參數(shù)資料
型號: MM74HC174J
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 鎖存器
英文描述: HC/UH SERIES, HEX POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP16
封裝: DIP-16
文件頁數(shù): 3/4頁
文件大?。?/td> 136K
代理商: MM74HC174J
AC Electrical Characteristics
V
CC=5V, TA=25C, CL=15pF, tr=Tf=6 ns
Symbol
Parameter
Conditions Typ Guaranteed
Units
Limit
f
MAX
Maximum Operating
50
30
MHz
Frequency
t
PHL,tPLH
Maximum Propagation
16
30
ns
Delay, Clock or Clear to Output
t
REM
Minimum Removal Time,
2
5
ns
Clear to Clock
t
S
Minimum Setup Time
10
20
ns
Data to Clock
t
H
Minimum Hold Time
0
5
ns
Clock to Data
t
W
Minimum Pulse Width
10
16
ns
Clock or Clear
AC Electrical Characteristics
C
L=50 pF, tr=tf=6 ns (unless otherwise specified)
T
A=25C
74HC
54HC
Symbol
Parameter
Conditions
V
CC
T
A=40 to 85C
T
A=55 to 125C
Units
Typ
Guaranteed Limits
f
MAX
Maximum Operating
2.0V
5
4
3
MHz
Frequency
4.5V
27
21
18
MHz
6.0V
31
24
20
MHz
t
PHL,tPLH
Maximum Propagation
2.0V
55
165
206
248
ns
Delay Clock or Clear to Output
4.5V
18
33
41
49
ns
6.0V
16
28
35
42
ns
t
REM
Minimum Removal Time
2.0V
1
5
ns
Clear to Clock
4.5V
1
5
ns
6.0V
1
5
ns
t
S
Minimum Setup Time
2.0V
42
100
125
150
ns
Data to Clock
4.5V
12
20
25
30
ns
6.0V
10
17
21
25
ns
t
H
Minimum Hold Time
2.0V
1
5
ns
Clock to Data
4.5V
1
5
ns
6.0V
1
5
ns
t
W
Minimum Pulse Width
2.0V
35
80
106
120
ns
Clock or Clear
4.5V
10
16
20
24
ns
6.0V
8
14
18
20
ns
t
TLH,tTHL
Maximum Output Rise
2.0V
30
75
95
110
ns
and Fall Time
4.5V
8
15
19
22
ns
6.0V
7
13
16
19
ns
t
r,tf
Maximum Input Rise and
2.0V
1000
ns
Fall Time
4.5V
500
ns
6.0V
400
ns
C
PD
Power Dissipation
(per package)
136
pF
Capacitance (Note 6)
C
IN
Maximum Input
5
10
pF
Capacitance
Note 6:
CPD determines the no load dynamic power consumption, PD=CPD VCC
2 f+I
CC VCC, and the no load dynamic current consumption, IS=CPD VCC f+ICC.
3
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