R80C188XL-25 查看數據表（PDF） - Intel
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R80C188XL-25 Datasheet PDF : 48 Pages
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80C186XL 80C188XL
AC SPECIFICATIONS (Continued)
MAJOR CYCLE TIMINGS (READ CYCLE) (Continued)
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 TIMING RESPONSES (Read Cycle)
TAZRL Address Float
0
0
0
ns
to RD Active
TCLRL RD Active Delay
3
20
3
27
3
37 ns
TRLRH RD Pulse Width 2TCLCL b 15
2TCLCL b 20
2TCLCL b 25
ns
TCLRH RD Inactive Delay
3
20
3
27
3
37 ns
TRHLH RD Inactive
TCLCH b 14
TCLCH b 14
TCLCH b 14
ns
to ALE High
Equal
Loading
TRHAV RD Inactive to
Address Active
TCLCL b 15
TCLCL b 15
TCLCL b 15
ns Equal
Loading
25
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