参数资料
型号: HM5165405LTT-5
厂商: ELPIDA MEMORY INC
元件分类: DRAM
英文描述: 16M X 4 EDO DRAM, 50 ns, PDSO32
封装: 0.400 INCH, PLASTIC, TSOP2-32
文件页数: 6/35页
文件大小: 377K
代理商: HM5165405LTT-5
HM5164405 Series, HM5165405 Series
14
EDO Page Mode Cycle
HM5164405/HM5165405
-5
-6
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
EDO page mode cycle time
t
HPC
20
25
ns
20
EDO page mode
5$6 pulse width
t
RASP
100000 —
100000 ns
16
Access time from
&$6 precharge
t
CPA
28
35
ns
9, 17
5$6 hold time from &$6 precharge
t
CPRH
28
35
ns
Output data hold time from
&$6 low
t
DOH
3
3
ns
9, 22
&$6 hold time referred 2(
t
COL
8—
10
ns
&$6 to 2( setup time
t
COP
5—
ns
Read command hold time from
&$6 precharge
t
RCHC
28
35
ns
Write pulse width during
&$6
precharge
t
WPE
8—
10
ns
2( precharge time
t
OEP
8—
10
ns
EDO Page Mode Read-Modify-Write Cycle
HM5164405/HM5165405
-5
-6
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
EDO page mode read-modify-write
cycle time
t
HPRWC
57
68
ns
:( delay time from &$6 precharge
t
CPW
45
54
ns
14
Refresh (HM5164405 Series)
Parameter
Symbol
Max
Unit
Notes
Refresh period
t
REF
64
ms
8192 cycles
Refresh period (L-version)
t
REF
128
ms
8192 cycles
Refresh (HM5165405 Series)
Parameter
Symbol
Max
Unit
Notes
Refresh period
t
REF
64
ms
4096 cycles
Refresh period (L-version)
t
REF
128
ms
4096 cycles
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