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SN74AXC4T774QRSVRQ1与CAXC4T774QRSVRQ1是否是同一个料？目前在TI官网查询CAXC4T774QRSVRQ1得到的手册是SN74AXC4T774QRSVRQ1？
您好，
是的，是同一个料，用C代替SN74 是为了与一些不能处理超过18个字符的打孔卡机兼容。
感谢及时答复
