參數(shù)資料
型號(hào): M74HC574TTR
廠商: 意法半導(dǎo)體
英文描述: Low-Voltage Adjustable Precision Shunt Regulator 5-SOT-23 0 to 70
中文描述: 八路D型觸發(fā)器,3態(tài)輸出的非反相
文件頁數(shù): 5/11頁
文件大?。?/td> 238K
代理商: M74HC574TTR
M74HC574
5/11
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6ns)
CAPACITIVE CHARACTERISTICS
1) C
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
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
t
TLH
t
THL
Output Transition
Time
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
2.0
4.5
6.0
50
25
7
6
70
20
15
88
25
19
48
15
12
60
20
16
34
17
15
18
75
90
15
6
6
25
6
4
60
12
10
150
30
26
190
38
32
125
25
21
165
33
28
125
25
21
75
15
13
190
38
32
240
48
41
155
31
26
205
41
35
155
31
26
90
18
15
225
45
38
285
57
48
190
38
32
250
50
43
190
38
32
ns
t
PLH
t
PHL
Propagation Delay
Time
(CK - Q)
50
ns
150
ns
t
PZL
t
PZH
High Impedance
Output Enable
Time
50
R
L
= 1 K
ns
150
R
L
= 1 K
ns
t
PLZ
t
PHZ
High Impedance
Output Disable
Time
50
R
L
= 1 K
ns
f
MAX
Maximum Clock
Frequency
50
6.2
31
37
5
4.2
21
25
MHz
25
30
t
W(L)
t
W(H)
Minimum Pulse
Width
(CLOCK)
50
75
15
13
75
15
13
0
0
0
95
19
16
95
19
16
0
0
0
110
22
19
110
22
19
0
0
0
ns
t
s
Minimum Set-up
Time
50
ns
t
h
Minimum Hold
Time
50
ns
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
T
A
= 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
C
IN
Input Capacitance
Output
Capacitance
Power Dissipation
Capacitance (note
1)
5
10
10
10
pF
C
OUT
10
pF
C
PD
54
pF
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