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M54HCT564 датащи(PDF) 6 Page - STMicroelectronics

номер детали M54HCT564
подробное описание детали  OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT HCT564 INVERTING - HCT574 NON INVERTING
PDF  13 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
CL
(pF)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
4.5
50
7
12
15
18
ns
tPLH
tPHL
Propagation
Delay Time
4.5
50
20
30
38
45
ns
4.5
150
24
36
45
54
tPZL
tPZH
3 State Output
Enable Time
4.5
50
RL =1 K
Ω
19
30
38
45
ns
4.5
150
RL =1 K
Ω
23
36
45
54
tPLZ
tPHZ
3 State Output
Disable Time
4.5
50
RL =1 K
Ω
19
30
38
45
ns
fMAX
Maximum CLock
Frequency
4.5
50
31
50
25
21
ns
tW(L)
tW(H)
Minimum Pulse
Width (CLOCK)
4.5
50
8
15
19
22
ns
ts
Minimum Set-up
Time
4.5
50
7
15
19
22
ns
th
Minimum Hold
Time
4.5
50
0
0
0
ns
CIN
Input Capacitance
5
10
10
10
pF
COUT
Out put
Capacitance
10
pF
CPD (*)
Power Dissipation
Capacitance
HCT564
HCT574
67
63
pF
(*) 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 operting current can be obtained by the following equation. ICC(opr) = CPD
•VCC •fIN +ICC (per Flip-Flop)
M54/M74HCT564/574
6/13



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