Calculator chip is a typical kind of digital largescaleintegrated circuit. It consists of microprocessor and peripheral display diver and keyboard interface circuit.
电子计算器是一种典型的大规模数字集成电路，主要由微处理器和外围的显示电路、键盘接口电路等组合而成。
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Because the digital display meter adopts largescaleintegrated circuits, such as a microprocessor, the circuits are simplified.