AT49F020-55JC ATMEL Corporation, AT49F020-55JC Datasheet - Page 4

• Manufacturer Part Number: AT49F020-55JC
• Description: 2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
• Manufacturer: ATMEL Corporation

DC and AC Operating Range
Operating Modes
Notes:
DC Characteristics
Note:
4
Operating
Temperature (Case)
V
Mode
Read
Program
Standby/Write Inhibit
Program Inhibit
Program Inhibit
Output Disable
Product Identification
Symbol
I
I
I
I
I
V
V
V
V
V
LI
LO
SB1
SB2
CC
OL
OH1
OH2
CC
IL
IH
(1)
Power Supply
Hardware
Software
1. X can be V
2. Refer to AC Programming Waveforms.
3. V
4. Manufacturer Code: 1FH, Device Code 0BH.
5. See details under Software Product Identification Entry/Exit.
In the erase mode, I
(2)
H
(5)
Input Load Current
Output Leakage Current
V
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Output High Voltage CMOS
= 12.0V
Parameter
CC
CC
CC
Active Current
Standby Current CMOS
Standby Current TTL
IL
or V
0.5V.
Com.
Ind.
AT49F020
CC
IH
.
is 90 mA.
CE
V
V
V
V
X
X
X
IH
IL
IL
IL
AT49F020-55
-40°C - 85°C
0°C - 70°C
5V
OE
V
V
V
X
V
V
X
IH
IH
IL
(1)
IL
IL
10%
WE
V
V
V
V
Condition
V
V
CE = V
CE = 2.0V to V
f = 5 MHz; I
I
I
I
X
X
X
OL
OH
OH
IH
IH
IH
IL
IN
I/O
= 2.1 mA
= 0V to V
= -400 A
= -100 A; V
= 0V to V
CC
- 0.3V to V
OUT
A1 - A17 = V
A1 - A17 = V
CC
CC
A0 = V
A0 = V
CC
= 0 mA
CC
AT49F020-70
-40°C - 85°C
= 4.5V
0°C - 70°C
CC
5V
IH
IL
A0 = V
A0 = V
, A1 - A17=V
, A1 - A17=V
Ai
Ai
Ai
X
IL
IL
10%
, A9 = V
, A9 = V
IH
IL
Com.
Ind.
H
H
IL
IL
,
,
(3)
(3)
Min
2.0
2.4
4.2
Manufacturer Code
Manufacturer Code
AT49F020-90
-40°C - 85°C
Device Code
Device Code
0°C - 70°C
5V
Max
100
300
0.8
.45
10
10
50
3
High Z
High Z
D
I/O
D
10%
OUT
IN
(4)
(4)
Units
mA
mA
V
V
V
V
V
(4)
(4)
A
A
A
A