參數(shù)資料
型號(hào): 74ACT2708
廠商: Fairchild Semiconductor Corporation
英文描述: 64 x 9 First-In, First-Out Memory
中文描述: 64 × 9先入先出存儲(chǔ)器
文件頁(yè)數(shù): 12/13頁(yè)
文件大?。?/td> 95K
代理商: 74ACT2708
www.fairchildsemi.com
12
7
AC Electrical Characteristics
(Continued)
Note 5:
Voltage Range 5.0 is 5.0V
±
0.5V
AC Operating Requirements
Note 6:
Voltage Range 5.0 is 5.0V
±
0.5V
Capacitance
V
CC
T
A
=
+
25
°
C
T
A
=
40
°
C to
+
85
°
C
Symbol
Parameter
(V)
C
L
=
50 pF
C
L
=
50 pF
Units
(Note 5)
Min
Typ
Max
Min
Max
t
W
HF Pulse Width, t
X3
5.0
14.5
20.5
30.5
14.5
36.5
ns
t
W
IR Pulse Width, t
IP
5.0
16.5
28.0
43.0
16.5
51.5
ns
t
W
HF Pulse Width, t
3F
5.0
17.5
30.0
46.5
17.5
56.0
ns
t
PLH
Fall-Through Times, t
FT
5.0
6.0
15.0
23.5
2.5
28.0
ns
SO to IR
t
PZL
Output Enable
5.0
2.0
6.5
11.0
1.5
12.0
ns
OE to O
n
t
PLZ
Output Disable
5.0
1.5
5.0
8.5
1.5
9.5
ns
OE to O
n
t
PZH
Output Enable
5.0
2.0
7.0
12.0
1.5
13.0
ns
OE to O
n
t
PHZ
Output Disable
5.0
1.5
7.0
12.0
1.5
13.0
ns
OE to O
n
f
SI
Maximum SI
5.0
55
85
45
MHz
Clock Frequency
f
SO
Maximum SO
5.0
42
60
35
MHz
Clock Frequency
V
CC
T
A
=
+
25
°
C
T
A
=
40
°
C to
+
85
°
C
Symbol
Parameter
(V)
C
L
=
50 pF
C
L
=
50 pF
Units
(Note 6)
Typ
Guaranteed Minimum
t
W
(H)
SI Pulse Width, t
SIH
5.0
3.5
6.5
7.5
ns
t
W
(L)
SI Pulse Width, t
SIL
5.0
6.0
10.0
12.0
ns
t
S
Setup Time, HIGH or
5.0
1.0
3.5
4.5
ns
LOW, D
n
to SI
t
H
Hold Time, HIGH or
5.0
1.5
3.5
4.5
ns
LOW, D
n
to SI
t
W
MR Pulse Width, t
MRW
5.0
13.0
20.0
24.5
ns
t
rec
Recovery Time, t
MRSIH
5.0
4.5
7.5
8.5
ns
MR to SI
t
W
(H)
SO Pulse Width, t
SOH
5.0
7.5
6.5
8.0
ns
t
W
(L)
SO Pulse Width, t
SOL
5.0
9.0
14.0
17.0
ns
Symbol
C
IN
C
PD
Parameter
Typ
4.5
20.0
Units
pF
pF
Conditions
V
CC
=
OPEN
V
CC
=
5.0V
Input Capacitance
Power Dissipation Capacitance
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74ACT2708 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
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