M74HCT393 データシートの表示（PDF） - STMicroelectronics
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M74HCT393 Datasheet PDF : 10 Pages
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M74HCT393
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition
Time
4.5
tPLH tPHL Propagation Delay
Time
4.5
(CLOCK - QA)
tPLH tPHL Propagation Delay
Time
4.5
(CLOCK - QB)
tPLH tPHL Propagation Delay
Time
4.5
(CLOCK - QC)
tPLH tPHL Propagation Delay
Time
4.5
(CLOCK - QD)
tPHL Propagation Delay
Time
4.5
(CLEAR - Qn)
fMAX Maximum Clock
Frequency
4.5
tW(H) Minimum Pulse
tW(L) Width (CLOCK)
4.5
tW(H) Minimum Pulse
Width (CLEAR)
4.5
tREM
Minimum Removal
Time
4.5
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
8 15
19
22 ns
19 30
38
45 ns
24 37
46
56 ns
28 43
54
65 ns
33 51
64
77 ns
20 31
39
4.2 80
34
8 15
19
8 15
19
5
6
47 ns
MHz
22 ns
22 ns
8 ns
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
CIN Input Capacitance
5 10
10
10 pF
CPD Power Dissipation
Capacitance (note
66
pF
1)
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/4 (per FLIP
FLOP)
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