晶振尺寸规格

晶振 HC-51/U HC-33/U 0.455 - 4.5 MHz 18.4 x 9.3 x 19.7 HC-49/U 1 - 150 MHz 11.2 x 4.7 x 13.6 HC-49/U-S 3.2 - 70 MHz 11.2 x 4.7 x 3.6 CSA-310 3.5 - 4 MHz Ø 3.2 x 10.5 CSA-309 4 - 70 MHz Ø 3.2 x 9.0 UM-1 1 - 200 MHz 7.0 x 2.2 x 8.0 UM-5 10 - 200 MHz 7.0 x 2.2 x 6.0 HC-49/MJ 1 - 150 MHz 13.8/17.1 x 11.5 x 5.4 UM-1/MJ 1 - 200 MHz 7.9 x 3.5 x 8.2/12.5 UM-5/MJ 10 - 200 MHz 7.9 x 3.5 x 6.2/10.5 SM-49 3.2 - 66 MHz 12.9 x 4.7 x 4.0 SM-49-4 3.5 - 66 MHz 13.0 x 4.7 x 5.0 SM-49-F 3.5 - 60 MHz 12.5 x 5.85 x 3.0 MM-39SL 3.579 - 70 MHz 12.5 x 4.6 x 3.7 CPX-25 3.5 - 30 MHz 11.6 x 5.5 x 2.0 CPX-20 3.5 - 60 MHz 11.0 x 5.0 x 3.8 CPX-84 10 - 80 MHz 8.0 x 4.5 x 1.6 CPX-02 8 - 100 MHz 8.0 x 4.5 x 1.8 CPX-75GN 9.8 - 100 MHz 7.0 x 5.0 x 1.6 CPX-75GN2 9.8 - 100 MHz 7.0 x 5.0 x 1.6 CPX-75GT 12.8 - 100 MHz 7.0 x 5.0 x 1.1 CPX-75GT2 12.8 - 100 MHz 7.0 x 5.0 x 1.1 CPX-49S 8 - 150 MHz 7.5 x 5.0 x 1.5 CPX-63GA 10 - 100 MHz 6.0 x 3.5 x 1.1 CPX-63GB 10 - 100 MHz 6.0 x 3.5 x 1.1 CPX-49SM 8 - 150 MHz 6.0 x 3.5 x 1.2 CPX-49SP 8 - 45 MHz 5.0 x 3.2 x 0.8 CPX-53GA 8 - 50 MHz 5.0 x 3.2 x 0.8 CPX-53GB 8 - 50 MHz 5.0 x 3.2 x 1.2 CPX-42 12 - 40 MHz 4.0 x 2.5 x 0.8 CPX-32 13 - 54 MHz 3.2 x 2.5 x 0.7 CPX-22 16 - 40 MHz 2.5 x 2.0 x 0.45 TC-38 32.768 kHz Ø 3.0 x 8.2 TC-26 32.768 kHz Ø 2.1 x 6.2 TC-26 Funkuhrquarz 77.5 kHz Ø 2.1 x 6.2 TC-15 32.768 kHz Ø 1.5 x 5.1 MM-25S 30 - 150 kHz 8.0 x 3.8 x 2.5 MM-20SS 32.768 kHz 8.0 x 3.8 x 2.5 MM-11B 32.768 kHz 6.9 x 1.4 x 1.3 TSM-250 77.5 - 120 kHz Ø 2.0 x 6.1/9.1 TSM-26B 32.768 kHz Ø 2.0 x 6.1/9.1 TSM-26BJ 32.768 kHz 2.95 x 2.3 x 6.5/9.0 SM-14J 32.768 kHz 5.05/6.88 x 1.57 x 1.65 CMJ-206 32.768 kHz 6.0/8.3 x 2.5 x 2.1 CMJ-145 32.768 kHz 3.7/6.9 x 1.8 x 1.65 CM-519 32.768 kHz 4.9 x 1.8 x 1.0 CM-415 32.768 kHz 4.1 x 1.5 x 0.9 CM-315 32.768 kHz 3.2 x 1.5 x 0.9 CT-3215 32.768 kHz 3.2 x 1.5 x 0.75 设计建议： 1、 确保晶振和 X1、X2 之间的连线距离最短，<5mm 2、 保证 VDD 具有良好的褪藕性，靠近引脚处接一个 0.1uF 的瓷片电容到底 3、 不允许信号靠近 X1、X2 引脚，周围做接地保护环或者做敷铜接地保护