SN74LS30DR datasheet by Texas Instruments

SN74LS30DR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74LS30DR?
  The maximum operating frequency of the SN74LS30DR is 35 MHz.
• Can I use the SN74LS30DR in a 3.3V system?
  Yes, the SN74LS30DR is compatible with 3.3V systems, but the output voltage will be limited to 3.3V.
• How do I handle the power-up and power-down sequences for the SN74LS30DR?
  It is recommended to power up the VCC pin first, followed by the input signals, and power down the input signals first, followed by the VCC pin.
• What is the recommended termination for the SN74LS30DR?
  The recommended termination for the SN74LS30DR is a 50-ohm resistor in series with a 50-pF capacitor to ground.
• Can I use the SN74LS30DR in a high-temperature environment?
  The SN74LS30DR is rated for operation up to 70°C, but it can be used in high-temperature environments up to 85°C with derating.