AC Electrical Specifications 82C284 and 82C288 Timing Specifications are given for reference only and no gu" />
參數(shù)資料
型號(hào)： IS80C286-20
廠商： Intersil
文件頁(yè)數(shù)： 41/60頁(yè)
文件大?。?/td> 0K
描述： IC CPU 16BIT 5V 20MHZ 68-PLCC
標(biāo)準(zhǔn)包裝： 18
處理器類(lèi)型： 80C286 16-位
速度： 20MHz
電壓： 5V
安裝類(lèi)型： 表面貼裝
封裝/外殼： 68-LCC（J 形引線）
供應(yīng)商設(shè)備封裝： 68-PLCC（24.23x24.23）
包裝： 管件
46
AC Electrical Specifications 82C284 and 82C288 Timing Specifications are given for reference only and no guarantee is implied.
82C284 Timing
SYMBOL
PARAMETER
10MHz
12.5MHz
16MHz
UNIT
TEST
CONDITION
MIN
MAX
MIN
MAX
MIN
MAX
TIMING REQUIREMENTS
11
SRDY/SRDYEN Setup Time
15
-
15
-
10
-
ns
12
SRDY/SRDYEN Hold Time
2-2-1-
ns
13
ARDY/ARDYEN Setup Time
5
-
5
-
3
-
ns
(Note 43)
14
ARDY/ARDYEN Hold Time
30
-
25
-
20
-
ns
(Note 43)
TIMING RESPONSES
19
PCLK Delay
0
20016015
ns
CL = 75pF,
IOL = 5mA,
IOH = 1mA
NOTE:
43. These times are given for testing purposes to ensure a predetermined action.
82C288 Timing
SYMBOL
PARAMETER
10MHz
12.5MHz
16MHz
UNIT
TEST
CONDITION
MIN
MAX
MIN
MAX
MIN
MAX
TIMING REQUIREMENTS
12
CMDLY Setup Time
15
-
15
-
10
-
ns
13
CMDLY Hold Time
1-1-0-
ns
TIMING RESPONSES
16
ALE Active Delay
1
16
1
16
1
12
ns
17
ALE Inactive Delay
-
19
-
19
-
15
ns
19
DT/R Read Active Delay
-
23
-
23
-
18
ns
CL = 150pF
20
DEN Read Active Delay
-
21
-
21
-
16
ns
IOL = 16mA Max
21
DEN Read Inactive Delay
3
23
3
21
5
14
ns
IOL = 1mA Max
22
DT/R Read Inactive Delay
5
24
5
18
5
14
ns
23
DEN Write Active Delay
-
23
-
23
-
17
ns
24
DEN Write Inactive Delay
3
23
3
23
3
15
ns
29
Command Active Delay from CLK
3
21
3
21
3
15
ns
CL = 300pF
30
Command Inactive Delay from CLK
3
20
3
20
3
15
ns
IOL = 32mA Max
NOTE:
44. These times are given for testing purposes to ensure a predetermined action.
80C286
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