74AC138M datasheet by STMicroelectronics

74AC138M Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the 74AC138M?
  The maximum operating frequency of the 74AC138M is typically around 100 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure proper power sequencing when using the 74AC138M?
  To ensure proper power sequencing, it is recommended to power up the VCC pin before applying any input signals, and to power down the VCC pin last when shutting down the device.
• What is the recommended operating voltage range for the 74AC138M?
  The recommended operating voltage range for the 74AC138M is 2.0V to 3.6V, with a typical operating voltage of 3.3V.
• How do I handle thermal management for the 74AC138M?
  To handle thermal management, it is recommended to provide adequate heat sinking and to keep the device away from high-temperature sources. The maximum junction temperature is 150°C.
• What is the ESD protection level of the 74AC138M?
  The 74AC138M has a human body model (HBM) ESD protection level of 2 kV, and a charged device model (CDM) ESD protection level of 1 kV.