CD74HC147PWT datasheet by Texas Instruments

CD74HC147PWT Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the CD74HC147PWT?
  The maximum operating frequency of the CD74HC147PWT is 25 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure reliable operation of the CD74HC147PWT in high-temperature environments?
  To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking and airflow, and ensuring that the device is operated within its specified temperature range (-40°C to 125°C).
• What is the recommended power-on sequence for the CD74HC147PWT?
  The recommended power-on sequence for the CD74HC147PWT is to apply power to the VCC pin before applying any input signals, and to ensure that the input signals are stable before applying power to the VCC pin.
• How do I handle ESD protection for the CD74HC147PWT?
  To handle ESD protection for the CD74HC147PWT, it is recommended to follow proper ESD handling practices, such as using ESD-protective packaging, handling the device by the body or pins, and using ESD-protective workstations and tools.
• What is the recommended layout and routing for the CD74HC147PWT?
  The recommended layout and routing for the CD74HC147PWT involves keeping the input and output traces short and direct, avoiding parallel traces, and using a solid ground plane to reduce noise and electromagnetic interference.