| 1 | SL74HC74 | Dual D Flip-Flop with Set and Reset(High-Performance Silicon-Gate CMOS) | 53K |   |   | 
	
	 
		| 2 | SL74HC74D | Dual D Flip-Flop with Set and Reset(High-Performance Silicon-Gate CMOS) | 53K |   |   | 
	
	 
		| 3 | SL74HC74N | Dual D Flip-Flop with Set and Reset(High-Performance Silicon-Gate CMOS) | 53K |   |   |