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參數資料
型號: W39V040C
廠商: WINBOND ELECTRONICS CORP
英文描述: 512K 】 8 CMOS FLASH MEMORY WITH LPC INTERFACE
中文描述: 為512k】8的CMOS LPC接口閃存
文件頁數: 20/36頁
文件大小: 279K
代理商: W39V040C
W39V040C
- 20 -
10.3 LPC Interface Mode DC Operating Characteristics
(V
DD
= 3.3V
±
0.3V, V
SS
= 0V, T
A
= 0 to 70
°
C)
LIMITS
PARAMETER
SYM.
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Power Supply Current
Read
Icc
All I
out
= 0A, CLK = 33 MHz,
in LPC mode operation.
-
15
25
mA
Power Supply Current
Program/Erase
Icc
CLK = 33 MHz,
in LPC mode operation.
-
18
30
mA
Standby Current 1
Isb1
LPC4 = 0.9 V
DD
, CLK = 33 MHz,
all inputs = 0.9 V
DD
/ 0.1 V
DD
no internal operation
-
20
50
uA
Standby Current 2
Isb2
LPC4 = 0.1 V
DD
, CLK = 33 MHz,
all inputs = 0.9 V
DD
/0.1 V
DD
no internal operation.
-
3
10
mA
Input Low Voltage
V
IL
-
-0.5
-
0.3 V
DD
V
Input Low Voltage of
#INIT
V
ILI
-
-0.5
-
0.2 V
DD
V
Input High Voltage
V
IH
-
0.5 V
DD
-
V
DD
+0.5
V
Input High Voltage of
#INIT Pin
V
IHI
-
1.35 V
-
V
DD
+0.5
V
Output Low Voltage
V
OL
I
OL
= 1.5 mA
-
-
0.1 V
DD
V
Output High Voltage
V
OH
I
OH
= -0.5 mA
0.9 V
DD
-
-
V
10.4 Power-up Timing
PARAMETER
SYMBOL
TYPICAL
UNIT
Power-up to Read Operation
T
PU
. READ
100
μ
S
Power-up to Write Operation
T
PU
. WRITE
5
mS
10.5 Capacitance
(V
DD
= 3.3V, T
A
= 25
°
C, f = 1 MHz)
PARAMETER
SYMBOL
CONDITIONS
MAX.
UNIT
I/O Pin Capacitance
C
I/O
V
I/O
= 0V
12
pf
Input Capacitance
C
IN
V
IN
= 0V
6
pf
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