参数资料
型号: W55F01
元件分类: EEPROM
英文描述: EEPROM
中文描述: EEPROM的
文件页数: 8/12页
文件大小: 62K
代理商: W55F01
W55Fxx Data Sheet
Winbond Electronics Corp.
7
Release Date:
January 8, 2001
3.3 W55Fxx AC Characteristics
(VDD = 4.5V, VSS = 0V, TA = 25
°
C)
Parameter
MODE pulse width
CTRL pulse width
Clock frequency of ADDR
Clock frequency of CLK
Clock frequency of CTRL
Interval between ADDR end &
CLK begin
Interval between CLK & CTRL
Interval between ADDR & CTRL
Interval between addressing end
& block-erase begin
Interval between MODE rising
edge & CTRL clock begin
Interval between CTRL clock end
& MODE falling edge
Interval between MODE falling
edge & another pin active
Data access time
Data set up time
Data hold time
Programming duration
Whole-chip-erase time
Symbol
TMP
TWP
FADDR
FCLK
FCTRL
TI
Conditions
MIN.
1
400
-
-
-
1
TYP.
-
-
-
-
-
-
MAX.
-
700
1
1
1
-
Unit
μ
S
μ
S
MHz
MHz
MHz
μ
S
-
Page coding mode
-
-
-
Read/Write mode
TGCC
TGCA
TAE
Write mode
Page coding mode
Block erase mode
1
1
1
-
-
-
-
-
-
μ
S
μ
S
μ
S
TMB
Mode selection
500
-
-
nS
TME
Mode selection
500
-
-
nS
TGM
-
1
-
-
μ
S
TRA
TWS
TAS
TRH
TWH
TAH
TPR
TWE
Read mode
Write mode
-
Read mode
Write mode
-
Write mode
Whole-chip-erase
mode
Block-erase mode
-
-
-
-
-
-
-
-
-
500
-
-
-
-
-
-
50
nS
nS
nS
nS
nS
nS
μ
S
mS
250
250
0
10
10
400
45
Block-erase time
TBE
40
-
45
mS
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