MSM514265CSL-50TS-K 查看數據表（PDF） - Oki Electric Industry
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MSM514265CSL-50TS-K
Oki Electric Industry
MSM514265CSL-50TS-K Datasheet PDF : 17 Pages
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¡ Semiconductor
MSM514265C/CSL
AC Characteristics (2/2)
(VCC = 5 V ±10%, Ta = 0°C to 70°C) Note 1, 2, 3
Parameter
MSM514265 MSM514265 MSM514265
Symbol C/CSL-50 C/CSL-60 C/CSL-70 Unit Note
Min. Max. Min. Max. Min. Max.
Read Command Set-up Time
tRCS
0
—
0
—
0
— ns 12
Read Command Hold Time
tRCH
0
—
0
—
0
— ns 9, 12
Read Command Hold Time referenced to RAS tRRH 0
—
0
—
0
— ns 9
Write Command Set-up Time
tWCS 0
—
0
—
0
— ns 10, 12
Write Command Hold Time
Write Command Hold Time from RAS
tWCH 10 — 15 — 15 — ns 12
tWCR 40 — 45 — 50 — 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 10 — 15 — 15 — ns
tWPE 5
—
7
—
7
— ns
tOEH 15 — 15 — 20 — ns
tOEP
7
— 10 — 10 — ns
tOCH 7
— 10 — 10 — ns
tRWL 15 — 15 — 20 — ns
tCWL 15 — 15 — 20 — ns 14
Data-in Set-up Time
tDS
0
—
0
—
0
— ns 11, 12
Data-in Hold Time
Data-in Hold Time from RAS
OE to Data-in Delay Time
CAS to WE Delay Time
Column Address to WE Delay Time
RAS to WE Delay Time
tDH 10 — 10 — 15 — ns 11, 12
tDHR 40 — 50 — 55 — ns
tOED 15 — 15 — 20 — ns
tCWD 35 — 35 — 45 — ns 10
tAWD 45 — 50 — 60 — ns 10
tRWD 70 — 80 — 95 — ns 10
CAS Precharge WE Delay Time
tCPWD 50 — 55 — 65 — ns 10
CAS Active Delay Time from RAS Precharge tRPC 10 — 10 — 10 — ns 12
RAS to CAS Set-up Time (CAS before RAS) tCSR 10 — 10 — 10 — ns 12
RAS to CAS Hold Time (CAS before RAS) tCHR 15 — 15 — 15 — ns 13
RAS Pulse Width
(CAS before RAS Self-Refresh)
tRASS 100 — 100 — 100 — ms 16
RAS Precharge Time
(CAS before RAS Self-Refresh)
tRPS 90 — 110 — 130 — ns 16
CAS Hold Time
(CAS before RAS Self-Refresh)
tCHS –30 — –40 — –50 — ns 16
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