IN74HC163A
AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=6.0 ns)
VCC
V
Guaranteed Limit
Symbol
Parameter
Unit
25 °C ≤85°C ≤125°
to
-55°C
6
C
fmax
tPLH
tPHL
tPLH
Maximum Clock Frequency (Figures1,6)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
5
4
MHz
ns
30
24
20
35
28
24
120
20
160
23
200
28
Maximum Propagation Delay Clock to Q
(Figures 1,6)
16
20
22
145
22
185
25
320
30
ns
18
20
23
110
16
150
18
190
20
ns
Maximum Propagation Delay Enable T to 6.0
Ripple Carry Out
14
15
17
tPHL
(Figures 2,6)
2.0
4.5
6.0
2.0
4.5
135
18
175
20
210
22
ns
ns
15
16
20
tPLH
120
22
160
27
200
30
Maximum Propagation Delay Clock to 6.0
Ripple
18
22
25
tPHL
Carry Out (Figures 1,6)
2.0
4.5
6.0
145
22
20
75
15
13
10
185
28
24
95
19
16
10
220
35
ns
ns
pF
28
tTLH, tTHL Maximum Output Transition Time, Any 2.0
110
22
Output, (Figures 1 and 6)
4.5
6.0
-
19
CIN
Maximum Input Capacitance
10
Power Dissipation Capacitance (Per
Gate)
Typical @25°C,VCC=5.0 V
CPD
Used to determine the no-load dynamic
30
pF
power
consumption:
PD=CPDVCC2f+ICCVCC
4
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