Integral Corp.
Dual D Flip-Flop with Set and Reset High-Performance Silicon-Gate CMOS
Fairchild Semiconductor
Dual D-Type Flip-Flop with Preset and Clear
System Logic Semiconductor
Dual D Flip-Flop with Set and Reset
ON Semiconductor
Dual D Flip-Flop with Set and Reset with LSTTL Compatible Inputs
Hitachi -> Renesas Electronics
Dual D–type Positive Edge–triggered Flip Flops with Clear and Preset
System Logic Semiconductor
Dual D Flip-Flop with Set and Reset
Kodenshi Auk Co., LTD
Dual D Flip-Flop with Set and Reset
High-Performance Silicon-Gate CMOS