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M74HC153RM13TR M74HC157RM13TR M74HC161B1R
M74HC164M1R M74HC164B1R M74HC163B1R M74HC161M1R M74HC161B1R
M74HC153RM13TR/M74HC157RM13TR/M74HC161B1R
原M74HC14RM13TR M74HC157B1R M74HC161B1R M74HC164B1R
M74HC157RM13TR逻辑M74HC161B1R
M74HC147RM13TR(14B1R 14RM13TR 14TTR 161B1R 164B1R
M74HC161RM13TR/M74HC163RM13TR/M74HC164B1R
M74HC161RM13TR M74HC163RM13TR M74HC164B1R
