IS80C286-20 Intersil, IS80C286-20 Datasheet - Page 46

• Manufacturer Part Number: IS80C286-20
• Description: IC CPU 16BIT 5V 20MHZ 68-PLCC
• Manufacturer: Intersil

Specifications of IS80C286-20

• Processor Type: 80C286 16-Bit
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

AC Electrical Specifications
82C284 Timing
NOTE:
43. These times are given for testing purposes to ensure a predetermined action.
82C288 Timing
NOTE:
44. These times are given for testing purposes to ensure a predetermined action.
TIMING REQUIREMENTS
TIMING RESPONSES
TIMING REQUIREMENTS
TIMING RESPONSES
SYMBOL
SYMBOL
11
12
13
14
19
12
13
16
17
19
20
21
22
23
24
29
30
SRDY/SRDYEN Setup Time
SRDY/SRDYEN Hold Time
ARDY/ARDYEN Setup Time
ARDY/ARDYEN Hold Time
PCLK Delay
CMDLY Setup Time
CMDLY Hold Time
ALE Active Delay
ALE Inactive Delay
DT/R Read Active Delay
DEN Read Active Delay
DEN Read Inactive Delay
DT/R Read Inactive Delay
DEN Write Active Delay
DEN Write Inactive Delay
Command Active Delay from CLK
Command Inactive Delay from CLK
PARAMETER
PARAMETER
82C284 and 82C288 Timing Specifications are given for reference only and no guarantee is implied.
MIN
MIN
15
30
15
2
5
0
1
1
3
5
3
3
3
-
-
-
-
10MHz
10MHz
80C286
MAX
MAX
20
16
19
23
21
23
24
23
23
21
20
-
-
-
-
-
-
46
MIN
MIN
15
25
15
2
5
0
1
1
3
5
3
3
3
-
-
-
-
12.5MHz
12.5MHz
MAX
MAX
16
16
19
23
21
21
18
23
23
21
20
-
-
-
-
-
-
MIN
MIN
10
20
10
1
3
0
0
1
5
5
3
3
3
-
-
-
-
16MHz
16MHz
MAX
MAX
15
12
15
18
16
14
14
17
15
15
15
-
-
-
-
-
-
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 43)
(Note 43)
C
I
I
C
I
I
C
I
OL
OH
OL
OL
OL
L
L
L
CONDITION
CONDITION
= 75pF,
= 150pF
= 300pF
= 5mA,
= 16mA Max
= 1mA Max
= 32mA Max
= 1mA
TEST
TEST