MSM51V17405D-60TS-K 데이터 시트보기 (PDF) - Oki Electric Industry
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MSM51V17405D-60TS-K
Oki Electric Industry
MSM51V17405D-60TS-K Datasheet PDF : 17 Pages
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¡ Semiconductor
MSM51V17405D/DSL
AC Characteristics (1/2)
(VCC = 3.3 V ±0.3 V, Ta = 0°C to 70°C) Note 1, 2, 3, 12, 13
Parameter
MSM51V17405MSM51V17405 MSM51V17405
Symbol D/DSL-50 D/DSL-60 D/DSL-70 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
tRC 84 — 104 — 124 — ns
tRWC 110 — 135 — 160 — ns
tHPC 20 — 25 — 30 — ns
tHPRWC 58
—
68
—
78
— ns
tRAC — 50 — 60 — 70 ns 4, 5, 6
tCAC — 13 — 15 — 20 ns 4, 5
Access Time from Column Address
tAA — 25 — 30 — 35 ns 4, 6
Access Time from CAS Precharge
tCPA — 30 — 35 — 40 ns 4
Access Time from OE
tOEA — 13 — 15 — 20 ns 4
Output Low Impedance Time from CAS
tCLZ
0
—
0
—
0
— ns 4
Data Output Hold After CAS Low
tDOH
5
—
5
—
5
— ns
CAS to Data Output Buffer Turn-off Delay Time tCEZ 0
13
0
15
0
20 ns 7, 8
RAS to Data Output Buffer Turn-off Delay Time tREZ 0
13
0
15
0
20 ns 7, 8
OE to Data Output Buffer Turn-off Delay Time tOEZ 0
13
0
15
0
20 ns 7
WE to Data Output Buffer Turn-off Delay Time tWEZ 0
13
0
15
0
20 ns 7
Transition Time
Refresh Period
tT
1
50
1
50
1
50 ns 3
tREF — 32 — 32 — 32 ms
Refresh Period (SL version)
RAS Precharge Time
RAS Pulse Width
tREF — 128 — 128 — 128 ms 14
tRP 30 — 40 — 50 — ns
tRAS 50 10,000 60 10,000 70 10,000 ns
RAS Pulse Width (Fast Page Mode with EDO) tRASP 50 100,000 60 100,000 70 100,000 ns
RAS Hold Time
RAS Hold Time referenced to OE
tRSH
7
tROH
7
— 10 — 13 — ns
— 10 — 13 — ns
CAS Precharge Time (Fast Page Mode with EDO) tCP
7
— 10
—
10 — ns
CAS Pulse Width
tCAS 7 10,000 10 10,000 13 10,000 ns
CAS Hold Time
CAS to RAS Precharge Time
tCSH 35 — 40 — 45 — ns
tCRP
5
—
5
—
5
— ns
RAS Hold Time from CAS Precharge
OE Hold Time from CAS (DQ Disable)
RAS to CAS Delay Time
RAS to Column Address Delay Time
tRHCP 30 — 35 — 40 — ns
tCHO
5
—
5
—
5
— ns
tRCD 11 37 14 45 14 50 ns 5
tRAD
9
25 12 30 12 35 ns 6
Row Address Set-up Time
tASR
0
—
0
—
0
— ns
Row Address Hold Time
tRAH
7
— 10 — 10 — ns
Column Address Set-up Time
tASC
0
—
0
—
0
— ns
Column Address Hold Time
Column Address to RAS Lead Time
tCAH
7
— 10 — 13 — ns
tRAL 25 — 30 — 35 — ns
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