This is one piece of New RFMD/Sirenza Micro Devices (SMDI) PLL (Phase Locked-Loop) Module, 726MHZ - 761MHZ, Part Number: PLL400-744Y in PLL400 Package (0.6"x0.6"x0.14"). RoHS Compliant.

General Spec at typical conditions:

Data Sheet:

http://www.rfbayinc.com/upload/files/data_sheet/ic/pll400-744y.pdf

PLL400 Series Package:

http://www.rfmd.com/CS/Documents/PLL%20400%20pkg%2060080G.pdf