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參數(shù)資料
| 型號(hào)： | MC-4532DA727XFA |
| 廠商： | Elpida Memory, Inc. |
| 英文描述： | 32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| 中文描述： | 32的M - Word的72位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器模塊注冊(cè)的類型 |
| 文件頁(yè)數(shù)： | 9/14頁(yè) |
| 文件大小： | 162K |
| 代理商： | MC-4532DA727XFA |
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Data Sheet E0279N10 (Ver. 1.0)
9
MC-4532DA727XFA
Asynchronous Characteristics
Parameter
Symbol
-A75
Unit
Note
MIN.
MAX.
ACT to REF/ACT command period (operation)
t
RC
67.5
ns
REF to REF/ACT command period (refresh)
t
RC1
67.5
ns
ACT to PRE command period
t
RAS
45
120,000
ns
PRE to ACT command period
t
RP
20
ns
Delay time ACT to READ/WRITE command
t
RCD
20
ns
ACT(one) to ACT(another) command period
t
RRD
15
ns
Data-in to PRE command period
t
DPL
8
ns
Data-in to ACT(REF) command
/CAS latency = 3
t
DAL3
1CLK+22.5
ns
1
period (Auto precharge)
/CAS latency = 2
t
DAL2
1CLK+20
ns
Mode register set cycle time
t
RSC
2
CLK
Transition time
t
T
0.5
30
ns
Refresh time (4,096 refresh cycles)
t
REF
64
ms
Note 1.
This device can satisfy the t
DAL3
spec of 1CLK+20 ns for up to and including 125 MHz operation.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-4532DA727XF-A75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4532DA727XFA-A75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC454 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EXPANDABLE 3-WIDE 3-INPUT AND-OR-INVERT GATE |
| MC-454AC724 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454AC724F-A10 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
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