MSC23409C-80DS9 查看數據表（PDF） - Oki Electric Industry
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MSC23409C-80DS9 Datasheet PDF : 13 Pages
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¡ Semiconductor
MSC23409C/CL-xxDS9
AC Characteristics (2/2)
(VCC = 5 V ±10%, Ta = 0°C to 70°C) Note 1,2,3,9,10
MSC23409C/CL MSC23409C/CL MSC23409C/CL
Parameter
Symbol -60DS9
-70DS9
-80DS9 Unit Note
Min. Max. Min. Max. Min. Max.
Read Command Set-up Time
tRCS
0
—
0
—
0
— ns
Read Command Hold Time
tRCH
0
—
0
—
0
— ns 8
Read Command Hold Time referenced to RAS tRRH 0
—
0
—
0
— ns 8
Write Command Set-up Time
Write Command Hold Time
Write Command Hold Time from RAS
Write Command Pulse Width
Write Command to RAS Lead Time
Write Command to CAS Lead Time
tWCS
0
—
0
—
0
— ns
tWCH 10 — 10 — 10 — ns
tWCR 45 — 50 — 60 — ns
tWP 10 — 10 — 10 — ns
tRWL 15 — 20 — 20 — ns
tCWL 15 — 20 — 20 — ns
Data-in Set-up Time
tDS
0
—
0
—
0
— ns
Data-in Hold Time
tDH 15 — 15 — 15 — ns
Data-in Hold Time from RAS
tDHR 50 — 55 — 60 — ns
CAS Active Delay Time from RAS Precharge tRPC 5
—
5
—
5
— ns
RAS to CAS Set-up Time (CAS before RAS) tCSR 5
—
5
—
5
— ns
RAS to CAS Hold Time (CAS before RAS) tCHR 10 — 10 — 10 — ns
CAS Precharge Time (Refresh Counter Test) tCPT 30 — 35 — 40 — ns
WE to RAS Precharge Time (CAS before RAS) tWRP 10 — 10 — 10 — ns
WE Hold Time from RAS (CAS before RAS) tWRH 10 — 10 — 10 — ns
RAS to WE Set-up Time (Test Mode)
tWTS 10 — 10 — 10 — ns
RAS to WE Hold Time (Test Mode)
tWTH 10 — 10 — 10 — ns
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