Manufacturer: STMicroelectronics

Key Specifications

• Package: LQFP-100
• Core: ARM Cortex-M3
• Frequency: 72 MHz
• Flash: 256 KB
• SRAM: 48 KB
• Interface: CAN, I2C, SPI, UART/USART, USB
• Voltage: 2.0V - 3.6V
• Temperature: -40°C to +85°C

The STM32F103VCT6 is a 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M3 core. It operates at a maximum frequency of 72 MHz and provides a balanced combination of memory, interfaces, and processing capability for a wide range of embedded applications. The device is housed in a 100-pin LQFP package, suitable for space-constrained designs.

Key Features

• ARM 32-bit Cortex-M3 CPU core with a maximum clock speed of 72 MHz
• 256 KB of on-chip Flash memory and 48 KB of SRAM
• Multiple communication interfaces: CAN, I2C, SPI, UART/USART, and USB
• Wide supply voltage range: 2.0V to 3.6V
• Operating temperature range: -40°C to +85°C
• 100-pin LQFP package for compact PCB layouts

Applications

The STM32F103VCT6 is well-suited for industrial control, motor drives, consumer electronics, and communication modules. Its rich peripheral set and memory capacity make it a practical choice for applications requiring moderate processing power and multiple connectivity options.

Selection Guidance

When selecting this microcontroller, consider the required I/O count, memory footprint, and interface needs. The 100-pin package provides ample GPIOs, while the 256KB Flash supports complex firmware. For lower pin-count or memory requirements, other STM32F103 variants may be more cost-effective. Always verify the latest datasheet for exact specifications and errata.