MSM5117405C-60 查看數據表（PDF） - Oki Electric Industry
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MSM5117405C-60
Oki Electric Industry
MSM5117405C-60 Datasheet PDF : 18 Pages
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MSM5117405C
AC Characteristics (2/2)
(VCC = 5 V ±10%, Ta = 0°C to 70°C) Note 1, 2, 3, 12, 13
Parameter
MSM5117405 MSM5117405 MSM5117405
Symbol
C-50
C-60
C-70
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 9
Read Command Hold Time referenced to RAS tRRH 0
—
0
—
0
— ns 9
Write Command Set-up Time
tWCS 0
—
0
—
0
— ns 10
Write Command Hold Time
tWCH 7
— 10 — 13 — ns
Write Command Pulse Width
WE Pulse Width (DQ Disable)
OE Command Hold Time
OE Precharge Time
OE Command Hold Time
Write Command to RAS Lead Time
Write Command to CAS Lead Time
tWP
7
tWPE 7
tOEH 7
tOEP
7
tOCH 7
tRWL 7
tCWL 7
— 10 — 10 — ns
— 10 — 10 — ns
— 10 — 13 — ns
— 10 — 10 — ns
— 10 — 10 — ns
— 10 — 13 — ns
— 10 — 13 — ns
Data-in Set-up Time
tDS
0
—
0
—
0
— ns 11
Data-in Hold Time
tDH
7
— 10 — 13 — ns 11
OE to Data-in Delay Time
tOED 13 — 15 — 20 — ns
CAS to WE Delay Time
tCWD 30 — 34 — 44 — ns 10
Column Address to WE Delay Time
tAWD 42 — 49 — 59 — ns 10
RAS to WE Delay Time
tRWD 67 — 79 — 94 — ns 10
CAS Precharge WE Delay Time
tCPWD 47
—
54
—
64
— ns 10
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
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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