CD74HC4051E datasheet by Texas Instruments

CD74HC4051E Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD74HC4051E?
  The maximum frequency of operation for the CD74HC4051E is 10 MHz.
• Can I use the CD74HC4051E with a 5V power supply?
  Yes, the CD74HC4051E can operate with a 5V power supply, but it is recommended to use a 2.5V to 3.6V power supply for optimal performance.
• How do I ensure that the CD74HC4051E switches correctly between channels?
  To ensure correct switching, make sure to use a valid address on the A0, A1, and A2 pins, and ensure that the INH pin is low. Also, ensure that the analog signal is within the recommended voltage range.
• What is the maximum analog signal voltage that the CD74HC4051E can handle?
  The maximum analog signal voltage that the CD74HC4051E can handle is VCC + 0.5V, but it is recommended to keep the signal voltage within the range of VCC - 1.5V to VCC + 0.5V for optimal performance.
• Can I use the CD74HC4051E in a high-temperature environment?
  The CD74HC4051E is rated for operation from -40°C to 85°C. However, it is recommended to derate the device's performance at higher temperatures to ensure reliable operation.