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AT49F2048A Datasheet(PDF) 5 Page - ATMEL Corporation

Part No. AT49F2048A
Description  2-megabit 256K x 8/ 128K x 16 5-volt Only CMOS Flash Memory
Download  13 Pages
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Maker  ATMEL [ATMEL Corporation]
Homepage  http://www.atmel.com
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AT49F2048A Datasheet(HTML) 5 Page - ATMEL Corporation

 
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5
AT49F2048A
1159F–04/01
Notes:
1. X can be VIL or VIH.
2. Refer to AC programming waveforms.
3. V
H = 12.0V ± 0.5V.
4. Manufacturer Code: 001FH, Device Code: 0082H
5. See details under Software Product Identification Entry/Exit.
Note:
1. In the erase mode, I
CC is 90 mA.
DC and AC Operating Range
AT49F2048A-70
AT49F2048A-90
Operating
Temperature (Case)
Com.
0°C - 70°C0°C - 70°C
Ind.
-40°C - 85°C-40°C - 85°C
V
CC Power Supply
5V
± 10%
5V
± 10%
Operating Modes
Mode
CE
OE
WE
RESET
Ai
I/O
Read
VIL
VIL
VIH
VIH
Ai
DOUT
Program/Erase
(2)
V
IL
V
IH
V
IL
V
IH
Ai
D
IN
Standby/Write Inhibit
V
IH
X (1)
XV
IH
X
High-Z
Program Inhibit
X
X
VIH
VIH
Program Inhibit
X
V
IL
XV
IH
Output Disable
X
V
IH
XV
IH
High-Z
Reset
X
X
X
VIL
X
High-Z
Product Identification
Hardware
V
IL
V
IL
V
IH
V
IH
A1 - A16 = VIL, A9 = V
H,
(3)
A0 = VIL
Manufacturer Code
(4)
A1 - A16 = V
IL, A9 = VH,
(3)
A0 = V
IH
Device Code
(4)
Software(5)
V
IH
A0 = VIL, A1 - A16 = VIL
Manufacturer Code
(4)
A0 = V
IH, A1 - A16 = VIL
Device Code
(4)
DC Characteristics
Symbol
Parameter
Condition
Min
Max
Units
ILI
Input Load Current
VIN = 0V to VCC
10.0
µA
I
LO
Output Leakage Current
V
I/O = 0V to VCC
10.0
µA
I
SB1
V
CC Standby Current CMOS
CE = V
CC - 0.3V to VCC
100.0
µA
I
SB2
V
CC Standby Current TTL
CE = 2.0V to V
CC
3.0
mA
I
CC
(1)
V
CC Active Current
f = 5 MHz; I
OUT = 0 mA
50.0
mA
VIL
Input Low Voltage
0.8
V
V
IH
Input High Voltage
2.0
V
V
OL
Output Low Voltage
I
OL = 2.1 mA
0.45
V
VOH1
Output High Voltage
IOH = -400 µA
2.4
V
V
OH2
Output High Voltage CMOS
I
OH = -100 µA; VCC = 4.5V
4.2
V


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