P89C51RD2HBA datasheet by Philips Semiconductors

P89C51RD2HBA Frequently Asked Questions (FAQs)

• What is the maximum clock frequency of the P89C51RD2HBA?
  The maximum clock frequency of the P89C51RD2HBA is 40 MHz.
• How much flash memory does the P89C51RD2HBA have?
  The P89C51RD2HBA has 8 KB of flash memory.
• Can the P89C51RD2HBA be used in industrial temperature ranges?
  Yes, the P89C51RD2HBA can operate in industrial temperature ranges from -40°C to +85°C.
• Does the P89C51RD2HBA have built-in UART?
  Yes, the P89C51RD2HBA has a built-in UART (Universal Asynchronous Receiver-Transmitter) for serial communication.
• Is the P89C51RD2HBA compatible with 5V and 3.3V systems?
  Yes, the P89C51RD2HBA is compatible with both 5V and 3.3V systems, making it a versatile choice for various applications.