Motorola CMOS Logic Manual page 166

PULSE
GENERATOR
V in
# Invert on MC14049B only
MC14049B MC14050B
6–128
1200
1100
1000
900
825
800
(L) CERAMIC
740
700
600
500
400
300
(D) SOIC
200
100
0
25 50 75 100
T A , AMBIENT TEMPERATURE ( C)
Figure 3. Ambient Temperature Power Derating
V DD
1
#
V out
8 V SS C L
Figure 4. Switching Time Test Circuit and Waveforms
(P) PDIP
260 mW (L)
175 mW (P)
120 mW (D)
125 150 175
20 ns
INPUT 90%
50%
10%
t PHL
90%
OUTPUT
50%
MC14049B
10%
t PLH t THL
t PHL
90%
OUTPUT
50%
MC14050B
10%
t TLH
MOTOROLA CMOS LOGIC DATA
20 ns
V DD
V SS
t PLH
V OH
V OL
t TLH
t PHL
V OH
V OL
t THL