CD74HCT4067M datasheet by Texas Instruments

CD74HCT4067M Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD74HCT4067M?
  The maximum frequency of operation for the CD74HCT4067M is typically 30 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure signal integrity when using the CD74HCT4067M?
  To ensure signal integrity, use proper PCB layout techniques, such as keeping signal traces short and away from noise sources, using ground planes, and adding decoupling capacitors to reduce noise and ringing.
• Can I use the CD74HCT4067M with 5V logic levels?
  Yes, the CD74HCT4067M is compatible with 5V logic levels, but it's essential to ensure that the input signals are within the recommended voltage range (VCC - 1.5V to VCC + 0.5V) to prevent damage to the device.
• How do I handle power sequencing when using the CD74HCT4067M?
  To prevent damage to the device, ensure that the power supply voltage (VCC) is applied before the input signals, and that the input signals are stable before enabling the device.
• What is the recommended operating temperature range for the CD74HCT4067M?
  The recommended operating temperature range for the CD74HCT4067M is -40°C to 85°C, but it's essential to check the specific datasheet for the exact temperature range, as it may vary depending on the package type and other factors.