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HCF40161B Datasheet(PDF) 6 Page - STMicroelectronics

Part No. HCF40161B
Description  SYNCHRONOUS PROGRAMMABLE 4-BIT BINARY COUNTER WITH ASYNCHRONOUS CLEAR
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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HCF40161B Datasheet(HTML) 6 Page - STMicroelectronics

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DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200KΩ, tr = tf = 20 ns)
(*) Typical temperature coefficient for all VDD value is 0.3 %/°C.
Symbol
Parameter
Test Condition
Value (*)
Unit
VDD (V)
Min.
Typ.
Max.
tPLH tPHL Propagation Delay Time
Clock to Q
5
200
400
ns
10
80
160
15
60
120
tPLH tPHL Propagation Delay Time
Clock to COUT
5
225
450
ns
10
95
190
15
70
140
tPLH tPHL Propagation Delay Time
TE to COUT
5
125
250
ns
10
55
110
15
40
80
tsetup
Setup Time
Data to Clock
5
240
120
ns
10
90
45
15
60
30
tsetup
Setup Time
Load to Clock
5
240
120
ns
10
90
45
15
60
30
tsetup
Setup Time
PE or TE to Clock
5
340
170
ns
10
140
70
15
100
50
thold
Hold Time
5
0
ns
10
0
15
0
tTHL tTLH Transition Time
5
100
200
ns
10
50
100
15
40
80
tW
Clock Input Pulse Width
5
170
85
ns
10
70
35
15
50
25
fCL
Maximum Clock Input
Frequency
52
3
MHz
10
5.5
8.5
15
8
12
tr tf
Clock Input Rise or Fall
Time
5200
ns
10
70
15
15
tPHL
Proagation Delay Time
Clear to Q
5
250
500
ns
10
110
220
15
80
160
tW
Clear Input Pulse Width
Low Level
5
170
85
ns
10
70
35
15
50
25


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