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88/10
A.C.
CHARACTERISTICS (8088:
TA
=
O°C
to
70°C,
Vee
= 5V
±10%)"
(8088-2: T A =
O°C
to
70°C,
Vee
= 5V
±5%)
MINIMUM
COMPLEXITY SYSTEM TIMING REQUIREMENTS
8088 8088-2
Symbol
Parameter
Min. Max. Min.
TCLCL CLK Cycle Period
200 500 125
TCLCH CLK Low Time
118
68
TCHCL CLK High Time
69
44
TCH1CH2 CLK Rise Time
10
TCL2CL1 CLK Fall Time
10
TDVCL Data in Setup Time
30
20
TCLDX Data in Hold Time
10 10
ROY
Setup Time
TR1VCL
into 8284
(See
35
35
Notes
1,
2)
ROY
Hold Time
TCLR1X
into
8284 (See
0
0
Notes
1,2)
TRYHCH
READY
Setup
118
68
Time into
I
8088
TCHRYX
READY Hold Time
30
20
into
8088
TRYLCL
READY
Inactive
to
-8 -8
CLK (See Note 3)
THVCH
HOLD Setup Time
35
20
INTR, NMI, TEST
TINVCH Setup
Time (See
30
15
Note
2)
TILIH
Input
Rise Time
20
(Except CLK)
TIHIL
Input Fall
Time
12
(Except CLK)
"Note: For Extended Temperature EXPRESS
Vcc=5V±5%
53
Max. Units
Test
Conditions
500 ns
ns
ns
10 ns
From
1.0V
to
3.5V
10
From 3.5V
ns
to
1.0V
ns
ns
ns
ns
ns
I
ns
ns
ns
ns
20
ns
From
0.8V
to
2.0V
12
From
2.0V
ns
toO.8V
AFN-OOB26D