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HCF4040B 数据表(PDF) 5 Page - STMicroelectronics

部件名 HCF4040B
功能描述  RIPPLE-CARRY BINARY COUNTER/DIVIDERS 12 STAGE
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

HCF4040B 数据表(HTML) 5 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.
INPUT-PULSE OPERATION
tPLH tPHL Propagation Delay Time
(
∅ to Q1 Out)
5
180
360
ns
10
80
160
15
65
130
tPLH tPHL Propagation Delay Time
(Qn to Qn+1)
5
100
200
ns
10
40
80
15
30
60
tTHL tTLH Transition Time
5
100
200
ns
10
50
100
15
40
80
tW
Minimum Input Pulse
Width
570
140
ns
10
30
60
15
20
40
tr , tf
Input Pulse Rise and Fall
Time
5
unlimited
µs
10
15
fmax
Maximum Clock Input
Frequency
5
3.5
7
MHz
10
8
16
15
12
24
RESET OPERATION
tPHL
Propagation Delay Time
5
140
280
ns
10
60
120
15
50
100
tW
Minimum Reset Pulse
Width
5
100
200
ns
10
40
80
15
30
60
tREM
Reset Removal Time
5
175
350
ns
10
75
150
15
50
100



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