MSM5416258A-40 データシートの表示（PDF） - Oki Electric Industry
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MSM5416258A-40 Datasheet PDF : 22 Pages
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¡ Semiconductor
MSM5416258A
AC Characteristics (2/2)
Parameter
Read Command Set-up Time
Read Command Hold Time
Read Command Hold Time
Reference to RAS
WE Pulse Width (DQ Disable)
Write Command Set-up Time
Write Command Hold Time
Write Command Pulse Width
Write Command Hold Time from RAS
OE Command Hold Time
Write Command to CAS Lead Time
Write Command to RAS Lead Time
Data to CAS Delay Time
Data to OE Delay Time
Data-in Set-up Time
Data-in Hold Time
Data-in Hold Time referenced to RAS
OE to Data-in Delay Time
OE "L" to CAS "H" Lead Time
CAS "H" to OE "L" Lead Time
Hi-Z Command Pulse Width
CAS to WE Delay Time
Column Address to WE Delay Time
RAS to WE Delay Time
CAS Active Delay Time
from RAS Precharge
RAS to CAS Set-up Time
(CAS before RAS)
RAS to CAS Hold Time
(CAS before RAS)
Symbol
tRCS
tRCH
tRRH
tWEP
tWCS
tWCH
tWP
tWCR
tOEH
tCWL
tRWL
tDZC
tDZO
tDS
tDH
tDHR
tOED
tOCH
tCHO
tOEP
tCWD
tAWD
tRWD
tRPC
tCSR
tCHR
MSM5416258A
-40
Min.
Max.
0
—
0
—
(VCC = 5.0 V ±0.5 V, Ta = 0°C to 70°C)
MSM5416258A
-45
Unit Note
Min.
Max.
0
—
ns
0
—
ns 9
0
—
0
—
ns 9
10
—
10
—
ns
0
—
0
—
ns 11
6
—
6
—
ns
6
—
6
—
ns
30
—
30
—
ns
6
—
7
—
ns
6
—
7
—
ns
8
—
9
—
ns
0
—
0
—
ns
0
—
0
—
ns
0
—
0
—
ns 10
6
—
7
—
ns 10
30
—
30
—
ns
8
—
8
—
ns
10
—
10
—
ns
10
—
10
—
ns
10
—
10
—
ns
22
—
22
—
ns 11
32
—
32
—
ns 11
50
—
55
—
ns 11
0
—
0
—
ns
10
—
10
—
ns
10
—
10
—
ns
7/21
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