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M54HC574 Scheda tecnica(PDF) 6 Page - STMicroelectronics

Il numero della parte M54HC574
Spiegazioni elettronici  OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT HC564 INVERTING - HC574 NON INVERTING
PDF  13 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M54HC574 Scheda tecnica(HTML) 6 Page - STMicroelectronics

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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
2.0
50
25
60
75
90
ns
4.5
7
121518
6.0
6
101315
tPLH
tPHL
Propagation
Delay Time
(CLOCK - Q, Q)
2.0
50
70
150
190
225
ns
4.5
20
30
38
45
6.0
15
26
32
38
2.0
150
88
190
240
285
ns
4.5
25
38
48
57
6.0
19
32
41
48
tPZL
tPZH
3 State Output
Enable Time
2.0
50
RL =1 K
Ω
48
125
155
190
ns
4.5
15
25
31
38
6.0
12
21
26
32
2.0
150
RL =1 K
Ω
60
165
205
250
ns
4.5
20
33
41
50
6.0
16
28
35
43
tPLZ
tPHZ
3 State Output
Disable Time
2.0
50
RL =1 K
Ω
34
125
155
190
ns
4.5
17
25
31
38
6.0
15
21
26
32
fMAX
Maximum CLock
Frequency
2.0
50
6.2
18
5
4.2
ns
4.5
31
75
25
21
6.0
37
90
30
25
tW(L)
tW(H)
Minimum Pulse
Width (CLOCK)
2.0
50
15
75
95
110
ns
4.5
6
151922
6.0
6
131619
ts
Minimum Set-up
Time
2.0
50
25
75
95
110
ns
4.5
6
151922
6.0
4
131619
th
Minimum Hold
Time
2.0
50
000
ns
4.5
0
0
0
6.0
0
0
0
CIN
Input Capacitance
5
10
10
10
pF
COUT
Out put
Capacitance
10
pF
CPD (*)
Power Dissipation
Capacitance
54
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
M54/M74HC564/574
6/13



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