參數(shù)資料
型號(hào): M54HC374
廠商: 意法半導(dǎo)體
英文描述: OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT HC374 NON INVERTING - HC534 INVERTING
中文描述: 八路D型觸發(fā)器,3態(tài)輸出的非反相HC374 - HC534反向
文件頁(yè)數(shù): 6/13頁(yè)
文件大小: 271K
代理商: M54HC374
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
25
-55 to 125
o
C
54HC
Min.
Max.
60
12
10
140
28
24
190
38
32
135
27
23
185
37
31
Max.
75
15
13
175
35
30
240
48
41
170
34
29
230
46
39
Max.
90
18
15
210
42
36
285
57
48
205
41
35
280
56
48
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
50
ns
7
6
t
PLH
t
PHL
Propagation
Delay Time
(CLOCK - Q, Q)
50
45
15
13
60
20
17
39
13
11
54
18
15
18
75
90
15
6
6
25
6
4
ns
150
ns
t
PLZ
t
PHZ
3 State Output
Enable Time
50
R
L
= 1 K
ns
150
R
L
= 1 K
ns
f
MAX
Maximum CLock
Frequency
50
6.2
31
37
5
4.2
21
25
ns
25
30
t
W(L)
t
W(H)
Minimum Pulse
Width (CLOCK)
50
75
15
13
75
15
13
0
0
0
10
95
19
16
95
19
16
0
0
0
10
110
22
19
110
22
19
0
0
0
10
ns
t
s
Minimum Set-up
Time
50
ns
t
h
Minimum Hold
Time
50
ns
C
IN
C
OUT
Input Capacitance
Out put
Capacitance
Power Dissipation
Capacitance
5
pF
10
pF
C
PD
(*)
47
pF
(*) C
PD
isdefined as thevalue of the IC’sinternal equivalent capactance which is calculated from theoperating current consumption without load.
(Refer to Test Circuit). Average operting current can beobtained by the followingequation. I
CC
(opr)= C
PD
V
CC
f
IN
+I
CC
/8 (per FLIP-FLOP) and C
PD
when N pcs of FLIP-FLOPoperate, can begained byfollowing equation: C
PD
(TOTAL)=30 +17 x N (pF)
M54/M74HC374/534
6/13
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