IDT49FCT20805QIIC CLK BUFFER 1:5 166MHZ 20-QSOP|IDT|Lead All|RoHS Mixed IDT49FCT20805QGI IDT49FCT20805QI8IC CLK BUFFER 1:5 166MHZ 20-QSOP|IDT|Lead All|RoHS Mixed IDT49FCT20805QGI8