The ST72F621J4B1 is a versatile and powerful 8-bit microcontroller from STMicroelectronics, designed to cater to a wide range of applications that require high-performance computing and low power consumption. This microcontroller is part of the ST7 family, which is known for its robust architecture, enhanced peripheral set, and ease of use.

Key Features

• Core: The ST72F621J4B1 is built around a high-performance 8-bit CPU, operating at a maximum frequency of 8 MHz, which provides the computational power necessary for complex tasks.
• Memory: It comes equipped with 16 Kbytes of Flash program memory, which is ideal for storing firmware and applications. The Flash memory is in-circuit programmable, enabling easy updates and code modifications.
• RAM: With 384 bytes of RAM, this microcontroller offers sufficient space for data manipulation and buffer storage, ensuring smooth operation.
• I/O Ports: The device features 28/32 programmable I/O lines, which are highly flexible and can be used for interfacing with sensors, actuators, and other peripherals.
• Timers: It includes advanced control timers, an 8-bit auto-reload timer, and a watchdog timer, providing accurate timing solutions for various applications.
• Communication Interfaces: The ST72F621J4B1 supports multiple communication protocols, including SPI and I²C, facilitating easy integration into systems and communication with other devices.
• Analog Features: The microcontroller comes with an 8-channel, 10-bit analog-to-digital converter (ADC), which allows for precise analog signal measurement and conversion.
• Operating Voltage: It operates within a voltage range of 3.0V to 5.5V, making it suitable for both battery-powered and powered applications.
• Temperature Range: The device is operational over an extended temperature range from -40°C to +85°C, ensuring reliability in harsh environments.

Applications

The ST72F621J4B1 is ideal for a variety of applications, including industrial control systems, automotive electronics, home appliances, and personal electronics. Its rich set of peripherals and low-power consumption make it an excellent choice for designers looking for a cost-effective yet powerful microcontroller solution.