Overview
The STM32F373VBT7 is a member of the STM32F373xx family of microcontrollers produced by STMicroelectronics. This device is based on the high-performance ARM® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 72 MHz. It includes a floating-point unit (FPU), a memory protection unit (MPU), and an Embedded Trace Macrocell™ (ETM). The STM32F373VBT7 features 128 KBytes of Flash memory and 32 KBytes of SRAM, along with a comprehensive set of peripherals and communication interfaces, making it suitable for a wide range of applications requiring high performance and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M4 CPU (72 MHz max), FPU, DSP instructions, MPU |
| Flash Memory | 128 KBytes |
| SRAM | 32 KBytes with HW parity check |
| ADC | One 12-bit ADC (1 Msps), three 16-bit Sigma Delta ADCs |
| DAC | Three 12-bit DAC channels |
| Timers | Nine 16-bit timers, two 32-bit timers, three basic timers |
| Communication Interfaces | CAN, I2C, SPI, USART, USB 2.0 full speed |
| Operating Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40 to +85 °C, -40 to +105 °C |
| Package | LQFP 100 (14x14 mm) |
| I/Os | Up to 84 fast I/Os, 45 I/Os with 5 V tolerant capability |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M4 CPU with FPU and DSP instructions, operating at up to 72 MHz.
- Memory and Storage: 128 KBytes of Flash memory and 32 KBytes of SRAM with hardware parity check.
- Analog Peripherals: One fast 12-bit ADC, three 16-bit Sigma Delta ADCs, and three 12-bit DAC channels.
- Timers and Counters: Nine 16-bit timers, two 32-bit timers, and three basic timers.
- Communication Interfaces: CAN, I2C, SPI, USART, and USB 2.0 full speed.
- Power Management: Low power modes (Sleep, Stop, Standby), voltage range from 2.0 to 3.6 V, and programmable voltage detector (PVD).
- Package and I/Os: Available in LQFP 100 package with up to 84 fast I/Os and 45 I/Os with 5 V tolerant capability.
Applications
The STM32F373VBT7 is versatile and can be used in various applications, including:
- Industrial Automation: For control and monitoring systems due to its advanced communication interfaces and high-performance core.
- Medical Devices: Where precise analog measurements are required, leveraging the device's advanced ADC and DAC capabilities.
- Consumer Electronics: In devices that require low power consumption and high processing capabilities.
- Automotive Systems: For applications requiring robust communication interfaces like CAN and advanced timer functions.
Q & A
- What is the core architecture of the STM32F373VBT7?
The STM32F373VBT7 is based on the ARM® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- How much Flash and SRAM memory does the STM32F373VBT7 have?
The device features 128 KBytes of Flash memory and 32 KBytes of SRAM.
- What are the key analog peripherals of the STM32F373VBT7?
It includes one fast 12-bit ADC, three 16-bit Sigma Delta ADCs, and three 12-bit DAC channels.
- What communication interfaces are available on the STM32F373VBT7?
The device supports CAN, I2C, SPI, USART, and USB 2.0 full speed interfaces.
- What are the operating voltage and temperature ranges of the STM32F373VBT7?
The operating voltage range is 2.0 to 3.6 V, and the operating temperature range is -40 to +85 °C or -40 to +105 °C.
- How many I/Os does the STM32F373VBT7 have?
The device has up to 84 fast I/Os, with 45 I/Os having 5 V tolerant capability.
- What are the low power modes available on the STM32F373VBT7?
The device features low power modes such as Sleep, Stop, and Standby.
- What is the package type of the STM32F373VBT7?
The device is available in an LQFP 100 package.
- Does the STM32F373VBT7 support real-time clock (RTC) functionality?
Yes, it includes a calendar RTC with alarm and periodic wakeup from Stop/Standby.
- What is the maximum clock frequency of the STM32F373VBT7?
The maximum clock frequency is 72 MHz.
