关于MC-146内部晶振金属壳裸露问题的声明如下:
The metal case inside of the molding compound may be exposed on the top or bottom of this product. This purely cosmetic and does not have any effect on quality reliability or electrical specs.
被塑壳封于内部的晶振金属外壳可能暴露在本产品的顶部或底部。这纯属于外观的正常现象,对产品质量的可靠性或电气规格不会产生任何影响。
补充:
(MC-146产品放大图)
Do not connect #2 and #3 to external device.
#2和#3为无功能脚,请不要连接到任何外部设备。