參數(shù)資料
型號(hào): HM5164805F
廠商: Hitachi,Ltd.
英文描述: 64 M EDO(Extended Data Output) DRAM(64M 擴(kuò)展數(shù)據(jù)輸出模式動(dòng)態(tài)RAM)
中文描述: 64米的江戶(擴(kuò)展數(shù)據(jù)輸出)的DRAM(6400擴(kuò)展數(shù)據(jù)輸出模式動(dòng)態(tài)內(nèi)存)
文件頁(yè)數(shù): 13/35頁(yè)
文件大?。?/td> 476K
代理商: HM5164805F
HM5164805F Series, HM5165805F Series
13
Write Cycle
HM5164805F/HM5165805F
-5
-6
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Write command setup time
t
WCS
t
WCH
t
WP
t
RWL
t
CWL
t
DS
t
DH
0
0
ns
14
Write command hold time
8
10
ns
Write command pulse width
Write command to
RAS
lead time
Write command to
CAS
lead time
8
10
ns
13
15
ns
8
10
ns
Data-in setup time
0
0
ns
15
Data-in hold time
8
10
ns
15
Read-Modify-Write Cycle
HM5164805F/HM5165805F
-5
-6
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Read-modify-write cycle time
RAS
to
WE
delay time
CAS
to
WE
delay time
Column address to
WE
delay time
OE
hold time from
WE
t
RWC
t
RWD
t
CWD
t
AWD
t
OEH
116
140
ns
67
79
ns
14
30
34
ns
14
42
49
ns
14
13
15
ns
Refresh Cycle
HM5164805F/HM5165805F
-5
-6
Parameter
CAS
setup time (CBR refresh cycle)
CAS
hold time (CBR refresh cycle)
WE
setup time (CBR refresh cycle)
WE
hold time (CBR refresh cycle)
RAS
precharge to
CAS
hold time
Symbol
Min
Max
Min
Max
Unit
Notes
t
CSR
t
CHR
t
WRP
t
WRH
t
RPC
5
5
ns
8
10
ns
0
0
ns
8
10
ns
5
5
ns
相關(guān)PDF資料
PDF描述
HM51W16165LJ-5 16 M EDO DRAM (1-Mword 16-bit) 4 k Refresh/1 k Refresh
HM51W18165LJ-5 16 M EDO DRAM (1-Mword 16-bit) 4 k Refresh/1 k Refresh
HM51W16165LJ-6 16 M EDO DRAM (1-Mword 16-bit) 4 k Refresh/1 k Refresh
HM51W18165LJ-6 16 M EDO DRAM (1-Mword 16-bit) 4 k Refresh/1 k Refresh
HM51W18165TT-7 16 M EDO DRAM (1-Mword 16-bit) 4 k Refresh/1 k Refresh
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