Overview
The ST72F623F2M1 is a low-speed USB 8-bit microcontroller (MCU) from STMicroelectronics, designed for a variety of applications that require USB connectivity. It is part of the ST7 microcontroller family and is particularly suited for devices that need to interface with USB endpoints. This MCU features a robust set of peripherals and memory options, making it versatile for different use cases.
Key Specifications
| Specification | Value |
|---|---|
| Microcontroller Type | 8-bit CISC |
| Memory | 8 KB Flash or ROM |
| USB Endpoints | 3 |
| ADC Resolution | 10-bit |
| Timers | 2 |
| Communication Interfaces | SCI, SPI |
| Low Voltage Detection (LVD) | Yes |
| Watchdog Timer (WDG) | Yes |
| Operating Voltage | 5V |
| Package Type | 20-pin SO (Small Outline) Tube |
Key Features
- Low-speed USB interface with 3 endpoints, enabling communication with USB hosts.
- 8 KB of Flash or ROM memory for program storage.
- 10-bit Analog-to-Digital Converter (ADC) for analog signal processing.
- Two timers for timing and scheduling tasks.
- Serial Communication Interface (SCI) and Serial Peripheral Interface (SPI) for communication with other devices.
- Low Voltage Detection (LVD) and Watchdog Timer (WDG) for system reliability and safety.
Applications
The ST72F623F2M1 is suitable for a wide range of applications, including:
- USB peripherals such as keyboards, mice, and other input devices.
- Industrial control systems that require USB communication.
- Consumer electronics needing low-speed USB connectivity.
- Automotive systems where reliable and low-power MCU operation is critical.
- UPS (Uninterruptible Power Supply) systems, as seen in evaluation boards from STMicroelectronics.
Q & A
- What is the primary function of the ST72F623F2M1 microcontroller?
The primary function is to provide low-speed USB connectivity with 3 endpoints, along with various peripherals and memory options. - How much Flash or ROM memory does the ST72F623F2M1 have?
The ST72F623F2M1 has 8 KB of Flash or ROM memory. - What communication interfaces are available on the ST72F623F2M1?
The MCU features SCI (Serial Communication Interface) and SPI (Serial Peripheral Interface). - Does the ST72F623F2M1 have any power management features?
Yes, it includes Low Voltage Detection (LVD) and a Watchdog Timer (WDG). - What is the operating voltage of the ST72F623F2M1?
The operating voltage is 5V. - In what package type is the ST72F623F2M1 available?
The ST72F623F2M1 is available in a 20-pin SO (Small Outline) tube package. - What is the resolution of the ADC on the ST72F623F2M1?
The ADC has a 10-bit resolution. - How many timers does the ST72F623F2M1 have?
The MCU has two timers. - Can the ST72F623F2M1 be used in automotive systems?
Yes, it can be used in automotive systems due to its reliability and low-power operation. - Is the ST72F623F2M1 suitable for industrial control systems?
Yes, it is suitable for industrial control systems that require USB communication.
