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真值表:功能表:封装引脚图:74ls147优先编码器的输入端和输出端都是低
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全新sn74ls147n 10线-4线和8线-3线优先编码器 dip封装
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sn74ls147n74ls147优先编码器芯片直插dip16polouta芯片
真值表:功能表:封装引脚图:74ls147优先编码器的输入端和输出端都是低
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全新sn74ls147n 10线-4线和8线-3线优先编码器 dip封装
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