Thank you for having an interest in our availability for part number SM802121UMG, a Ic Freq Synth 156.25Mhz 24Qfn * Yes Cmos Crystal Lvpecl 1 0.0840277777777778 No/Yes 156.25Mhz Yes/No 2.375 V ~ 3.465 V -40¦C ~ 85¦C Surface Mount 24-Vfqfn Exposed Pad 24-Qfn (4X4) 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.