The recommended operating voltage range for the SN74AC564PWR is 4.5V to 5.5V, as specified in the datasheet. However, it's recommended to operate the device at a fixed voltage of 5V for optimal performance.
It's recommended to power up the VCC pin before the input signals, and power down the VCC pin after the input signals. This ensures that the device is properly initialized and avoids any potential latch-up or damage.
The maximum frequency of operation for the SN74AC564PWR is 100 MHz, as specified in the datasheet. However, the actual frequency of operation may be limited by the system design, layout, and loading conditions.
To ensure signal integrity and minimize noise, it's recommended to use proper PCB design techniques, such as using a solid ground plane, minimizing trace lengths, and using decoupling capacitors. Additionally, consider using series termination resistors and/or parallel termination resistors to reduce signal reflections and ringing.
While the SN74AC564PWR is specified for 5V operation, it can be used in a 3.3V system with some limitations. The device will still function, but the output voltage levels may not be as high, and the noise margin may be reduced. It's recommended to consult the datasheet and perform thorough testing to ensure the device meets the system requirements.
SN74AC564PWR datasheet
by Texas Instruments
