https://ez.analog.com/rf/f/q-a/581298/hmc564-die-printing/524335
HMC564-Die Printing - Q&A - RF & Microwave - EngineerZone
Hi, Outline Drawing is described on page 5 of HMC564 Data sheet. It has "Hittite" printed on it, but the one I purchased also has the year printed above it
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