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參數(shù)資料
| 型號： | MC-4516DA72 |
| 廠商： | NEC Corp. |
| 英文描述： | 16 M-Word By 72-Bit Synchronous Dynamic RAM Module(同步動態(tài)RAM 模塊) |
| 中文描述： | 16米，由72個字位同步動態(tài)隨機(jī)存儲器模塊（同步動態(tài)內(nèi)存模塊） |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 152K |
| 代理商： | MC-4516DA72 |
9
MC-4516DA72
Asynchronous Characteristics
Parameter
Symbol
-A80
-A10
-A10B
Unit
Note
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
REF to REF/ACT command period
t
RC
70
70
90
ns
ACT to PRE command period
t
RAS
48
120,000
50
120,000
60
120,000
ns
PRE to ACT command period
t
RP
20
20
30
ns
Delay time ACT to READ/WRITE command
t
RCD
20
20
30
ns
ACT(one) to ACT(another) command period
t
RRD
16
20
20
ns
Data-in to PRE command period
t
DPL
–1CLK
+
8
–1CLK
+
10
–1CLK
+
10
ns
Data-in to ACT(REF) command /CAS latency = 3
t
DAL3
20
20
30
ns
period (Auto precharge)
/CAS latency = 2
t
DAL2
20
20
30
ns
Mode register set cycle time
t
RSC
2
2
2
CLK
Transition time
t
T
0.5
30
1
30
1
30
ns
Refresh time (4,096 refresh cycles)
t
REF
64
64
64
ms
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC-4516DC72 | 16 M-Word By 72-Bit Synchronous Dynamic RAM Module(同步動態(tài)RAM 模塊) |
| MC-4532CC726 | 32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-4532CC727 | 32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-4532DA727 | 32M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4532CD646EF-A10 | 32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-4516DA726 | 制造商:NEC 制造商全稱:NEC 功能描述:16 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4516DA726EFC-A10 | 制造商:NEC 制造商全稱:NEC 功能描述:16 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4516DA726EFC-A80 | 制造商:NEC 制造商全稱:NEC 功能描述:16 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4516DA726PFC-A10 | 制造商:NEC 制造商全稱:NEC 功能描述:16 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
| MC-4516DA726PFC-A80 | 制造商:NEC 制造商全稱:NEC 功能描述:16 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
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