December 1990 4
Philips Semiconductors Product specification
Octal buffer/line driver; 3-state; inverting 74HC/HCT240
Fig.4 Functional diagram.
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
INPUTS OUTPUT
n
OE nA
n
nY
n
L
L
H
L
H
X
H
L
Z
