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SN74LVC74A: about Power Dissipation

Part Number: SN74LVC74A

Hi, Support Team

We would calculator SN74LVC74APWR about Power Dissipation.

PD=(Tj-Ta)/ ThetaJA=(125°-25°)/121.7=0.821W

is correct?

if any suggestion, Please advise me.

Thanks,

Best regards,

Lawrence