Motorola CMOS Logic Manual page 134

50%
A
B
CLOCK
SUM
A
50%
B
CLOCK
SUM
MC14032B MC14038B
6–96
PROGRAMMABLE
PULSE
GENERATOR
MC14032B
t PLH t PHL
90%
50%
10%
t TLH t THL
MC14038B
t PHL t PLH
90%
50%
10%
t THL t TLH
Figure 4. Switching Time Test Circuit and Waveforms
V DD
A1 S1
B1
INV1
A2
B2
INV2 S2
C L
A3
B3
INV3
C L
CLOCK
CR S3
C L
V SS
50%
t PLH
50%
t PHL
V DD
V SS
V DD
50%
V SS
t su
V DD
V SS
t PHL
V OH
V OL
V DD
V SS
V DD
50%
V SS
t su
V DD
V SS
t PLH
V OH
V OL
MOTOROLA CMOS LOGIC DATA