S83C198 View Datasheet(PDF) - Intel
Part Name
Description
Manufacturer
S83C198 Datasheet PDF : 19 Pages
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8XC198
AC CHARACTERISTICS
Test Conditions Capacitive load on all pins e 100 pF Rise and fall times e 10 ns FOSC e 12 16 MHz
The system must meet these specifications to work with the 87C198
Symbol
Description
Min
Max
TAVYV
TYLYH
TLLYX
TAVDV
TRLDV
TRHDZ
TRXDX
Address Valid to Ready Setup
Non READY Time
READY Hold after ALE Low
Address Valid to Input Data Valid
RD Active to Input Data Valid
End of RD to Input Data Float
Data Hold after RD Inactive
2 TOSC b 75
No upper limit
TOSC b 15
0
2 TOSC b 40
3 TOSC b 55
TOSC b 23
TOSC b 20
Units
ns
ns
ns
ns
ns
ns
ns
Notes
(Note 1)
(Note 2)
(Note 2)
NOTES
1 If max is exceeded additional wait states will occur
2 When using wait states add 2 TOSC c n where n e number of wait states
9
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