參數(shù)資料
型號: F49B002UA
廠商: Elite Semiconductor Memory Technology Inc.
英文描述: 2 Mbit (256K x 8) 5V Only CMOS Flash Memory
中文描述: 2兆位(256K × 8)5V的只有閃存的CMOS
文件頁數(shù): 12/33頁
文件大?。?/td> 335K
代理商: F49B002UA
EFS T
F49B002UA
9. OPERATING RANGES
Elite Flash Storage Technology Inc.
Publication Date : Sep. 2006
Revision: 1.4 12/33
Commercial (C) Devices
Ambient Temperature (TA) . . . . . . . . . . . 0°C to +70°C
V
CC
Supply Voltages
V
CC
for all devices . . . . . . . . . . . . . . . . . . . . .4.5 V to 5.5 V
Operating ranges define those limits between which the functionality of the device is guaranteed.
Table 7. Capacitance T
A
= 25°C
, f = 1.0 MHz
Symbol
Description
Conditions
Min.
Typ.
Max.
Unit
C
IN1
Input Capacitance
V
IN
= 0V
6
pF
C
IN2
Control Pin
Capacitance
V
IN
= 0V
12
pF
C
OUT
Output Capacitance
V
OUT
= 0V
12
pF
10. DC CHARACTERISTICS
Table 8. DC Characteristics T
A
= 0C to 70C, V
CC
= 4.5V to 5.5V
Symbol
Description
Conditions
Min.
Typ.
Max.
Unit
I
LI
Input Leakage Current
V
IN
= V
SS
or V
CC
, V
CC
= V
CC
max.
-
-
10
uA
I
LO
Output Leakage Current
V
OUT
= V
SS
or V
CC
, V
CC
= V
CC
max
-
-
10
uA
I
CC1
V
CC
Active Read Current
CE
= V
IL
,
OE
= V
IH,
f = 5MHz
-
-
25
mA
I
CC2
V
CC
Active Write Current
CE
= V
IL
±
OE
= V
IH
-
15
30
mA
I
CC3
CMOS Standby Current
CE
= V
CC
±
0.3V
-
25
50
uA
I
CC4
TTL Standby Current
CE
= V
IH
-
0.2
5
mA
V
IL
Input Low Voltage(Note 1)
-
-0.3
-
0.8
V
V
IH
Input High Voltage
-
2.0
-
V
DD
+ 0.5
V
V
ID
Voltage for Auto-Select
and Temporary Sector
Unprotect
V
CC
=5.0V
11.5
-
12.5
V
V
OL
Output Low Voltage
I
OL
= 2.1mA
-
-
0.45
V
V
OH1
Output High Voltage(TTL)
I
OH
= 0.4mA
2.4
-
-
V
V
LKO
Low V
CC
Lock-out Voltage
-
3.2
-
-
V
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