MC1403D datasheet by STMicroelectronics

MC1403D Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the MC1403D?
  The recommended operating voltage range for the MC1403D is 3.0V to 5.5V.
• How do I ensure the MC1403D is properly powered on and off?
  To ensure proper power-on and power-off, it is recommended to use a power-on reset (POR) circuit and a voltage supervisor to monitor the supply voltage.
• What is the maximum clock frequency supported by the MC1403D?
  The maximum clock frequency supported by the MC1403D is 10 MHz.
• How do I handle the MC1403D's power-down mode?
  To enter power-down mode, set the PD pin high and ensure the clock is stopped. To exit power-down mode, set the PD pin low and restart the clock.
• What is the purpose of the MC1403D's internal oscillator?
  The internal oscillator is used to generate the clock signal for the device, eliminating the need for an external clock source.