R80C188XL-25 Просмотр технического описания (PDF) - Intel
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R80C188XL-25 Datasheet PDF : 48 Pages
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80C186XL 80C188XL
AC SPECIFICATIONS (Continued)
SOFTWARE HALT CYCLE TIMINGS
TA e 0 C to a70 C VCC e 5V g10%
All timings are measured at 1 5V and 50 pF loading on CLKOUT unless otherwise noted
All output test conditions are with CL e 50 pF
For AC tests input VIL e 0 45V and VIH e 2 4V except at X1 where VIH e VCC b 0 5V
Symbol
Parameter
80C186XL25
Min Max
Values
80C186XL20
Min Max
Test
80C186XL12 Unit Conditions
Min Max
80C186XL GENERAL TIMING REQUIREMENTS (Listed More Than Once)
TCHSV Status Active Delay
3
20
3
25
3
35 ns
TCLSH Status Inactive Delay
3
20
3
25
3
35 ns
TCLAV Address Valid Delay
3
20
3
27
3
36 ns
TCHLH ALE Active Delay
20
20
25 ns
TLHLL ALE Width
TCLCL b 15
TCLCL b 15
TCLCL b 15
ns
TCHLL ALE Inactive Delay
20
20
25 ns
TDXDL DEN Inactive to DT R Low
0
0
0 ns
Equal
Loading
TCHCTV Control Active Delay 2
3
20
3
22
3
37 ns
28
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