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原来用lm331n的管子,有什么贴片的ic能替换吗?

Other Parts Discussed in Thread: LM331, LM231

原来一直用lm331n, 但是由于体积问题,要换用贴片的期间,我查了一下lm331n没有贴片的封装,各位高手,有什么贴片的期间能替代lm331n吗?