參數(shù)資料
型號: M74HC174RM13TR
廠商: 意法半導(dǎo)體
英文描述: HEX D-TYPE FLIP FLOP WITH CLEAR
中文描述: 十六進制D型觸發(fā)器與清除
文件頁數(shù): 5/11頁
文件大小: 239K
代理商: M74HC174RM13TR
M74HC174
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
/6 (per FLIP/
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
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.
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
30
8
7
68
17
14
72
18
15
14
56
66
24
6
5
24
6
5
28
7
6
75
15
13
135
27
23
145
29
25
95
19
16
170
34
29
180
36
31
110
22
19
205
41
35
220
44
37
ns
t
PLH
t
PHL
Propagation Delay
Time (CLOCK - Q)
ns
t
PLH
t
PHL
Propagation Delay
Time (CLEAR - Q)
ns
f
MAX
Maximum Clock
Frequency
7.2
36
42
5.8
29
34
4.8
24
28
MHz
t
W(H)
t
W(L)
Minimum Pulse
Width (CLOCK)
75
15
13
75
15
13
75
15
13
0
0
0
5
5
5
95
19
16
95
19
16
95
19
16
0
0
0
5
5
5
110
22
19
110
22
19
110
22
19
0
0
0
5
5
5
ns
t
W(L)
Minimum Pulse
Width (CLEAR)
ns
t
s
Minimum Set-up
Time
ns
t
h
Minimum Hold
Time
ns
t
REM
Minimum Removal
Time
5
5
5
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
C
PD
Input Capacitance
Power Dissipation
Capacitance (note
1)
5.0
5
10
10
10
pF
5.0
40
pF
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