MSM514800CSL-70 查看數據表（PDF） - Oki Electric Industry
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MSM514800CSL-70 Datasheet PDF : 16 Pages
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¡ Semiconductor
MSM514800C/CSL
AC Characteristics (1/2)
(VCC = 5 V ±10%, Ta = 0°C to 70°C) Note 1, 2, 3
Parameter
MSM514800 MSM514800 MSM514800
Symbol C/CSL-60 C/CSL-70 C/CSL-80 Unit Note
Min. Max. Min. Max. Min. Max.
Random Read or Write Cycle Time
Read Modify Write Cycle Time
Fast Page Mode Cycle Time
Fast Page Mode Read Modify Write
Cycle Time
Access Time from RAS
Access Time from CAS
Access Time from Column Address
Access Time from CAS Precharge
Access Time from OE
Output Low Impedance Time from CAS
CAS to Data Output Buffer Turn-off Delay Time
OE to Data Output Buffer Turn-off Delay Time
Transition Time
Refresh Period
Refresh Period (SL version)
RAS Precharge Time
RAS Pulse Width
RAS Pulse Width (Fast Page Mode)
RAS Hold Time
RAS Hold Time referenced to OE
CAS Precharge Time (Fast Page Mode)
CAS Pulse Width
CAS Hold Time
CAS to RAS Precharge Time
RAS Hold Time from CAS Precharge
RAS to CAS Delay Time
RAS to Column Address Delay Time
Row Address Set-up Time
Row Address Hold Time
Column Address Set-up Time
Column Address Hold Time
Column Address Hold Time from RAS
Column Address to RAS Lead Time
Read Command Set-up Time
Read Command Hold Time
Read Command Hold Time referenced to RAS
tRC
tRWC
tPC
tPRWC
tRAC
tCAC
tAA
tCPA
tOEA
tCLZ
tOFF
tOEZ
tT
tREF
tREF
tRP
tRAS
tRASP
tRSH
tROH
tCP
tCAS
tCSH
tCRP
tRHCP
tRCD
tRAD
tASR
tRAH
tASC
tCAH
tAR
tRAL
tRCS
tRCH
tRRH
110 — 130 — 150 — ns
155 — 185 — 205 — ns
40 — 45 — 50 — ns
85 — 100 — 105 — ns
— 60 — 70 — 80 ns 4, 5, 6
— 20 — 20 — 20 ns 4, 5
— 30 — 35 — 40 ns 4, 6
— 35 — 40 — 45 ns 4
— 20 — 20 — 20 ns 4
0
—
0
—
0
— ns 4
0
15
0
20
0
20 ns 7
0
15
0
20
0
20 ns 7
3
50
3
50
3
50 ns 3
— 16 — 16 — 16 ms
— 128 — 128 — 128 ms 11
40 — 50 — 60 — ns
60 10,000 70 10,000 80 10,000 ns
60 100,000 70 100,000 80 100,000 ns
15 — 20 — 20 — ns
15 — 20 — 20 — ns
10 — 10 — 10 — ns
20 10,000 20 10,000 20 10,000 ns
60 — 70 — 80 — ns
10 — 10 — 10 — ns
35 — 40 — 45 — ns
20 40 20 50 20 60 ns 5
15 30 15 35 15 40 ns 6
0
—
0
—
0
— ns
10 — 10 — 10 — ns
0
—
0
—
0
— ns
10 — 15 — 15 — ns
50 — 55 — 60 — ns
30 — 35 — 40 — ns
0 — 0 — 0 — ns
0 — 0 — 0 — ns 8
0 — 0 — 0 — ns 8
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