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S1T67458ZWJAC原装正品6.7458MHz ±20ppm 20pF|晶振
S1T67458ZWJAC 被动晶振 6.7458MHz ±20ppm 20pF
S1T67458ZWJAC 无源晶振 6.7458MHz ±20ppm 20pF HC-49S-SMD