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參數資料
型號: W455F20
廠商: WINBOND ELECTRONICS CORP
元件分類: FLASH
英文描述: 4 Mbit Uniform Sector, Serial Flash Memory
中文描述: 4兆位統一部門,串行閃存
文件頁數: 4/7頁
文件大小: 54K
代理商: W455F20
W55FXX
- 4 -
AC CHARACTERISTICS
(V
DD
= 4.5V, V
SS
= 0V, T
A
= 25
°
C)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
MODE pulse width
T
MP
-
1
-
-
μ
S
μ
S
MHz
CTRL pulse width
T
WP
Page coding mode
400
-
700
Clock frequency of ADDR
F
ADDR
-
-
-
1
Clock frequency of CLK
F
CLK
-
-
-
1
MHz
Clock frequency of CTRL
F
CTRL
-
-
-
1
MHz
Interval between ADDR end
& CLK begin
T
I
Read/Write mode
1
-
-
μ
S
Interval between CLK &
CTRL
T
GCC
Write mode
1
-
-
μ
S
Interval between ADDR &
CTRL
T
GCA
Page coding mode
1
-
-
μ
S
Interval between addressing
end & block-erase begin
T
AE
Block erase mode
1
-
-
μ
S
Interval between MODE
rising edge & CTRL clock
begin
T
MB
Mode selection
500
-
-
nS
Interval between CTRL clock
end & MODE falling edge
T
ME
Mode selection
500
-
-
nS
Interval between MODE
falling edge & another pin
active
T
GM
-
1
-
-
μ
S
Data access time
T
RA
Read mode
-
-
500
nS
Data set up time
T
WS
Write mode
250
-
-
nS
T
AS
-
250
-
-
nS
Data hold time
T
RH
Read mode
0
-
-
nS
T
WH
Write mode
10
-
-
nS
T
AH
-
10
-
-
nS
Programming duration
T
PR
Write mode
400
-
-
μ
S
mS
Whole-chip-erase time
T
WE
Whole-chip-erase
mode
45
-
50
Block-erase time
T
BE
Block-erase mode
40
-
45
mS
相關PDF資料
PDF描述
W45B012 4 Mbit Uniform Sector, Serial Flash Memory
W45B012P 4 Mbit Uniform Sector, Serial Flash Memory
W45B012Z 4 Mbit Uniform Sector, Serial Flash Memory
W45B512 4 Mbit Uniform Sector, Serial Flash Memory
W45NM60 N-CHANNEL 600V - 0.09ohm - 45A TO-247 MDmes TM Power MOSFET
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