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參數(shù)資料
| 型號： | 7AHCT374PWDH |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal D-type flip-flop; positive edge-trigger; 3-state |
| 中文描述： | 八路D型觸發(fā)器，上升沿觸發(fā)，三態(tài) |
| 文件頁數(shù)： | 11/20頁 |
| 文件大?。?/td> | 93K |
| 代理商： | 7AHCT374PWDH |
1999 Sep 28
11
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger; 3-state
74AHC374;
74AHCT374
Type 74AHCT374
GND = 0 V; t
r
= t
f
≤
3.0 ns.
Note
1.
Typical values at V
CC
= 5.0 V.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
WAVEFORMS
C
L
25
40 to +85
40 to +125
MIN.
TYP.
MAX.
MIN.
MAX.
MIN.
MAX.
V
CC
= 4.5 to 5.5 V;
note 1
t
PHL
/t
PLH
propagation delay
CP to Q
n
propagation delay
OE to Q
n
propagation delay
OE to Q
n
maximum clock
pulse frequency
propagation delay
CP to Q
n
propagation delay
OE to Q
n
propagation delay
OE to Q
n
clock pulse width
HIGH or LOW
set-up time
D
n
to CP
hold time
D
n
to CP
maximum clock
pulse frequency
see Figs 6, 8
and 9
see Figs 7 and 9
15 pF
4.3
9.4
1.0
10.5
1.0
12.0
ns
t
PZH
/t
PZL
3.5
10.2
1.0
11.5
1.0
13.0
ns
t
PHZ
/t
PLZ
3.6
10.2
1.0
11.0
1.0
13.0
ns
f
max
see Figs 6 and 9
90
140
80
80
MHz
t
PHL
/t
PLH
see Figs 6, 8
and 9
see Figs 7 and 9
50 pF
5.6
10.4
1.0
11.5
1.0
13.0
ns
t
PZH
/t
PZL
4.8
11.2
1.0
12.5
1.0
14.0
ns
t
PHZ
/t
PLZ
5.7
11.2
1.0
12.0
1.0
14.0
ns
t
W
see Figs 6 and 9
6.5
6.5
6.5
ns
t
su
see Figs 8 and 9
2.5
2.5
2.5
ns
t
h
2.5
2.5
2.5
ns
f
max
see Figs 6 and 9
85
130
75
75
MHz
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