M74HC4040
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6ns)
Test Condition
Symbol
Parameter
V
CC
(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
T
A
= 25°C
Min.
Typ.
30
8
7
20
5
4
48
17
13
56
18
15
15
65
70
40
8
7
70
19
16
Max.
75
15
13
50
10
9
145
29
25
140
28
24
4.8
24
28
75
15
13
175
35
30
25
5
5
95
19
16
220
44
37
30
6
5
Value
-40 to 85°C
Min.
Max.
95
19
16
65
13
11
180
36
31
175
35
30
4
20
24
110
22
19
265
53
45
40
8
7
-55 to 125°C
Min.
Max.
110
22
19
75
15
13
220
44
38
210
42
36
ns
Unit
t
TLH
t
THL
Output Transition
Time
t
PLH
t
PHL
Propagation Delay
Time
(Qn - Qn+1)
t
PLH
t
PHL
Propagation Delay
Time
(CLOCK Q1)
t
PHL
Propagation Delay
Time
(CLEAR - Qn)
f
MAX
Maximum Clock
Frequency
Minimum Pulse
Width (CLOCK)
Minimum Pulse
Width (CLEAR)
Minimum Removal
Time
ns
ns
ns
6.0
30
35
MHz
t
W(H)
t
W(L)
t
W(H)
ns
ns
t
REM
ns
CAPACITIVE CHARACTERISTICS
Test Condition
Symbol
Parameter
V
CC
(V)
5.0
5.0
T
A
= 25°C
Min.
Typ.
5
34
Max.
10
Value
-40 to 85°C
Min.
Max.
10
-55 to 125°C
Min.
Max.
10
pF
pF
Unit
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance (note
1)
1) C
PD
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. I
CC(opr)
= C
PD
x V
CC
x f
IN
+ I
CC
/2 (per FLIP/
FLOP)
5/11
STMICROELECTRONICS [ STMICROELECTRONICS ]
