CD74HC157M datasheet by Texas Instruments

CD74HC157M Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD74HC157M?
  The maximum frequency of operation for the CD74HC157M is 25 MHz.
• Can I use the CD74HC157M with a 5V power supply?
  Yes, the CD74HC157M can operate with a power supply voltage range of 2V to 6V, including 5V.
• How do I ensure that the CD74HC157M is properly powered down to minimize power consumption?
  To minimize power consumption, ensure that the VCC pin is connected to a stable power supply, and the GND pin is connected to a solid ground. Also, ensure that all input pins are at a valid logic level (either VCC or GND) to prevent unnecessary power consumption.
• What is the maximum current that the CD74HC157M can sink or source?
  The CD74HC157M can sink or source up to 25mA of current per output pin.
• Can I use the CD74HC157M in a high-temperature environment?
  The CD74HC157M is rated for operation from -40°C to 85°C. However, it's recommended to derate the device's performance at higher temperatures to ensure reliable operation.