Datasheet

December 1990 4
Philips Semiconductors Product specification
Quad bistable transparent latch 74HC/HCT75
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
q = lower case letters indicate the state of the
referenced output one set-up time prior
to the HIGH-to-LOW LE
n-n
transition
X = don’t care
OPERATING
MODES
INPUTS OUTPUTS
LE
n-n
nD nQ nQ
data enabled
H
H
L
H
L
H
H
L
data latched L X q
q
Fig.4 Functional diagram.
Fig.5 Logic diagram.