The ST72C215G2M6 can operate up to 16 MHz with an external clock source, but the internal RC oscillator can only reach up to 8 MHz.
The ST72C215G2M6 consumes around 10 μA in sleep mode, making it suitable for battery-powered applications.
No, the ST72C215G2M6 is designed to operate with a 2.7V to 5.5V power supply, but it's not recommended to use it with a 5V supply as it may exceed the maximum rating.
The ST72C215G2M6 has 32 I/O pins, including 4 ports (A, B, C, and D) with 8 pins each.
The ST72C215G2M6 has 2 KB of on-chip EEPROM and 16 KB of flash memory for program storage.