The STR755FR2H6 is a highly-integrated, advanced microcontroller from STMicroelectronics, designed to offer a perfect blend of power efficiency and performance for a wide range of embedded applications. This microcontroller is part of STMicroelectronics' STR7 family, which is renowned for its robust architecture, high-speed processing capabilities, and a rich set of peripherals.
At the heart of the STR755FR2H6 is an ARM7TDMI® 32-bit RISC processor core, which operates at a maximum frequency of up to 60 MHz. This core provides the computational horsepower required for complex algorithms and real-time processing tasks. The device comes with 256 KB of embedded Flash memory, which is ideal for storing application code, and 16 KB of RAM for data storage.
The microcontroller features a comprehensive set of peripherals that facilitate a wide range of functionalities. These include multiple 16-bit timers, a PWM interface, and three USARTs, which allow for serial communication with other devices. Additionally, there are two I2C interfaces for multi-master and slave operations, and two SPI interfaces for high-speed synchronous serial data transfers.
Connectivity is further enhanced by the inclusion of a CAN interface, making the STR755FR2H6 suitable for automotive and industrial network applications where robust communication is essential. The device also boasts a 10-bit analog-to-digital converter (ADC) with up to 16 channels, enabling it to interface with analog sensors and convert their readings into digital values for processing.
For security and system integrity, the STR755FR2H6 incorporates a real-time clock, watchdog timer, and a brown-out reset circuit. These features ensure reliable operation under varying conditions and help prevent system malfunctions.
In terms of power management, the microcontroller supports several power-saving modes, which allow designers to balance performance with energy consumption, making it an excellent choice for battery-operated devices.
The STR755FR2H6 is available in a 64-pin LQFP package, which is suitable for space-constrained applications. Its wide operating temperature range and the ability to work with 3.3V power supply voltage make it versatile for use in a diverse array of environments and applications, from industrial control systems to consumer electronics.
