SN74LS03DR datasheet by Texas Instruments

SN74LS03DR Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the SN74LS03DR?
  The maximum frequency of operation for the SN74LS03DR is typically around 30-40 MHz, but this can vary depending on the specific application and operating conditions.
• How do I ensure that the SN74LS03DR is properly powered?
  To ensure proper operation, the SN74LS03DR should be powered with a stable 5V supply, with a minimum of 4.5V and a maximum of 5.5V. Additionally, decoupling capacitors should be used to filter out noise and ensure stable operation.
• What is the maximum current that the SN74LS03DR can sink or source?
  The SN74LS03DR can sink or source up to 16mA of current per output, but this should be limited to 8mA per output to ensure reliable operation.
• How do I handle thermal considerations for the SN74LS03DR?
  The SN74LS03DR has a maximum junction temperature of 150°C. To ensure reliable operation, the device should be operated within a temperature range of -40°C to 85°C, and thermal management techniques such as heat sinks or thermal interfaces may be necessary for high-power applications.
• What is the propagation delay for the SN74LS03DR?
  The typical propagation delay for the SN74LS03DR is around 10-15ns, but this can vary depending on the specific application and operating conditions.