¡ Semiconductor
MSM80C86A-10RS/GS/JS
AC CHARACTERISTICS
Minimum Mode System
Timing Requirements
Parameter
5 MHz Spec.
8 MHz Spec.
10 MHz Spec.
Symbol VCC = 4.5 V to 5.5 V VCC = 4.75 V to 5.25 V VCC = 4.75 V to 5.25 V Unit
Ta = –40 to +85°C Ta = 0 to +70°C Ta = 0 to +70°C
CLK Cycle Period
CLK Low Time
CLK High Time
CLK Rise Time
(From 1.0 V to 3.5 V)
tCLCL
tCLCH
tCHCL
tCH1CH2
Min.
200
118
69
—
Max.
DC
—
—
10
Min.
125
68
44
—
Max.
DC
—
—
10
Min.
100
46
44
—
Max.
DC ns
— ns
— ns
10 ns
CLK Fall Time
(From 3.5 V to 1.0 V)
tCL2CL1
—
10
—
10
—
10 ns
Data in Setup Time
tDVCL
30
—
20
—
20
— ns
Data in Hold Time
tCLDX
10
—
10
—
10
— ns
RDY Setup Time into
MSM 82C84A-2 (See Notes 1, 2)
tR1VCL
35
—
35
—
35
— ns
RDY Hold Time into MSM 82C84A-2
(See Notes 1, 2)
tCLR1X
0
—
0
—
0
— ns
READY Setup Time into
MSM80C86A-2
tRYHCH 118
—
68
—
46
— ns
READY Hold Time into MSM80C86A-10 tCHRYX 30
—
20
—
20
— ns
READY inactive to CLK
(See Note 3)
tRYLCL
–8
—
–8
—
–8
— ns
HOLD Setup Time
INTR, NMI, TEST Setup Time
(See Note 2)
tHVCH
35
—
20
—
20
— ns
tINVCH
30
—
15
—
15
— ns
Input Rise Time (Except CLK)
(From 0.8 V to 2.0 V)
tILIH
—
15
—
15
—
15 ns
Input Fall Time (Except CLK)
(From 2.0 V to 0.8 V)
tIHIL
—
15
—
15
—
15 ns
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