MSC23B236A Просмотр технического описания (PDF) - Oki Electric Industry
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MSC23B236A Datasheet PDF : 8 Pages
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¡ Semiconductor
MSC23B236A-xxBS8/DS8
AC Characteristics (2/2)
Parameter
Symbol
Read Command Set-up Time
tRCS
Read Command Hold Time
tRCH
Read Command Hold Time referenced to RAS tRRH
Write Command Set-up Time
tWCS
Write Command Hold Time
tWCH
Write Command Hold Time from RAS
tWCR
Write Command Pulse Width
tWP
Write Command to RAS Lead Time
tRWL
Write Command to CAS Lead Time
tCWL
Data-in Set-up Time
tDS
Data-in Hold Time
tDH
Data-in Hold Time from RAS
tDHR
CAS Active Delay Time from RAS Precharge tRPC
RAS to CAS Set-up Time (CAS before RAS) tCSR
RAS to CAS Hold Time (CAS before RAS) tCHR
WE to RAS Precharge Time (CAS before RAS) tWRP
WE Hold Time from RAS (CAS before RAS) tWRH
(VCC = 5 V ±10%, Ta = 0°C to 70°C) Note 1,2,3
MSC23B236A
MSC23B236A
-60BS8/DS8
-70BS8/DS8 Unit Note
Min.
Max.
Min.
Max.
0
—
0
—
ns
0
—
0
—
ns 8
0
—
0
—
ns 8
0
—
0
—
ns
10
—
15
—
ns
45
—
55
—
ns
10
—
15
—
ns
15
—
20
—
ns
15
—
20
—
ns
0
—
0
—
ns
15
—
15
—
ns
50
—
55
—
ns
5
—
5
—
ns
5
—
5
—
ns
10
—
15
—
ns
10
—
10
—
ns
10
—
10
—
ns
165
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