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求:检测20串镍氢电池剩余电量,并通过几颗LED灯显示,用什么芯片?

Other Parts Discussed in Thread: BQ34Z100, LM324

请问:

         要检测20颗串镍氢电池剩余电量,并通过几颗LED灯显示,用什么芯片?

        搜索后看到有BQ34Z100, 这颗有I2C和HQD接口,CPU、ROM这些。我纯硬件的, 不用软件,仅仅是监测电量并通过LED灯显示, 这芯片可以么?

       另外, 这颗芯片对我来说功能太多,太浪费了,有功能更简单单纯的芯片么?只直接显示电量就可以了