SJ/T 10043-1991
电子元器件详细规范.半导体集成电路.CT54LS112/CT74LS112型双下降沿J-K触发器(有预置端、清除端)
Detail specification for electronic components.Semiconductor integrated circuit.CT54LS112/CT74LS112 dual J-K negative-edge flip-flop with preset and clear
SJT10043-1991, SJ10043-1991