Crystals 12.288MHz 18pF 30ppm -40/85
12.288MHz ±30ppm Crystal 18pF 30 Ohms HC-49/U
得捷: CRYSTAL 12.2880MHZ 18PF TH
艾睿: Crystal 12.288MHz ±30ppm Tol ±50ppm Stability 18pF FUND 30Ohm 2-Pin HC-49/U Thru-Hole Bulk
CTS 西迪斯
Crydom 快达
Opto 22 奥普图