MSM82C59A-2GS-K Ver la hoja de datos (PDF) - Oki Electric Industry
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MSM82C59A-2GS-K Datasheet PDF : 28 Pages
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¡ Semiconductor
MSM82C59A-2RS/GS/JS
AC CHARACTERISTICS
Parameter
Address Setup Time (to RD)
Address Hold Time (after RD)
RD/INTA Pulse Width
Address Setup Time (to WR)
Address Hold Time (after WR)
WR Pulse Width
Data Setup Time (to WR)
Data Hold Time (after WR)
IR Input Width(Low)
CAS Input Setup Time (to INTA) (Slave)
End of RD to Next RD
End of INTA to Next INTA
End of WR to Next WR
End of Command to Next Command
Data Valid Following RD/ INTA
Data Floating Following RD/ INTA
INT Output Delay Time
CAS Valid Following 1 st. INTA (master)
EN Active Following RD/INTA
EN Inactive Following RD/ INTA
Data Valid after Address
Data Valid after CAS
Symbol
tAHRL
tRHAX
tRLRH
tAHWL
tWHAX
tWLWH
tDVWH
tWHDX
tJLJH
tCVIAL
Min.
10
5
160
0
0
190
160
0
100
40
Max.
—
—
—
—
—
—
—
—
—
—
Ta = –40°C - +85°C, VCC = 5 V ± 10%
Unit
TEST Conditions
ns
ns
—
Read INTA timing
ns
ns
—
ns
—
Write timing
ns
ns
ns
—
INTA sequence
ns
tRHRL 160 —
ns
tWHWL 190 —
ns
—
Other timing
tCHCL 400 —
ns
tRLDV — 120 ns
1
tRHDZ
10
85
ns
2
tJHIH
— 300 ns
1
tIALCV — 360 ns
tRLEL
— 100 ns
1
Delay times
1
tRHEH — 150 ns
1
tAHDV — 200 ns
1
tCVDV — 200 ns
1
AC Test Circuits
A.C. Testing Input, Output Waveform
Output from
Device under Test
V1
R1
Test Point
Input
VIH+0.4 V
1.5V
VIL–0.4 V
Output
VOH
1.5 V
VOL
R2
C1*
A. C. Testing: All input signals must switch between
VIL–0.4 V and VIH+0.4 V.
* Includes Stray and Jig Capacitance
TR and TF must be less than of equal to 15 ns.
Test Condition Definition Table
Test Condition V1 R1 R2 C1
1
1.7 V 523 W Open 100 pF
2
4.5 V 1.8k W 1.8k W 30 pF
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