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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/740084/lm139a-is-lm139adt-a-valid-ordering-part-number
# LM139ADT 是否是 TI 的有效订购器件型号？ 我们可以在一些在线采购网站中找到该器件、但 相应的 LM139A 数据表中未提供该器件。
尊敬的 Paul：
感谢您的澄清。
