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參數(shù)資料
| 型號： | AT49BV040T-20TI |
| 廠商： | ATMEL CORP |
| 元件分類： | DRAM |
| 英文描述： | 4-Megabit 512K x 8 Single 2.7-volt Battery-Voltage Flash Memory |
| 中文描述： | 512K X 8 FLASH 2.7V PROM, 200 ns, PDSO32 |
| 封裝： | 8 X 20 MM, PLASTIC, MO-142BD, TSOP-32 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 210K |
| 代理商： | AT49BV040T-20TI |
AT49BV/LV040
5
Operating Modes
Notes:
1.
2.
3.
4.
X can be V
IL
or V
IH
.
Refer to AC Programming Waveforms.
V
H
= 12.0V
±
0.5V.
Manufacturer Code: 1FH
Device Code: 13H (AT49BV/LV040), 12H (AT49BV/LV040T).
See details under Software Product Identification Entry/Exit.
DC Characteristics
5.
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 - A18 = V
IL
, A9 = V
H
,
(3)
A0 = V
IL
A1 - A18 = V
IL
, A9 = V
H
,
(3)
A0 = V
IH
Manufacturer Code
(4)
Device Code
(4)
Software
(5)
A0 = V
IL
, A1 - A18 = V
IL
Manufacturer Code
(4)
A0 = V
IH
, A1 - A18 = V
IL
Device Code
(4)
DC and AC Operating Range
AT49BV/LV040-12
AT49BV/LV040-15
AT49BV/LV040-20
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
2.7V to 3.6V/3.0V to 3.6V
2.7V to 3.6V/3.0V to 3.6V
2.7V to 3.6V/3.0V to 3.6V
Note:
1.
In the erase mode, I
CC
is 50 mA.
Symbol
Parameter
Condition
Min
Typ
Max
Units
I
LI
Input Load Current
V
IN
= 0V to V
CC
10
μ
A
I
LO
Output Leakage Current
V
I/O
= 0V to V
CC
10
μ
A
I
SB1
V
CC
Standby Current CMOS
CE = V
CC
- 0.3V to V
CC
50
μ
A
I
SB2
I
CC(1)
V
CC
Standby Current TTL
CE = 2.0V to V
CC
1
mA
V
CC
Active Current
f = 5 MHz; I
OUT
= 0 mA, V
CC
= 3.6V
12
25
mA
V
IL
Input Low Voltage
0.8
V
V
IH
Input High Voltage
2.0
V
V
OL
Output Low Voltage
I
OL
= 2.1 mA
I
OH
= -100
μ
A; V
CC
= 3.0V
0.45
V
V
OH
Output High Voltage
2.4
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT49BV040T-20VC | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 512K x 8 Single 2.7-volt Battery-Voltage Flash Memory |
| AT49BV040T-20VI | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 512K x 8 Single 2.7-volt Battery-Voltage Flash Memory |
| AT49BV040T-90JC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM |
| AT49BV040T-90JI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM |
| AT49BV040T-90TC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM |
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