ST72631K4B1/NNB Microcontroller - STMicroelectronics

The ST72631K4B1/NNB is a versatile and high-performance microcontroller unit (MCU) from STMicroelectronics, designed to cater to a wide range of embedded applications. This MCU is part of the ST7 family, which is renowned for its robust architecture, low power consumption, and efficient control capabilities. The ST72631K4B1/NNB offers an optimal balance between performance and power, making it an ideal choice for cost-sensitive and power-conscious projects.

At the heart of the ST72631K4B1/NNB is an 8-bit CPU core that operates at up to 8 MHz, providing the computational power necessary for handling complex tasks. The MCU comes with a 16K byte Flash memory, which is ample space for storing application code. In addition to this, it features 1K bytes of RAM, ensuring smooth operation and data processing.

One of the key features of the ST72631K4B1/NNB is its rich set of peripherals. It includes a variety of interfaces and modules that extend its functionality, such as:

• Multiple 16-bit timers that can be used for timekeeping, event counting, or pulse generation.
• An 8-bit Lite Timer with prescaler, which is perfect for simple timing tasks.
• A synchronous serial communication (SPI) interface that enables high-speed data transfer with other devices.
• An I2C interface for multi-master communication, allowing the MCU to interact with a wide range of sensors and devices.
• An integrated watchdog timer to ensure system reliability by resetting the MCU in case of software errors.
• 10-bit Analog-to-Digital Converter (ADC) with multiple channels, providing precise measurement of analog signals.

For enhanced system protection, the ST72631K4B1/NNB incorporates features like low voltage detection and power-on reset, which help to maintain the integrity of the system under varying power conditions. The MCU is also equipped with an in-circuit debugging and programming interface, facilitating easy development and troubleshooting.

The ST72631K4B1/NNB comes in a compact and industry-standard 32-pin package, making it easy to integrate into various PCB designs. Whether you're developing consumer electronics, automotive applications, or industrial control systems, the ST72631K4B1/NNB offers a reliable and cost-effective solution for your microcontroller needs.