m74hct574 STMicroelectronics, m74hct574 Datasheet - Page 5

• Manufacturer Part Number: m74hct574
• Description: Ic Flip/flop Octal D-type 20-dip
• 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
Flip-Flop)
t
t
t
t
Symbol
Symbol
TLH
PLH
PZL
PLZ
C
t
t
f
C
PD
MAX
W(H)
W(H)
C
OUT
t
t
PD
s
h
IN
t
t
t
t
PZH
PHZ
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
THL
PHL
Output Transition
Time
Propagation Delay
Time
High Impedance
Output Enable
Time
High Impedance
Output Disable
Time
Maximum Clock
Frequency
Minimum Pulse
Width (CK)
Minimum Set-up
Time
Minimum Hold
Time
Input Capacitance
Output
Capacitance
Power Dissipation
Capacitance (note
1)
Parameter
Parameter
V
V
(V)
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
(V)
CC
CC
Test Condition
Test Condition
(pF)
150
150
C
50
50
50
50
50
50
50
50
L
R
R
L
L
L
= 1 K
= 1 K
= 50 pF, Input t
Min.
Min.
31
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
20
24
19
23
19
50
10
63
= t
7
8
7
5
f
= 6ns)
Max.
Max.
12
30
36
30
36
30
15
15
10
0
Value
Value
-40 to 85°C
Min.
-40 to 85°C
Min.
CC(opr)
25
= C
Max.
Max.
15
38
45
38
45
38
19
19
10
0
PD
x V
-55 to 125°C
-55 to 125°C
Min.
Min.
CC
21
x f
M74HCT574
IN
Max.
Max.
+ I
18
45
54
45
54
45
22
22
10
0
CC
/8 (per
Unit
Unit
pF
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
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