Datasheet

1998 Jul 08 4
Philips Semiconductors Product specification
Quad D-type flip-flop with reset; positive-edge trigger 74HC/HCT175
FUNCTION TABLE
Note
1. H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition
L = LOW voltage level
I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition
↑ = LOW-to-HIGH CP transition
X = don’t care
OPERATING MODES
INPUTS OUTPUTS
MR CP D
n
Q
n
Q
n
reset (clear) L X X L H
load “1” H ↑ hH L
load “0” H ↑ IL H
Fig.4 Functional diagram.
Fig.5 Logic diagram.