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LM317还有TO-3封装的吗?

Other Parts Discussed in Thread: LM317

以前的国半有TO-3金属封装的LM317,现在从TI网站查询的结果未见有TO-3封装的,是不是已经不再生产该封装的了?

另外,在市场上问到有所谓国产的国半的LM317K(即TO-3封装),上面打的Logo也是以前国半的Logo,请问现在国半的产品线是否全部都已经收编TI,打的都是TI的Logo呢?市场上的这些国产国半的产品是否非正常渠道产品?

谢谢!