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參數資料
| 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： | 9/20頁 |
| 文件大?。?/td> | 93K |
| 代理商： | 7AHCT374PWDH |
1999 Sep 28
9
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger; 3-state
74AHC374;
74AHCT374
AC CHARACTERISTICS
Type 74AHC374
GND = 0 V; t
r
= t
f
≤
3.0 ns.
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
= 3.0 to 3.6 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
6.4
12.7
1.0
15.0
1.0
16.0
ns
t
PZH
/t
PZL
5.5
11.0
1.0
13.0
1.0
14.0
ns
t
PHZ
/t
PLZ
5.6
10.5
1.0
12.5
1.0
13.0
ns
f
max
see Figs 6 and 9
80
130
70
70
MHz
t
PHL
/t
PLH
see Figs 6, 8
and 9
see Figs 7 and 9
50 pF
8.4
16.2
1.0
18.5
1.0
20.5
ns
t
PZH
/t
PZL
7.3
14.5
1.0
16.5
1.0
18.0
ns
t
PHZ
/t
PLZ
9.4
14.0
1.0
16.0
1.0
17.5
ns
t
W
see Figs 6 and 9
5.0
5.5
5.5
ns
t
su
see Figs 8 and 9
4.5
4.0
4.0
ns
t
h
2.0
2.0
2.0
ns
f
max
see Figs 6 and 9
55
85
50
50
MHz
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