m74hc4040 STMicroelectronics, m74hc4040 Datasheet - Page 5

• Manufacturer Part Number: m74hc4040
• Description: Hc4020 14 Stage Binary Counter Hc4040 12 Stage Binary Counter
• Manufacturer: STMicroelectronics

AC ELECTRICAL CHARACTERISTICS (C
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
TLH
PLH
PLH
t
t
t
f
t
t
C
PD
MAX
W(H)
W(L)
W(H)
REM
C
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
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)
(Qn - Qn+1)
Parameter
Parameter
V
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
(V)
5.0
5.0
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
30
20
48
17
13
56
18
15
15
65
70
40
70
19
16
34
= t
8
7
5
4
8
7
5
f
= 6ns)
Max.
Max.
145
140
175
75
15
13
50
10
29
25
28
24
75
15
13
35
30
25
10
9
5
5
Value
Value
CC(opr)
-40 to 85°C
Min.
-40 to 85°C
Min.
4.8
24
28
= C
Max.
Max.
180
175
220
95
19
16
65
13
36
31
35
30
95
19
16
44
37
30
10
PD
11
6
5
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
20
24
x f
4
IN
M74HC4040
+ I
Max.
Max.
220
210
265
110
110
CC
22
19
75
15
13
44
38
42
36
22
19
53
45
40
10
8
7
/2 (per FLIP/
MHz
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
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