The maximum clock frequency for the SN54HC590AJ is 125 MHz. However, this frequency may vary depending on the specific application and operating conditions.
To ensure proper power and decoupling, use a high-quality power supply with a low output impedance, and decouple the VCC pin with a 0.1 μF ceramic capacitor to ground. Additionally, use a 10 μF capacitor in parallel with the 0.1 μF capacitor to filter out any high-frequency noise.
The recommended operating temperature range for the SN54HC590AJ is -40°C to 85°C. Operating the device outside of this range may affect its performance and reliability.
The asynchronous reset input (RST) should be asserted low to reset the device. The RST input should be synchronized with the clock signal to prevent metastability issues. It is recommended to use a pull-up resistor on the RST input to ensure it is at a valid logic level when not being driven.
The maximum input voltage that can be applied to the SN54HC590AJ is 5.5V. Applying voltages above this may cause damage to the device or affect its performance.
SN54HC590AJ datasheet
by Texas Instruments
