STMicroelectronics, Inc. Microcontrollers STR715FR0T6

The STR715FR0T6 is a 32-bit microcontroller based on the ARM7TDMI architecture, operating at a maximum frequency of 66 MHz. It features up to 256 Kbytes of Flash program memory and 16 Kbytes of Flash data memory, with a retention period of 20 years at 85¬8C. The device includes 64 Kbytes of RAM and supports an external memory interface for additional memory banks. This microcontroller is equipped with five timers, including a 16-bit watchdog timer and multiple 16-bit timers for various functions such as PWM and pulse counting. It also offers a 4-channel 12-bit A/D converter with a sampling frequency of up to 1 kHz and a conversion range of 0 to 2.5 V. For communication, the STR715FR0T6 provides ten interfaces, including two I2C interfaces, four UART interfaces, a CAN interface, and USB Full Speed support. It operates within a supply voltage range of 3.0 to 3.6 V and features multiple power-saving modes, making it suitable for low-power applications. The microcontroller also includes a nested interrupt controller with 32 vectors and 16 priority levels, enhancing its responsiveness in real-time applications.