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參數(shù)資料
| 型號： | W45B012P |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | PROM |
| 英文描述： | 4 Mbit Uniform Sector, Serial Flash Memory |
| 中文描述： | 1M X 1 FLASH 2.7V PROM, PQCC32 |
| 封裝： | PLASTIC, LCC-32 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大小： | 283K |
| 代理商： | W45B012P |
Preliminary W45B012
Publication Release Date: April 18, 2002
- 7 -
Revision A1
AC Operating Characteristics
(V
DD
= 2.7V
3.6V)
LIMITS
PARAMETER
SYMBOL
MIN.
MAX.
UNITS
Serial Clock Frequency
F
CLK
20
MHz
Serial Clock High Time
T
SCKH
22
-
nS
Serial Clock Low Time
T
SCKL
22
-
nS
#CE Setup Time
T
CES
15
-
nS
#CE Hold Time
T
CEH
15
-
nS
#CE High Time
T
CPH
50
-
nS
#CE High to High-Z Output
T
CHZ
-
20
nS
#CE Low to Low-Z Output
T
CLZ
0
-
nS
#RESET Low to High-Z Output
T
RLZ
-
20
nS
Data In Setup Time
T
DS
5
-
nS
Data In Hold Time
T
DH
5
-
nS
Output Hold from SCK Change
T
OH
0
-
nS
Output Valid from SCK
T
V
-
25
nS
Write Protect Setup Time
T
WPS
10
-
nS
Write Protect Hold Time
T
WPH
10
-
nS
Sector-erase
T
SE
-
25
mS
Chip-erase
T
SCE
-
100
mS
Byte-program
T
BP
-
50
μ
S
μ
S
μ
S
μ
S
Reset Pulse Width
T
RST
10
-
Reset Recovery Time
T
REC
-
1
Reset Time After Power-up
T
PURST
10
-
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