M54HC4020K1 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
M54HC4020K1 Datasheet PDF : 11 Pages
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M54HC4020
Table 6: AC Electrical Characteristics (CL = 50 pF, Input tr = tf = 6ns)
Symbol
Parameter
Test Condition
VCC
(V)
tTLH tTHL Output Transition
2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(Qn - Qn+1)
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(CLOCK Q1)
6.0
tPHL Propagation Delay 2.0
Time
4.5
(CLEAR - Qn)
6.0
fMAX Maximum Clock
2.0
Frequency
4.5
6.0
tW(H) Minimum Pulse
2.0
tW(L) Width (CLOCK)
4.5
6.0
tW(H) Minimum Pulse
2.0
Width (CLEAR)
4.5
6.0
tREM Minimum Removal 2.0
Time
4.5
6.0
Table 7: Capacitive Characteristics
Value
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min.
6.0
30
35
Typ.
30
8
7
20
5
4
76
21
18
60
18
15
15
65
70
40
8
7
32
8
7
Max.
75
15
13
50
10
9
145
29
25
140
28
24
75
15
13
75
15
13
0
0
0
Min.
4.8
24
28
Max.
95
19
16
65
13
11
180
36
31
175
35
30
95
19
16
95
19
16
0
0
0
Min. Max.
110
22
19
75
15
13
220
44
38
210
42
36
4
20
24
110
22
19
110
22
19
0
0
0
ns
ns
ns
ns
MHz
ns
ns
ns
Symbol
Parameter
CIN Input Capacitance
CPD Power Dissipation
Capacitance (note
1)
Test Condition
VCC
(V)
5.0
5.0
Value
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
5 10
10
10 pF
34
pF
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/2 (per FLIP/
FLOP)
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