HCF4518BC1 查看數據表（PDF） - STMicroelectronics
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HCF4518BC1 Datasheet PDF : 14 Pages
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HCC/HCF4518B/4520B
DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200kΩ,
typical temperature coefficient for all VDD = 0.3%/°C values, all input rise and fall time = 20ns)
Symbol
Parameter
tPLH,
tPHL
Propagation Delay Time
(clock or enable to output)
Test Conditions
Value
VDD (V) Min. Typ. Max.
5
280 560
10
115 230
Unit
ns
15
80 160
tPLH,
tPHL,
Propagation Delay Time
(reset to output)
5
330 650
10
130 225
ns
15
90 170
tTLH ,tTHL Transition Time
5
100 200
10
50 100
ns
15
40 80
tW
Clock Pulse Width
5
200 100
10 100 50
ns
15
70 35
tW
Reset Pulse Width
5
250 125
10 110 55
ns
15
80 40
tW
Enable Pulse Width
5
400 200
10 200 100
ns
15 140 70
tr,
Clock or Enable Rise and Fall
tf
Time
5
15
10
15
µs
15
5
fmax
Maximum Clock Frequency
5
1.5
3
10
3
6
15
4
8
MHz
tr,
Clock Input Rise or Fall Time
tf
5
15
10
5
µs
15
5
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