ST72F621L4M1 Microcontroller - STMicroelectronics

The ST72F621L4M1 from STMicroelectronics is a robust 8-bit microcontroller that combines performance, versatility, and cost-effectiveness to suit a wide range of applications. This MCU is a part of the ST7 family, which is well-known for its high integration and development flexibility.

Key Features:

• Core: The ST72F621L4M1 operates with a high-performance 8-bit ST7 CPU core, ensuring efficient processing and control tasks.
• Memory: It comes with 16 Kbytes of Flash program memory, which is both reliable and secure for industrial applications, plus 1 Kbyte of RAM for data operations.
• Clock Frequency: The device supports a wide range of clock frequencies, up to 8 MHz, providing flexibility in balancing power consumption with processing speed.
• I/O Ports: It offers 28/32 multifunctional bidirectional I/O lines, allowing for extensive peripheral interfacing and control possibilities.
• Timers: Includes an array of timers, such as a main timer, watchdog timer, and a PWM (Pulse Width Modulation) timer, catering to diverse timing and control requirements.
• Communication Interfaces: Equipped with versatile communication interfaces including SPI (Serial Peripheral Interface) and I²C, enabling easy integration with other components and peripherals.
• Analog Features: The device features an 8-channel, 10-bit ADC (Analog-to-Digital Converter), enhancing its capability to handle analog signals in sensor-based applications.
• Supply Voltage: Operates over a wide supply voltage range from 3.0 V to 5.5 V, making it suitable for various power environments.
• Temperature Range: Designed to operate within an industrial temperature range from -40°C to +85°C, ensuring reliability in harsh conditions.
• Packages: Available in a variety of packages, including QFP44 and SDIP32, to fit different assembly and space requirements.

The ST72F621L4M1 is particularly well-suited for automotive and industrial control systems, home appliances, alarm systems, and battery-operated devices. Its rich feature set and robust design make it an excellent choice for designers looking for a microcontroller that provides a high level of integration and flexibility without compromising on performance.

For more information, datasheets, and support, visit the STMicroelectronics website to ensure your design is equipped with the latest in microcontroller technology.