74hct163a IK Semicon Co., Ltd, 74hct163a Datasheet - Page 4

• Manufacturer Part Number: 74hct163a
• Description: Presettable Counters
• Manufacturer: IK Semicon Co., Ltd

AC ELECTRICAL CHARACTERISTICS
TIMING REQUIREMENTS
Symbol
t
Symbol
TLH
t
t
t
t
t
t
f
t
t
t
t
t
t
C
t
t
r,
C
t
t
t
t
rec
PLH
PHL
PLH
PHL
PLH
PHL
su
su
su
su
w
w
max
h
h
h
h
, t
t
PD
IN
f
THL
Minimum Setup Time, Preset Data Inputs to Clock
(Figure 4)
Minimum Setup Time, Load to Clock (Figure 4)
Minimum Setup Time, Reset to Clock (Figure 3)
Minimum Setup Time, Enable T or Enable P to
Clock (Figure 5)
Minimum Hold Time, Clock to Preset Data Inputs
(Figure 4)
Minimum Hold Time, Clock to Load (Figure 4)
Minimum Hold Time, Clock to Reset (Figure 3)
Minimum Hold Time, Clock to Enable T or Enable P
(Figure 5)
Minimum Recovery Time, Load Inactive to Clock
(Figure 4)
Minimum Pulse Width, Clock (Figure 1)
Minimum Pulse Width, Reset (Figure 4)
Maximum Input Rise and Fall Times (Figure 1)
Maximum Clock Frequency (Figures 1,6)
Maximum Propagation Delay, Clock to Q
(Figures 1,6)
Maximum Propagation Delay, Enable T to Ripple
Carry Out (Figures 2,6)
Maximum Propagation Delay, Clock to Ripple
Carry Out (Figures 1,6)
Maximum Output Transition Time, Any Output,
(Figures 1 and 6)
Maximum Input Capacitance
Power Dissipation Capacitance (Per Gate)
Used to determine the no-load dynamic power
consumption: P
D
=C
(V
PD
Parameter
Parameter
V
CC
CC
=5.0 V ± 10%, C
2
f+I
CC
V
CC
+∆I
(V
CC
CC
L
V
=5.0 V ± 10%, C
=50pF,Input t
CC
25 °C to
-55°C
Typical @25°C,V
r
=t
30
34
41
32
39
35
43
15
10
25 °C to
-55°C
f
L
=6.0 ns)
500
=50pF,Input t
30
27
32
40
10
25
16
16
Guaranteed Limit
3
3
3
Guaranteed Limit
≤85°C
60
24
43
51
40
49
44
54
19
10
≤85°C
500
38
34
40
50
13
31
20
20
3
3
3
r
CC
=t
=5.0 V
f
=6.0 ns)
≤125°C
IN74HCT163A
20
51
62
48
59
53
65
22
10
≤125°C
500
45
41
48
60
15
38
24
24
3
3
3
Rev. 00
MHz
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns