參數(shù)資料
型號: HN29W25611
廠商: Hitachi,Ltd.
英文描述: 256M AND type Flash Memory(256M AND型閃速存儲器)
中文描述: 256M AND型快閃記憶體(256M及型閃速存儲器)
文件頁數(shù): 21/43頁
文件大?。?/td> 347K
代理商: HN29W25611
HN29W25611 Series
21
Program, Erase and Erase Verify
Parameter
Symbol
Min
Typ
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
OEWS
120
ns
Serial clock cycle time
CE
setup time
CE
hold time
50
ns
0
ns
0
ns
Write pulse time
60
ns
Write pulse high time
40
ns
Address setup time
50
ns
Address hold time
10
ns
Data setup time
50
ns
Data hold time
OE
setup time before command
write
OE
setup time before status
polling
OE
setup time before read
10
ns
0
ns
t
OEPS
40
ns
t
OER
t
DB
t
DBR
250
ns
Time to device busy
150
ns
Time to device busy on read
mode
1
μ
s
Auto erase time
t
ASE
t
ASP
1.5
5.0
ms
Auto program time
Program(1), (3)
3.0
20.0
ms
Program(2)
t
ASP
t
ASP
2.5
20.0
ms
Program(4),
Data recovery write
WE
to SC delay time
WE
to SC delay time on
recovery read mode
CE
pulse high time
3.5
30.0
ms
t
WSD
t
WSDR
50
μ
s
μ
s
2
t
CPH
t
SP
t
SPL
t
SDS
t
SDH
t
SW
t
SCS
t
SCHW
t
CE
200
ns
SC pulse width
20
ns
SC pulse low time
20
ns
Data setup time for SC
0
ns
Data hold time for SC
SC setup for
WE
SC setup for
CE
SC hold time for
WE
CE
to output delay
30
ns
CDE
= V
IL
50
ns
0
ns
20
ns
120
ns
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