特定功能逻辑

部件型号	厂商	描述
SN74GTL16616DLG4	Texas Instruments	Specialty Function Logic 17-Bit LVTTL-To-GTL/ GT=+ Univ Bus Trncvr
74ABTH182646APMG4	texas instruments	Bus XCVR Dual 18-CH 3-ST 64-Pin LQFP Tray

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