3-131

80C286/883

TABLE 2. 80C286/883 AC ELECTRICAL PERFORMANCE SPECIFICATIONS

AC Timings are Referenced to 0.8V and 2.0V Points of the Signals as Illustrated in Datasheet Waveforms, Unless Otherwise Noted. Device

Guaranteed and 100% Tested.

PARAMETER

SYMBOL

CONDITIONS

GROUP A

SUBGROUPS

TEMPERATURE

80C286/883

UNITS

10MHz

12.5MHz

MIN

MAX

MIN

MAX

System Clock

(CLK) Period

9, 10, 11

≤ T

50

-

40

-

ns

System Clock

(CLK) Low Time

at 1.0V

9, 10, 11

≤T

12

-

11

-

ns

System Clock (CLK)

High Time

at 3.6V

9, 10, 11

≤ T

16

-

13

-

ns

Asynchronous Inputs

SETUP Time

(Note 1)

and 5.5V

9, 10, 11

≤ T

20

-

15

-

ns

Asynchronous Inputs

HOLD Time

(Note 1)

and 5.5V

9, 10, 11

≤ T

20

-

15

-

ns

RESET SETUP Time

6

and 5.5V

9, 10, 11

≤ T

19

-

10

-

ns

RESET HOLD Time

7

and 5.5V

9, 10, 11

≤ T

-

0

-

ns

Read Data

SETUP Time

and 5.5V

9, 10, 11

≤ T

-

5

-

ns

Read Data

HOLD Time

and 5.5V

9, 10, 11

≤ T

-

4

-

ns

READY SETUP Time

10

and 5.5V

9, 10, 11

≤ T

26

-

20

-

ns

READY HOLD Time

11

and 5.5V

9, 10, 11

≤T

25

-

20

-

ns

Status/PEACK Active

Delay, (Note 4)

12A

9, 10, 11

≤ T

1

22

1

21

ns

Status/PEACK

Inactive Delay

(Note 3)

12B

9, 10, 11

≤ T

1

30

1

24

ns

Address Valid

Delay (Note 2)

13

9, 10, 11

≤ T

1

35

1

32

ns

Write Data

Valid Delay, (Note 2)

14

9, 10, 11

≤ T

0

40

0

31

ns