SN74LS75NSR datasheet by Texas Instruments

SN74LS75NSR Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the SN74LS75NSR?
  The recommended operating voltage range for the SN74LS75NSR is 4.75V to 5.25V, with a typical voltage of 5V.
• How do I handle the power-up and power-down sequences for the SN74LS75NSR?
  It is recommended to power up the VCC pin before the input signals, and power down the VCC pin after the input signals. This ensures that the device is properly initialized and avoids any potential latch-up conditions.
• What is the maximum clock frequency that the SN74LS75NSR can handle?
  The maximum clock frequency that the SN74LS75NSR can handle is 10 MHz, although this may vary depending on the specific application and operating conditions.
• How do I ensure that the SN74LS75NSR is properly terminated to prevent signal reflections?
  It is recommended to use a termination resistor (e.g. 1 kΩ) at the output of the device to prevent signal reflections and ensure proper signal integrity.
• Can I use the SN74LS75NSR in a 3.3V system?
  No, the SN74LS75NSR is not designed to operate at 3.3V and may not function correctly or may be damaged if operated at this voltage. It is recommended to use a 5V power supply for this device.