Motorola CMOS Logic Manual page 540

PULSE
GENERATOR 1
PULSE
GENERATOR 2
PULSE
GENERATOR 3
A in
B in
3–STATE
DISABLE
t PHL
A out
t PLH
B out
t PLH
A out
t PHL
B out
EXCLUSIVE
OR
NOTE: Dashed lines indicate high output resistance
MC14583B
6–502
V DD
A in A out
A out

DIS
B out
B in B out
V SS
INPUT = t r = t f = 20 ns
50%
50%
50%
t PLH
t f
50%
t PHL t r
50%
t PHL
t on
t f t off
90%
50%
10%
t r
t PLH
t f t r
t PHL
t PLH
90%
50%
10%
t f
Figure 4. Switching Time Test Circuit and Waveforms
C L C L C L C L
t r
90%
10%
t f
90%
10%
t on
t off
t PHL
t PLH
t r
MOTOROLA CMOS LOGIC DATA
C L
V DD
V SS
V DD
V SS
V DD
V SS
V OH
V OL
V OH
V OL
V OH
V OL
V OH
V OL
V OH
V OL