The recommended operating voltage range for CY74FCT16245TPVCT is 4.5V to 5.5V, with a typical voltage of 5V.
To ensure signal integrity, use controlled impedance PCB traces, terminate signals properly, and consider using series resistors or capacitors to reduce signal reflections and ringing.
While the datasheet specifies a minimum operating voltage of 4.5V, Cypress Semiconductor recommends against using CY74FCT16245TPVCT in 3.3V systems, as it may not meet the required specifications and may not function reliably.
To avoid latch-up or damage, ensure that the VCC power rail is applied before the input signals, and that the input signals are stable before the clock signal is applied.
The maximum clock frequency supported by CY74FCT16245TPVCT is 100 MHz, but this may vary depending on the specific application and system design.