帮我看看这是什么芯片

各位,本人现有一IC(或者其它三极管之类的元件)但不知其型号,知电源网上能人多,特来此寻助.

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1. 上面有24与98标记的管子只用了1脚与2脚(正面看),3脚悬空,2脚接电源正极,1脚接电源负极(如下图中矩形框内).

2. 上面有JB 6X标记的管子,3脚接地,1脚与2脚由外部的轻触开关控制,当按下轻触开关,电路停止工作(如下图中圆形框内).

两只管只是凭自已估计画,可能有误差.

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