Overview
The STM32F103VGT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F103xF and STM32F103xG performance line family. It is based on the ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 72 MHz. This microcontroller is designed for a wide range of applications requiring high processing power, low power consumption, and extensive peripheral support.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU with MPU |
| Maximum Frequency | 72 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) at 0 wait state memory access |
| Flash Memory | 768 Kbytes to 1 Mbyte |
| SRAM | 96 Kbytes |
| ADCs | 3 × 12-bit ADCs (up to 21 channels) |
| Timers | Up to 17 timers (including 10 × 16-bit timers, 2 × 16-bit motor control PWM timers, and 2 × watchdog timers) |
| Communication Interfaces | Up to 2 × I2C, 3 × SPI, 2 × I2S, 1 × SDIO, 5 × USART, 1 × USB, 1 × CAN (2.0B Active) |
| Operating Temperature | -40 to +105 °C |
| Power Supply | 2.0 to 3.6 V |
| Package | 100-pin LQFP |
Key Features
- Single-cycle multiplication and hardware division
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories
- LCD parallel interface, 8080/6800 modes
- Clock, reset, and supply management with POR, PDR, and programmable voltage detector (PVD)
- Internal oscillators: 8 MHz factory-trimmed RC, 40 kHz RC with calibration, and 32 kHz oscillator for RTC with calibration
- 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™
- Up to 112 fast I/O ports, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
Applications
The STM32F103VGT7 is suitable for a wide range of applications, including:
- Industrial control systems
- Medical devices
- Consumer electronics
- Automotive systems
- IoT devices
- Motor control and power management systems
Q & A
- What is the core architecture of the STM32F103VGT7?
The STM32F103VGT7 is based on the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F103VGT7?
The maximum operating frequency is 72 MHz.
- How much Flash and SRAM memory does the STM32F103VGT7 have?
The STM32F103VGT7 has 768 Kbytes to 1 Mbyte of Flash memory and 96 Kbytes of SRAM.
- What are the key communication interfaces available on the STM32F103VGT7?
The microcontroller features up to 2 × I2C, 3 × SPI, 2 × I2S, 1 × SDIO, 5 × USART, 1 × USB, and 1 × CAN (2.0B Active) interfaces.
- What is the operating temperature range of the STM32F103VGT7?
The operating temperature range is -40 to +105 °C.
- What power supply range does the STM32F103VGT7 support?
The microcontroller supports a power supply range of 2.0 to 3.6 V.
- What are the low power modes available on the STM32F103VGT7?
The microcontroller features Sleep, Stop, and Standby low power modes.
- Does the STM32F103VGT7 support DMA?
Yes, it supports a 12-channel DMA controller.
- What debug interfaces are available on the STM32F103VGT7?
The microcontroller features serial wire debug (SWD) & JTAG interfaces, along with Cortex®-M3 Embedded Trace Macrocell™.
- How many I/O ports does the STM32F103VGT7 have?
The microcontroller has up to 112 fast I/O ports.
