參數(shù)資料
型號: KU386
廠商: Intel Corp.
英文描述: SX MICROPROCESSOR
中文描述: SX微處理器
文件頁數(shù): 72/102頁
文件大?。?/td> 1268K
代理商: KU386
Intel386
TM
SX MICROPROCESSOR
Functional operating range: V
CC
e
5V
g
10%; T
CASE
e
0
§
C to 100
§
C
Table 7.7. Intel386
TM
SX A.C. CharacteristicsD20 MHz and 16 MHz
Symbol
Parameter
20 MHz
Intel386 SX
16 MHz
Intel386 SX
Unit
Figure
Notes
Min
Max
Min
Max
Operating Frequency
4
20
4
16
MHz
Half CLK2 Frequency
t
1
CLK2 Period
25
125
31
125
ns
7.3
t
2a
CLK2 HIGH Time
8
9
ns
7.3
at 2V
(3)
t
2b
CLK2 HIGH Time
5
5
ns
7.3
at (V
CC
b
0.8)V
(3)
t
3a
CLK2 LOW Time
8
9
ns
7.3
at 2V
(3)
t
3b
CLK2 LOW Time
6
7
ns
7.3
at 0.8V
(3)
t
4
CLK2 Fall Time
8
8
ns
7.3
(V
CC
b
0.8)V to 0.8V
(3)
0.8V to (V
CC
b
0.8)V
(3)
C
L
e
120 pF
(4)
t
5
CLK2 Rise Time
8
8
ns
7.3
t
6
A
23
–A
1
Valid Delay
4
30
4
36
ns
7.5
t
7
A
23
–A
1
Float Delay
BHE
Y
, BLE
Y
, LOCK
Y
Valid Delay
4
32
4
40
ns
7.6
(Note 1)
t
8
4
30
4
36
ns
7.5
C
L
e
75 pF
(4)
t
9
BHE
Y
, BLE
Y
, LOCK
Y
Float Delay
4
32
4
40
ns
7.6
(Note 1)
t
10a
M/IO
Y
D/C
Y
Valid Delay
6
28
6
33
ns
7.5
C
L
e
75 pF
(4)
t
10b
W/R
Y
, ADS
Y
Valid Delay
26
t
11
W/R
Y
, M/IO
Y
, D/C
Y
,
ADS
Y
Float Delay
6
30
6
35
ns
7.6
(Note 1)
t
12
D
15
–D
0
Write Data
Valid Delay
4
38
4
40
ns
7.5
C
L
e
120 pF
(4)
t
13
D
15
–D
0
Write Data
Float Delay
4
27
4
35
ns
7.6
(Note 1)
t
14
HLDA Valid Delay
4
28
4
33
ns
7.5
C
L
e
75 pF
(4)
t
15
NA
Y
Setup Time
5
5
ns
7.4
t
16
NA
Y
Hold Time
12
21
ns
7.4
t
19
READY
Y
Setup Time
12
19
ns
7.4
t
20
READY
Y
Hold Time
4
4
ns
7.4
t
21
D
15
–D
0
Read Data
Setup Time
9
9
ns
7.4
t
22
D
15
–D
0
Read Data
Hold Time
6
6
ns
7.4
t
23
HOLD Setup Time
17
26
ns
7.4
t
24
HOLD Hold Time
5
5
ns
7.4
t
25
RESET Setup Time
12
13
ns
7.7
t
26
RESET Hold Time
4
4
ns
7.7
72
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