TC74HC4520A Просмотр технического описания (PDF) - Toshiba
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TC74HC4520A Datasheet PDF : 9 Pages
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TC74HC4520AP/AF
AC Characteristics (CL = 50 pF, input: tr = tf = 6 ns)
Characteristics
Symbol
Output transition time
Propagation delay
time
(CK, CE -Qn)
Propagation delay
time
(CLR-Qn)
Maximum clock
frequency
Input capacitance
Power dissipation
capacitance
tTLH
tTHL
tpLH
tpHL
tpHL
fmax
CIN
CPD
Test Condition
⎯
⎯
⎯
⎯
⎯
Ta = 25°C
VCC
(V)
Min
Typ.
Max
2.0 ⎯
30
75
4.5 ⎯
8
15
6.0 ⎯
7
13
2.0 ⎯
72 160
4.5 ⎯
22
32
6.0 ⎯
18
27
2.0 ⎯
65 150
4.5 ⎯
20
30
6.0 ⎯
16
26
2.0 6
23
⎯
4.5 30
51
⎯
6.0 35
60
⎯
⎯
5
10
(Note) ⎯
32
⎯
Ta = −40 to
85°C
Min Max
⎯
95
⎯
19
⎯
16
⎯
200
⎯
40
⎯
34
⎯
190
⎯
38
⎯
33
4
⎯
24
⎯
28
⎯
⎯
10
⎯
⎯
Unit
ns
ns
ns
MHz
pF
pF
Note:
CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
ICC (opr) = CPD･VCC･fIN + ICC/2 (per circuit)
6
2007-10-01
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