ST72C334J4B6 datasheet by STMicroelectronics

ST72C334J4B6 Frequently Asked Questions (FAQs)

• What is the maximum clock frequency that can be used with this microcontroller?
  The ST72C334J4B6 can operate up to 16 MHz with an external clock source, but the internal RC oscillator can only reach up to 8 MHz.
• How much power does the microcontroller consume in sleep mode?
  The ST72C334J4B6 consumes approximately 10 μA in sleep mode, making it suitable for battery-powered applications.
• Can I use the microcontroller with a 3.3V power supply?
  Yes, the ST72C334J4B6 can operate with a power supply voltage range of 2.7V to 5.5V, including 3.3V.
• What is the maximum amount of RAM and flash memory available on the microcontroller?
  The ST72C334J4B6 has 2 KB of RAM and 32 KB of flash memory.
• Does the microcontroller have built-in UART, SPI, and I2C interfaces?
  Yes, the ST72C334J4B6 has one UART, one SPI, and one I2C interface, making it suitable for serial communication applications.