This paper introduces the common category of digital integrated circuit, and research the interface transform technology among TTL? ECL? CMOS circuit one another.
介绍了常用的数字集成电路的种类，并对TTL、ECL、CMOS电路相互间的接口转换技术进行了研究。
An analog four-quadrant multiplier-divider realized in CMOS/TTL compatatible technology is reported.
本文报道首次用发射区自对准CMOS/TTL兼容工艺实现的模拟四象限乘除器。
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