F105VCT6 have?
It has up to 80 fast I/O ports. - What is the operating temperature range of the STM32F105VCT6?
The operating temperature range is -40°C to 85°C. - Does the STM32F105VCT6 support debug modes?
Yes, it supports Serial wire debug (SWD) & JTAG interfaces and Cortex®-M3 Embedded Trace Macrocell™. - What are some typical applications of the STM32F105VCT6?
Typical applications include motor drives, medical and handheld equipment, industrial applications, and home audio equipment.
