m54hc4020k1 STMicroelectronics, m54hc4020k1 Datasheet - Page 5

• Manufacturer Part Number: m54hc4020k1
• Description: Hc4020 14 Stage Binary Counter Hc4040 12 Stage Binary Counter
• Manufacturer: STMicroelectronics

Table 6: AC Electrical Characteristics (C
Table 7: Capacitive Characteristics
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
FLOP)
t
t
t
Symbol
Symbol
PLH
PLH
TLH
t
t
t
f
t
t
C
PD
W(H)
W(H)
C
MAX
W(L)
REM
PHL
PD
IN
t
t
t
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
THL
PHL
PHL
Output Transition
Time
Propagation Delay
Time
(Qn - Qn+1)
Propagation Delay
Time
(CLOCK Q1)
Propagation Delay
Time
(CLEAR - Qn)
Maximum Clock
Frequency
Minimum Pulse
Width (CLOCK)
Minimum Pulse
Width (CLEAR)
Minimum Removal
Time
Input Capacitance
Power Dissipation
Capacitance (note
1)
Parameter
Parameter
V
V
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
5.0
5.0
(V)
(V)
CC
CC
Test Condition
Test Condition
L
= 50 pF, Input t
Min.
Min.
6.0
30
35
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
= t
30
20
76
21
18
60
18
15
15
65
70
40
32
34
8
7
5
4
8
7
8
7
5
f
= 6ns)
Max.
Max.
145
140
75
15
13
50
10
29
25
28
24
75
15
13
75
15
13
10
9
0
0
0
Value
Value
CC(opr)
-40 to 85°C
Min.
-40 to 85°C
Min.
4.8
24
28
= C
Max.
Max.
180
175
95
19
16
65
13
36
31
35
30
95
19
16
95
19
16
10
PD
11
0
0
0
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
20
24
4
x f
IN
M54HC4020
+ I
Max.
Max.
110
220
210
110
110
CC
22
19
75
15
13
44
38
42
36
22
19
22
19
10
0
0
0
/2 (per FLIP/
MHz
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
5/11