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HCF4022B 数据表(PDF) 5 Page - STMicroelectronics

部件名 HCF4022B
功能描述  OCTAL COUNTER WITH 8 DECODED OUTPUTS
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

HCF4022B 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.
(1) Measured with respect to carry out line.
Symbol
Parameter
Test Condition
Value (*)
Unit
VDD (V)
Min.
Typ.
Max.
CLOCKED OPERATION
tPLH tPHL Propagation Delay Time
(decode out)
5
325
650
ns
10
135
270
15
85
170
Propagation Delay Time
(carry out)
5
300
600
ns
10
125
250
15
80
160
tTHL tTLH Transition Time (carry out
or decoded out lines)
5
100
200
ns
10
50
100
15
40
80
fCL
(1)
Maximum Clock Input
Frequency
5
2.5
5
5
MHz
10
5
10
15
5.5
11
tW
Minimum Clock Pulse
Width
5
100
200
ns
10
45
90
15
30
60
tr , tf
Clock Input Rise or Fall
Time
5
unlimited
µs
10
15
tsetup
Data Setup Time Minimum
Clock Inhibit
5
115
230
ns
10
50
100
15
35
75
RESET OPERATION
tPLH, tPHL Propagation Delay Time
(carry out or decoded out
lines)
5
265
530
ns
10
115
230
15
85
170
tW
Minimum Reset Pulse
Width
5
130
260
ns
10
55
110
15
30
60
tREM
Minimum Reset Removal
Time
5
200
400
ns
10
140
280
15
75
150



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