參數(shù)資料
型號(hào): HN29W12814A
廠商: Hitachi,Ltd.
英文描述: 128M AND type Flash Memory(128M AND型閃速存儲(chǔ)器)
中文描述: 128M的AND型快閃記憶體(128兆及型閃速存儲(chǔ)器)
文件頁數(shù): 20/32頁
文件大?。?/td> 289K
代理商: HN29W12814A
HN29W12814A Series
20
Power on and off, Serial Read Mode (1) and (2)
Parameter
Symbol
Min
Max
Unit
Test conditions
Note
Write cycle time
t
CWC
t
SCC
t
CES
t
CEH
t
WP
t
WPH
t
AS
t
AH
t
DS
t
DH
t
SAC
t
OES
t
OEL
t
OEPS
120
ns
Serial clock cycle time
CE
setup time
CE
hold time
50
ns
0
ns
0
ns
Write pulse time
60
ns
CE
= V
IL
,
OE
= V
IH
Write pulse high time
40
ns
Address setup time
50
ns
Address hold time
10
ns
Data setup time
50
ns
Data hold time
10
ns
SC to output delay
OE
setup time for SC
OE
low to output low-Z
OE
setup time before read
OE
setup time before command write t
OEWS
SC to output hold
OE
high to output float
WE
to SC delay time
RES
to
CE
setup time
SC to
CE
,
OE
hold time
50
ns
CE
=
OE
= V
IL
,
WE
= V
IH
0
ns
0
ns
40
ns
0
ns
t
SH
t
DF
t
WSD
t
RP
t
SCH
t
SP
t
SPL
t
SCS
t
CDS
t
CDH
t
RES
t
CESR
t
DFP
t
BSY
t
CPH
t
CWRS
t
CWRH
15
ns
CE
=
OE
= V
IL
,
WE
= V
IH
CE
= V
IL
,
WE
= V
IH
40
ns
1
5
μ
s
1
ms
50
ns
SC pulse width
20
ns
SC pulse low time
SC setup time for
CE
CDE
setup time for
WE
CDE
hold time for
WE
V
CC
to
RES
setup time
CE
setup time for
RES
RDY/
Busy
undefined for V
CC
off
RES
high to device ready
CE
pulse high time
CE
,
WE
setup time for
RES
RES
to
CE
,
WE
hold time
Note:
1. t
DF
is a time after which the I/O pins become open.
20
ns
0
ns
0
ns
20
ns
1
μ
s
μ
s
CE
= V
IH
1
0
ns
1
ms
200
ns
0
ns
0
ns
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