Datasheet
SCLS400G − APRIL 1998 − REVISED APRIL 2005
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
description/ordering information (continued)
Information at the data (D) inputs meeting the setup time requirements is transferred to the outputs on the
positive-going edge of the clock (CLK) pulse.
Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the
positive-going edge of CLK. When CLK is at either the high or low level, the D input has no effect at the output.
FUNCTION TABLE
(each flip-flop)
INPUTS
OUTPUTS
CLR CLK D Q Q
L X X L H
H ↑ HHL
H ↑ LLH
H L X Q
0
Q
0
logic diagram (positive logic)
1Q
9
1
C1
1D
CLR
CLK
1D
R
1Q
To Three Other Channels
4
2
3
Pin numbers shown are for the D, DB, DGV, J, NS, PW, and W packages.