參數(shù)資料
型號: HM5165805FLTT
廠商: Hitachi,Ltd.
英文描述: 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
中文描述: 64目等內(nèi)存(8 Mword × 8位)8畝刷新/ 4畝刷新
文件頁數(shù): 13/35頁
文件大小: 490K
代理商: HM5165805FLTT
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PDF資料
PDF描述
HM5165805FLTT-6 CABLE ASSEMBLY; 2.4mm MALE TO 2.4mm MALE; 50 GHz CABLE; 12" CABLE LENGTH
HM5164805FJ 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HM5165805FTT-6 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HM5164805FL 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HM5164805FLJ 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
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