Overview
The STM32F105VCT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F105xx connectivity line family. It is based on the ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 72 MHz and achieving 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access. This microcontroller is designed for a wide range of applications, including motor drives, medical and handheld equipment, industrial applications, and more, thanks to its extensive set of peripherals and communication interfaces.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 72 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 256 Kbytes |
| SRAM | 64 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +105 °C |
| Package | LQFP100 14x14x1.4 mm |
| Number of I/Os | Up to 80 fast I/O ports |
| ADCs | 2 × 12-bit, 1 µs A/D converters (16 channels) |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 10 timers with pinout remap capability |
| Communication Interfaces | Up to 2 × I2C, 3 × SPI, 5 × USART, 2 × CAN, USB 2.0 OTG |
Key Features
- Single-cycle multiplication and hardware division
- Low power modes: Sleep, Stop, and Standby
- VBAT supply for RTC and backup registers
- 12-channel DMA controller supporting various peripherals
- Serial wire debug (SWD) & JTAG interfaces
- Cortex®-M3 Embedded Trace Macrocell™
- CRC calculation unit and 96-bit unique ID
- Up to 14 communication interfaces with pinout remap capability
- USB 2.0 full-speed device/host/OTG controller with on-chip PHY
Applications
The STM32F105VCT7 is suitable for a wide range of applications, including:
- Motor drives and application control
- Medical and handheld equipment
- Industrial applications, such as PLCs, inverters, and printers
- Alarm systems and video intercoms
- HVAC and home audio equipment
Q & A
- What is the core of the STM32F105VCT7 microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU. - What is the maximum operating frequency of the STM32F105VCT7?
The maximum operating frequency is 72 MHz. - How much Flash memory does the STM32F105VCT7 have?
The STM32F105VCT7 has 256 Kbytes of Flash memory. - What is the range of the supply voltage for the STM32F105VCT7?
The supply voltage range is 2.0 to 3.6 V. - What are the operating temperature ranges for the STM32F105VCT7?
The operating temperature range is -40 to +105 °C. - How many I/O ports does the STM32F105VCT7 have?
The STM32F105VCT7 has up to 80 fast I/O ports. - What types of communication interfaces are available on the STM32F105VCT7?
The microcontroller features up to 2 × I2C, 3 × SPI, 5 × USART, 2 × CAN, and a USB 2.0 OTG interface. - Does the STM32F105VCT7 support low power modes?
Yes, it supports Sleep, Stop, and Standby modes. - What debug interfaces are available on the STM32F105VCT7?
The microcontroller supports serial wire debug (SWD) and JTAG interfaces. - What is the package type of the STM32F105VCT7?
The package type is LQFP100 14x14x1.4 mm.
