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Intel 8086-1 User Manual

Page 21

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8086

A C CHARACTERISTICS

(Continued)

TIMING RESPONSES

(Continued)

Symbol

Parameter

8086

8086-1

8086-2

Units

Test

Min

Max

Min

Max

Min

Max

Conditions

TRHAV

RD Inactive to Next TCLCL-45

TCLCL-35

TCLCL-40

ns

Address Active

TCHDTL Direction Control

50

50

50

ns

C

L

e

20 – 100 pF

for all 8086

Active Delay

Outputs (In

(Note 1)

addition to 8086

TCHDTH Direction Control

30

30

30

ns

self-load)

Inactive Delay
(Note 1)

TCLGL

GT Active Delay

0

85

0

38

0

50

ns

TCLGH

GT Inactive Delay

0

85

0

45

0

50

ns

TRLRH

RD Width

2TCLCL-75

2TCLCL-40

2TCLCL-50

ns

TOLOH

Output Rise Time

20

20

20

ns

From 0 8V to 2 0V

TOHOL

Output Fall Time

12

12

12

ns

From 2 0V to 0 8V

NOTES
1 Signal at 8284A or 8288 shown for reference only
2 Setup requirement for asynchronous signal only to guarantee recognition at next CLK
3 Applies only to T3 and wait states
4 Applies only to T2 state (8 ns into T3)

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