參數資料
型號: HM5165805FL
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目等內存(8 Mword × 8位)8畝刷新/ 4畝刷新
文件頁數: 14/35頁
文件大?。?/td> 490K
代理商: HM5165805FL
HM5164805F Series, HM5165805F Series
14
EDO Page Mode Cycle
HM5164805F/HM5165805F
-5
-6
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
EDO page mode cycle time
EDO page mode
RAS
pulse width
Access time from
CAS
precharge
RAS
hold time from
CAS
precharge
Output data hold time from
CAS
low
CAS
hold time referred
OE
CAS
to
OE
setup time
t
HPC
t
RASP
t
CPA
t
CPRH
t
DOH
t
COL
t
COP
t
RCHC
20
25
ns
20
100000 —
100000 ns
16
28
35
ns
9, 17
28
35
ns
3
3
ns
9, 22
8
10
ns
5
5
ns
Read command hold time from
CAS
precharge
Write pulse width during
CAS
precharge t
WPE
OE
precharge time
28
35
ns
8
10
ns
t
OEP
8
10
ns
EDO Page Mode Read-Modify-Write Cycle
HM5164805F/HM5165805F
-5
-6
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
EDO page mode read-modify-write
cycle time
WE
delay time from
CAS
precharge
t
HPRWC
57
68
ns
t
CPW
45
54
ns
14
Refresh
(HM5164805F Series)
Parameter
Symbol
Max
Unit
Notes
Refresh period
t
REF
64
ms
8192 cycles
Refresh
(HM5165805F Series)
Parameter
Symbol
Max
Unit
Notes
Refresh period
t
REF
64
ms
4096 cycles
相關PDF資料
PDF描述
HM5164805FLJ-5 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HM5165805FLJ-5 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HM5164805FLJ-6 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HM5165805FLJ-6 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
HM5165805FLJ 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh
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