參數(shù)資料
型號(hào): MC-458CB64ESB
廠商: NEC Corp.
英文描述: 8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM
中文描述: 800萬(wàn)字,64位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器模塊以便內(nèi)存
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 126K
代理商: MC-458CB64ESB
Data Sheet M12263EJAV0DS00
9
MC-458CB64ESB, 458CB64PSB
Asynchronous Characteristics
Parameter
Symbol
-A10B
Unit
Note
MIN.
MAX.
REF to REF/ACT command period
t
RC
90
ns
ACT to PRE command period
t
RAS
60
120,000
ns
PRE to ACT command period
t
RP
30
ns
Delay time ACT to READ/WRITE command
t
RCD
30
ns
ACT(0) to ACT(1) command period
t
RRD
20
ns
Data-in to PRE command period
t
DPL
10
ns
Data-in to ACT(REF) command /CAS latency = 3
t
DAL3
1CLK+30
ns
period (Auto precharge)
/CAS latency = 2
t
DAL2
1CLK+30
ns
Mode register set cycle time
t
RSC
2
CLK
Transition time
t
T
1
30
ns
Refresh time (4,096 refresh cycles)
t
REF
64
ms
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC-458CB64ESB-A10B 制造商:NEC 制造商全稱:NEC 功能描述:8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM
MC-458CB64PSB 制造商:NEC 制造商全稱:NEC 功能描述:8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM
MC-458CB64PSB-A10B 制造商:NEC 制造商全稱:NEC 功能描述:8M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE SO DIMM
MC458CB64SAA10B 制造商:NEC Electronics Corporation 功能描述:
MC459 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4 wide 3-2-2-3 input expander for and-or-invert gae