74ACT138MTR datasheet by STMicroelectronics

74ACT138MTR Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the 74ACT138MTR?
  The recommended operating voltage range for the 74ACT138MTR is 4.5V to 5.5V, although it can operate down to 3.5V with reduced performance.
• How do I ensure reliable operation of the 74ACT138MTR in high-temperature environments?
  To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device within its recommended operating temperature range of -40°C to 125°C.
• What is the maximum current that the 74ACT138MTR can sink or source?
  The 74ACT138MTR can sink or source up to 24mA of current per output, although it's recommended to limit the current to 12mA or less to ensure reliable operation and minimize power consumption.
• How do I handle ESD protection when handling the 74ACT138MTR?
  To prevent electrostatic discharge (ESD) damage, it's essential to handle the 74ACT138MTR with ESD-protected equipment, wear an ESD strap, and follow proper ESD handling procedures, such as touching a grounded object before handling the device.
• What is the recommended storage temperature range for the 74ACT138MTR?
  The recommended storage temperature range for the 74ACT138MTR is -65°C to 150°C, although it's recommended to store the device in a dry, cool place away from direct sunlight and moisture.