IN74HC161A View Datasheet(PDF) - IK Semicon Co., Ltd
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IN74HC161A Datasheet PDF : 10 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°C Unit
to
-55°C
fmax Maximum Clock Frequency (Figures 1,6)
2.0
6
5
4
MHz
4.5 30
24
20
6.0 35
28
24
tPLH
Maximum Propagation Delay Clock to Q
2.0 120
160
200
ns
4.5 20
23
28
6.0 16
20
22
tPHL (Figures 1,6)
2.0 145
185
320
ns
4.5 22
25
30
6.0 18
20
23
tPHL Maximum Propagation Delay Reset to Q
(Figures 2 and 6)
2.0 145
185
220
ns
4.5 20
22
25
6.0 17
19
21
tPLH
2.0 110
150
190
ns
4.5 16
18
20
Maximum Propagation Delay Enable T to Ripple 6.0 14
15
17
Carry Out
tPHL (Figures 3,6)
2.0 135
175
210
ns
4.5 18
20
22
6.0 15
16
20
tPLH
Maximum Propagation Delay Clock to Ripple
2.0 120
160
200
ns
4.5 22
27
30
6.0 18
22
25
tPHL Carry Out (Figures 1,6)
2.0 145
185
220
ns
4.5 22
28
35
6.0 20
24
28
tPHL Maximum Propagation Delay Reset to Ripple
Carry Out (Figures 2,6)
2.0 155
190
230
ns
4.5 22
26
30
6.0 18
22
25
tTLH, tTHL Maximum Output Transition Time, Any Output 2.0 75
(Figures 1 and 6)
4.5 15
6.0 13
95
110
ns
19
22
16
19
CIN Maximum Input Capacitance
-
10
10
10
pF
Power Dissipation Capacitance (Per Gate)
CPD Used to determine the no-load dynamic power
consumption:
PD=CPDVCC2f+ICCVCC
Typical @25°C,VCC=5.0 V
30
pF
Rev. 00
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