參數(shù)資料
型號: SA25F020LEMLFF
廠商: Electronic Theatre Controls, Inc.
元件分類: DRAM
英文描述: 4 Mbit Uniform Sector, Serial Flash Memory
中文描述: 4兆位統(tǒng)一部門,串行閃存
文件頁數(shù): 10/37頁
文件大小: 560K
代理商: SA25F020LEMLFF
SA25F020 Advanced Information
SAIFUN
10
AC Test Conditions
Table 4. AC Test Conditions
25 MHz
Symbol
Parameter
Min
Typ
Max
Unit
F
SCK
SCK Clock Frequency
D.C.
25
MHz
t
CRT
Clock Rise Time (Slew Rate)
0.1
V/ns
t
CFT
Clock Fall Time (Slew Rate)
0.1
V/ns
t
WH
SCK High Time
18
ns
t
WL
t
CS
t
CSS
t
CSH
t
HD
t
CD
t
V
t
HO
t
HD:DAT
t
SU:DAT
t
LZ
t
HZ
t
DIS
SCK Low Time
18
ns
CSb High Time
100
ns
**
CSb Setup Time
10
ns
**
CSb HOLD Time
10
ns
**
HOLDb Setup Time
10
ns
**
HOLDb Hold Time
10
ns
Output Valid
0
15
ns
Output Hold Time
0
ns
Data in Hold Time
5
ns
Data in Setup Time
5
ns
**
HOLDb to Output Low Z
15
ns
**
HOLDb to Output High Z
20
ns
**
Output Disable Time
15
ns
t
WPS
**
Write Protect Setup Time
20
ns
t
WPH
**
Write Protect Hold Time
100
ns
t
PP
*
256-byte Page Programming
8
10
ms
t
EP
*
Page Erase and
Programming
10
15
ms
t
PE
t
SE
t
BE
t
RES
Page Erase Time
3
6
ms
Sector Erase Time
0.5
0.8
sec
Bulk Erase Time
2
3
sec
Release SP Mode
1000
ns
Endurance
100K
Erase cycles
*
256 bytes in the checkerboard programming formation.
** Value guaranteed by characterization, not 100% tested in production
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