STM32F103VBT6 MCU | 72 MHz Cortex-M3 | 512 KB Flash | LQFP-64 | STMicroelectronics

STM32F103VBT6

A high-performance 32-bit microcontroller based on the 72 MHz Arm® Cortex®-M3 core, featuring 512 KB Flash and 64 KB SRAM, with USB 2.0, CAN, SPI, I²C, USART interfaces, integrated 12-bit ADC, DAC, timers, and comparators, housed in an LQFP-64 package, ideal for industrial control, smart appliances, communication devices, and automotive electronics.

Product Description

Product Overview

The STM32F103VBT6 is part of STMicroelectronics’ STM32F103 series, powered by the Arm® Cortex®-M3 core, with a maximum frequency of 72 MHz, providing powerful computation and efficient real-time control.

The device integrates 512 KB Flash and 64 KB SRAM, supporting 12-bit ADC (up to 1 MSPS), 12-bit DAC, and multiple timers (advanced, general-purpose, low-power timers), making it suitable for applications requiring high precision analog sampling, real-time control, and signal conditioning.

Additionally, STM32F103VBT6 supports multiple interfaces including USB 2.0, CAN 2.0B, SPI, I²C, and USART, offering excellent performance in systems with multiple channels and high-speed communication needs. The device is housed in an LQFP-64 package, ideal for high-density circuit designs and space-constrained applications.

Key Features

32-bit Arm® Cortex®-M3 core at 72 MHz
512 KB Flash and 64 KB SRAM
Built-in 12-bit ADC (1 MSPS), 12-bit DAC, comparators, timers
Supports USB 2.0, CAN 2.0B, SPI, I²C, USART interfaces
Hardware multiplier, nested vectored interrupt controller (NVIC), DMA support
Low-power modes support, suitable for battery-powered applications
Package: LQFP-64 (10×10 mm)

Product Applications

Industrial automation, PLCs, and robotics control systems
Smart appliances, consumer electronics, and home automation
Communication devices, networking gateways, and IoT nodes
Automotive electronics control and in-vehicle sensor interfaces
Audio signal processing, digital signal processing applications
Sensor interfaces, analog signal conditioning

Technical Specifications

Parameter	Specification
Core	Arm® Cortex®-M3 @ 72 MHz
Flash Memory	512 KB
SRAM	64 KB
ADC	12-bit ADC, 1 MSPS
DAC	12-bit DAC
Timers	Advanced timers, general-purpose timers, low-power timers
GPIO Pins	51
Communication Interfaces	USB 2.0, CAN 2.0B, SPI, I²C, USART
Operating Voltage	2.0 V ~ 3.6 V
Operating Temperature Range	−40 °C ~ +85 °C
Package	LQFP-64（10×10 mm）
Power Consumption	8 mA (typical)
Input Voltage	2.0 V ~ 3.6 V

RFQ & Support

Jaron supplies genuine ST STM32F103VBT6 with global stock and full technical support. Please include quantity, target price, ETA, and application details in your RFQ.

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