CD74HC4538EE4 datasheet by Texas Instruments

CD74HC4538EE4 Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD74HC4538EE4?
  The maximum frequency of operation for the CD74HC4538EE4 is 40 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure proper power sequencing when using the CD74HC4538EE4?
  To ensure proper power sequencing, it is recommended to power up the VCC pin before the VEE pin, and power down the VEE pin before the VCC pin. This helps to prevent latch-up and damage to the device.
• What is the recommended operating voltage range for the CD74HC4538EE4?
  The recommended operating voltage range for the CD74HC4538EE4 is 2V to 6V, with a typical operating voltage of 5V.
• How do I handle thermal considerations when using the CD74HC4538EE4?
  To handle thermal considerations, it is recommended to provide adequate heat sinking and to keep the device away from high-temperature sources. The maximum junction temperature for the CD74HC4538EE4 is 150°C.
• What is the maximum current rating for the CD74HC4538EE4?
  The maximum current rating for the CD74HC4538EE4 is 25mA per output pin, with a total device current rating of 100mA.