m54hc112k STMicroelectronics, m54hc112k Datasheet - Page 5

• Manufacturer Part Number: m54hc112k
• Description: Dual J-k Flip Flop With Preset And 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)
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 (CK - Q, Q)
Propagation Delay
Time (CLR, PR - Q,
Q)
Maximum Clock
Frequency
Minimum Pulse
Width (CLOCK)
Minimum Pulse
Width (CLR, PR)
Minimum Set-up
Time
Minimum Hold
Time
Minimum Removal
Time (CLR, PR)
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.
40
47
8
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
30
52
16
14
68
17
14
16
68
79
20
20
28
24
33
= t
8
7
5
4
5
4
7
6
4
3
5
f
= 6ns)
Max.
Max.
125
135
75
15
13
25
21
27
23
75
15
13
75
15
13
75
15
13
50
10
10
0
0
0
9
Value
Value
CC(opr)
Min.
Min.
-40 to 85°C
-40 to 85°C
6.4
32
38
= C
Max.
Max.
155
170
95
19
16
31
26
34
29
95
19
16
95
19
16
95
19
16
60
12
10
10
PD
0
0
0
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
5.4
27
32
x f
IN
+ I
M54HC112
Max.
Max.
110
190
205
110
110
110
CC
22
19
38
32
41
35
22
19
22
19
22
19
70
14
12
10
0
0
0
/2 (per FLIP/
MHz
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
5/11