IN74HC161A データシートの表示（PDF） - Integral Corp.
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IN74HC161A Datasheet PDF : 9 Pages
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IN74HC161A
AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V 25 °C ≤85°C ≤125
to
°C
-55°C
fmax Maximum Clock Frequency (Figures 1,6) 2.0 6
5
4
4.5 30
24
20
6.0 35
28
24
tPLH
2.0 120 160 200
4.5 20
23
28
Maximum Propagation Delay Clock to Q 6.0 16
20
22
tPHL (Figures 1,6)
2.0 145 185 320
4.5 22
25
30
6.0 18
20
23
tPHL Maximum Propagation Delay Reset to Q 2.0 145 185 220
(Figures 2 and 6)
4.5 20
22
25
6.0 17
19
21
tPLH
2.0 110 150 190
4.5 16
18
20
Maximum Propagation Delay Enable T to 6.0 14
15
17
Ripple Carry Out
tPHL (Figures 3,6)
2.0 135 175 210
4.5 18
20
22
6.0 15
16
20
tPLH
2.0 120 160 200
4.5 22
27
30
Maximum Propagation Delay Clock to 6.0 18
22
25
Ripple
tPHL Carry Out (Figures 1,6)
2.0 145 185 220
4.5 22
28
35
6.0 20
24
28
tPHL Maximum Propagation Delay Reset to 2.0 155 190 230
Ripple Carry Out (Figures 2,6)
4.5 22
26
30
6.0 18
22
25
tTLH, tTHL Maximum Output Transition Time, Any 2.0 75
Output
4.5 15
95 110
19
22
(Figures 1 and 6)
6.0 13
16
19
CIN Maximum Input Capacitance
- 10
10
10
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
Power Dissipation Capacitance (Per Typical @25°C,VCC=5.0 V
Gate)
CPD Used to determine the no-load dynamic
30
pF
power
consumption:
PD=CPDVCC2f+ICCVCC
4
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