m54hc174k1 STMicroelectronics, m54hc174k1 Datasheet - Page 5

• Manufacturer Part Number: m54hc174k1
• Description: Hex D-type Flip Flop With Clear
• 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)
And the total CPD when N pcs of FLIP-FLOP operate can be gained by the following equation: CPD (total) = 38 + 15 x n
t
t
t
Symbol
Symbol
PLH
PLH
TLH
t
t
f
t
t
C
W(H)
C
PD
MAX
W(L)
W(L)
REM
t
t
PD
s
h
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 (CLOCK - Q)
Propagation Delay
Time (CLEAR - Q)
Maximum Clock
Frequency
Minimum Pulse
Width (CLOCK)
Minimum Pulse
Width (CLEAR)
Minimum Set-up
Time
Minimum Hold
Time
Minimum Removal
Time
Input Capacitance
Power Dissipation
Capacitance (note
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
2.0
4.5
6.0
(V)
5.0
5.0
CC
CC
Test Condition
Test Condition
L
= 50 pF, Input t
Min.
Min.
7.2
36
42
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
30
68
17
14
72
18
15
14
56
66
24
24
28
40
= t
8
7
6
5
6
5
7
6
5
5
5
5
f
= 6ns)
Max.
Max.
135
145
75
15
13
27
23
29
25
75
15
13
75
15
13
75
15
13
10
0
0
0
5
5
5
Value
Value
CC(opr)
Min.
Min.
-40 to 85°C
-40 to 85°C
5.8
29
34
= C
Max.
Max.
170
180
95
19
16
34
29
36
31
95
19
16
95
19
16
95
19
16
10
PD
0
0
0
5
5
5
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
4.8
24
28
x f
IN
+ I
M54HC174
Max.
Max.
110
205
220
110
110
110
CC
22
19
41
35
44
37
22
19
22
19
22
19
10
0
0
0
5
5
5
/6 (per FLIP/
MHz
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
5/10