AN87C196KC データシートの表示（PDF） - Intel
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AN87C196KC Datasheet PDF : 21 Pages
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AUTOMOTIVE 87C196KC
AC CHARACTERISTICS (Continued)
For use over specified operating conditions
Test Conditions Capacitive load on all pins e 100 pF Rise and fall times e 10 ns FOSC e 16 MHz
The 87C196KC will meet these specifications
Symbol
Description
FXTAL
TOSC
TXHCH
TCLCL
TCHCL
TCLLH
TLLCH
TLHLH
TLHLL
TAVLL
TLLAX
TLLRL
TRLCL
TRLRH
TRHLH
TRLAZ
TLLWL
TCLWL
TQVWH
TCHWH
TWLWH
TWHQX
TWHLH
TWHBX
TWHAX
TRHBX
TRHAX
Frequency on XTAL1
I FXTAL
XTAL1 High to CLKOUT High or Low
CLKOUT Cycle Time
CLKOUT High Period
CLKOUT Falling Edge to ALE Rising
ALE Falling Edge to CLKOUT Rising
ALE Cycle Time
ALE High Period
Address Setup to ALE Falling Edge
Address Hold after ALE Falling Edge
ALE Falling Edge to RD Falling Edge
RD Low to CLKOUT Falling Edge
RD Low Period
RD Rising Edge to ALE Rising Edge
RD Low to Address Float
ALE Falling Edge to WR Falling Edge
CLKOUT Low to WR Falling Edge
Data Stable to WR Rising Edge
CLKOUT High to WR Rising Edge
WR Low Period
Data Hold after WR Rising Edge
WR Rising Edge to ALE Rising Edge
BHE INST after WR Rising Edge
AD8–15 HOLD after WR Rising
BHE INST after RD Rising Edge
AD8–15 HOLD after RD Rising
Min
Max
40
16
62 5
250
20
110
2 TOSC
TOSC b 10
TOSCa15
b5
15
b20
a15
4 TOSC
TOSC b 10
TOSCa10
TOSC b 15
TOSC b 40
TOSC b 30
0
35
TOSC b 5
TOSC
TOSC a 25
5
TOSC b 10
0
25
TOSC b 30
b10
15
TOSC b 30
TOSC b 25
TOSC b 10
TOSC b 10
TOSC b 30
TOSC b 10
TOSC b 30
TOSC a 15
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
(Note 1)
(Note 4)
(Note 4)
(Note 2)
(Note 4)
(Note 4)
(Note 2)
(Note 3)
(Note 3)
NOTES
1 Testing performed at 4 0 MHz However the device is static by design and will typically operate below 1 Hz
2 Assuming back-to-back bus cycles
3 8-Bit bus only
4 If wait states are used add 2 TOSC N where N e number of wait states
10
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