Found 6 alternatives for 3341-54 by pSemi. Clock Timing Application Specific — 20-VFQFN Exposed Pad.
IC FANOUT BUFFER 4OUTPUT 20-QFN
IC CLOCK GEN PCIE 20VFQFN
IC CLOCK GEN PCIE 20VFQFN
IC FAN/BUFFER DIFF 20VFQFPN
IC FANOUT BUFF DIFF 20-QFN
IC CLK GEN SPRED SPECTRM 20-MLF