Thank you for having an interest in our availability for part number SM802128UMG, a Ic Freq Synth 156.25Mhz 44Qfn * Yes With Bypass Lvcmos Crystal Lvpecl 1 0.0888888888888889 No/Yes 312.5Mhz Yes/No 2.375 V ~ 3.465 V -40¦C ~ 85¦C Surface Mount 44-Vfqfn Exposed Pad 44-Qfn (7X7) Tray item we feature that is manufactured by Micrel Inc. In order to receive pricing information on this particular Integrated Circuits (ICs) listing, please fill out and submit the Request for Quote (RFQ) form that is provided below. As the form is partially completed for you with details concerning this board-level electronic component, simply offer us information like your target price, desired quantity, and when you need parts by. Once you submit a request and our team receives and reviews it, you will be contacted by a dedicated account manager in 15 minutes or less to continue the procurement process.