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参数资料
| 型号： | AT49BV020 |
| 厂商： | Atmel Corp. |
| 英文描述： | 256K x 8 Single 2.7-volt Battery-Voltage Flash Memory(256K x 8单电源2.7V Battery-Voltage技术闪速存储器) |
| 中文描述： | 256K × 8单2.7伏电池电压快闪记忆体（256K × 8单电源为2.7V电池电压技术闪速存储器） |
| 文件页数： | 4/13页 |
| 文件大小： | 212K |
| 代理商： | AT49BV020 |
AT49BV/LV020
4
Notes:
1. X can be V
IL
or V
IH
.
2. Refer to AC Programming Waveforms.
3. V
H
= 12.0V
±
0.5V.
4. Manufacturer Code: 1FH, Device Code: 0BH
5. See details under Software Product Identification Entry/Exit.
Note:
1. In the erase mode, I
CC
is 50 mA.
DC and AC Operating Range
AT49BV/LV020-70
AT49BV/LV020-90
AT49BV/LV020-12
Operating
Temperature (Case)
Com.
0
°
C - 70
°
C
0
°
C - 70
°
C
0
°
C - 70
°
C
Ind.
-40
°
C - 85
°
C
-40
°
C - 85
°
C
-40
°
C - 85
°
C
V
CC
Power Supply
AT49LV020
3.0V to 3.6V
3.0V to 3.6V
3.0V to 3.6V
AT49BV020
2.7V to 3.6V
2.7V to 3.6V
2.7V to 3.6V
Operating Modes
Mode
CE
OE
WE
Ai
I/O
Read
V
IL
V
IL
V
IH
Ai
D
OUT
Program
(2)
V
IL
V
IH
X
(1)
V
IL
Ai
D
IN
Standby/Write Inhibit
V
IH
X
X
High Z
Program Inhibit
X
X
V
IH
Program Inhibit
X
V
IL
X
Output Disable
X
V
IH
X
High Z
Product Identification
Hardware
V
IL
V
IL
V
IH
A1 - A17 = V
IL
, A9 = V
H
A1 - A17 = V
IL
, A9 = V
H
,
(3)
, A0 = V
IH
(3)
, A0 = V
IL
Manufacturer Code
(4)
Device Code
(4)
Software
(5)
A0 = V
IL
, A1 - A17=V
IL
Manufacturer Code
(4)
A0 = V
IH
, A1 - A17=V
IL
Device Code
(4)
DC Characteristics
Symbol
Parameter
Condition
Min
Max
Units
I
LI
Input Load Current
V
IN
= 0V to V
CC
10
μA
I
LO
Output Leakage Current
V
I/O
= 0V to V
CC
10
μA
I
SB1
V
CC
Standby Current CMOS
CE = V
CC
- 0.3V to V
CC
50
μA
I
SB2
V
CC
Standby Current TTL
CE = 2.0V to V
CC
1
mA
I
CC
(1)
V
CC
Active Current
f = 5 MHz; I
OUT
= 0 mA
25
mA
V
IL
Input Low Voltage
0.6
V
V
IH
Input High Voltage
2.0
V
V
OL
Output Low Voltage
I
OL
= 2.1 mA
0.45
V
V
OH
Output High Voltage
I
OH
= -100 μA; V
CC
= 3.0V
2.4
V
相关PDF资料 |
PDF描述 |
|---|---|
| AT49LV020 | 256K x 8 Single 2.7-volt Battery-Voltage Flash Memory(256K x 8单电源2.7V Battery-Voltage技术闪速存储器) |
| AT49BV040A | 4-megabit (512K x 8) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| AT49BV040A-70JI | LM4665 Boomer ® Audio Power Amplifier Series Filterless High Efficiency 1W Switching Audio Amplifier; Package: MICRO SMD; No of Pins: 9 |
| AT49BV040A-70TI | LM4665 Boomer ® Audio Power Amplifier Series Filterless High Efficiency 1W Switching Audio Amplifier; Package: MICRO SMD; No of Pins: 9 |
| AT49BV040A-70VI | LM4665 Boomer ® Audio Power Amplifier Series Filterless High Efficiency 1W Switching Audio Amplifier; Package: LLP; No of Pins: 10 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT49BV020-12JC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-Megabit 256K x 8 Single 2.7-volt Battery-Voltage Flash Memory |
| AT49BV020-12JI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-Megabit 256K x 8 Single 2.7-volt Battery-Voltage Flash Memory |
| AT49BV020-12TC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-Megabit 256K x 8 Single 2.7-volt Battery-Voltage Flash Memory |
| AT49BV020-12TI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-Megabit 256K x 8 Single 2.7-volt Battery-Voltage Flash Memory |
| AT49BV020-12VC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-Megabit 256K x 8 Single 2.7-volt Battery-Voltage Flash Memory |
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