參數(shù)資料
型號: MC-42S8LFG64S
廠商: NEC Corp.
英文描述: 8 M-Word By 64-Bit Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM 模塊)
中文描述: 八米,由64個(gè)字位同步動(dòng)態(tài)隨機(jī)存儲器模塊(同步動(dòng)態(tài)內(nèi)存模塊)
文件頁數(shù): 11/32頁
文件大小: 267K
代理商: MC-42S8LFG64S
11
MC-42S8LFG64S
Refresh Cycle
Parameter
Symbol
t
RAC
= 50 ns
t
RAC
= 60 ns
Unit
Note
MIN.
MAX.
MIN.
MAX.
/CAS setup time
t
CSR
5
5
ns
/CAS hold time (/CAS before /RAS refresh)
t
CHR
10
10
ns
/RAS precharge /CAS hold time
t
RPC
5
5
ns
/RAS pulse width (/CAS before /RAS self refresh)
t
RASS
100
100
ns
/RAS precharge time (/CAS before /RAS self refresh)
t
RPS
90
110
ns
/CAS hold time (/CAS before /RAS self refresh)
t
CHS
50
50
ns
/WE setup time
t
WSR
10
10
ns
/WE hold time
t
WHR
15
15
ns
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