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參數(shù)資料
| 型號： | MC-4532CC727XFA |
| 廠商： | Elpida Memory, Inc. |
| 英文描述： | 32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| 中文描述： | 32M的字由72位同步動態(tài)隨機(jī)存儲器模塊無緩沖型 |
| 文件頁數(shù)： | 9/14頁 |
| 文件大小： | 174K |
| 代理商： | MC-4532CC727XFA |
9
MC-4532CC727XFA
Data Sheet E0229N20 (Ver. 2.0)
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
1
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
This device can satisfy the t
DAL3
spec of 1CLK+20 ns for up to and including 125 MHz operation.
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| MC-4532CD646 | 32M-Word By 64-BIT Dynamic RAM Module(動態(tài)RAM模塊) |
| MC-4532CD647XFA | 32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-4532DA726 | 32M-Word By 72-BIT Dynamic RAM Module(動態(tài)RAM模塊) |
| MC-4532DA727XFA | 32 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-4532CC727XF-A75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-4532CC727XFA-A75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-4532CD646 | 制造商:NEC 制造商全稱:NEC 功能描述:32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-4532CD646EF-A10 | 制造商:NEC 制造商全稱:NEC 功能描述:32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-4532CD646EF-A80 | 制造商:NEC 制造商全稱:NEC 功能描述:32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
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