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AT49F040 Datasheet(PDF) 4 Page - ATMEL Corporation

Part No. AT49F040
Description  4-Megabit 512K x 8 5-volt Only CMOS Flash Memory
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Maker  ATMEL [ATMEL Corporation]
Homepage  http://www.atmel.com
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AT49F040 Datasheet(HTML) 4 Page - ATMEL Corporation

 
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Operating Modes
Mode
CE
OE
WE
Ai
I/O
Read
VIL
VIL
VIH
Ai
DOUT
Program (2)
VIL
VIH
VIL
Ai
DIN
Standby/Write Inhibit
VIH
X
(1)
X
X
High Z
Program Inhibit
X
X
VIH
Program Inhibit
X
VIL
X
Output Disable
X
VIH
X
High Z
Product Identification
Hardware
VIL
VIL
VIH
A1 - A18 = VIL, A9 = VH,
(3)
A0 = VIL
Manufacturer Code (4)
A1 - A18 = VIL, A9 = VH,
(3)
A0 = VIH
Device Code (4)
Software (5)
A0 = VIL, A1 - A18 = VIL
Manufacturer Code (4)
A0 = VIH, A1 - A18 = VIL
Device Code (4)
4. Manufacturer Code: 1FH, Device Code: 13H
5. See details under Software Product Identification Entry/Exit.
Notes: 1. X can be VIL or VIH.
2. Refer to AC Programming Waveforms.
3. VH = 12.0V
± 0.5V.
DC Characteristics
Symbol
Parameter
Condition
Min
Max
Units
ILI
Input Load Current
VIN = 0V to VCC
10
µA
ILO
Output Leakage Current
VI/O = 0V to VCC
10
µA
ISB1
VCC Standby Current CMOS
CE = VCC - 0.3V to VCC
Com.
100
µA
Ind.
300
µA
ISB2
VCC Standby Current TTL
CE = 2.0V to VCC
3mA
ICC (1)
VCC Active Current
f = 5 MHz; IOUT = 0 mA
50
mA
VIL
Input Low Voltage
0.8
V
VIH
Input High Voltage
2.0
V
VOL
Output Low Voltage
IOL = 2.1 mA
.45
V
VOH1
Output High Voltage
IOH = -400
µA
2.4
V
VOH2
Output High Voltage CMOS
IOH = -100
µA; VCC = 4.5V
4.2
V
Note:
1. In the erase mode, ICC is 90 mA.
DC and AC Operating Range
AT49F040-90
AT49F040-12
AT49F040-15
Operating
Temperature (Case)
Com.
0
°C - 70°C0°C - 70°C0°C - 70°C
Ind.
-40
°C - 85°C-40°C - 85°C
-40
°C - 85°C
VCC Power Supply
5V
± 10%
5V
± 10%
5V
± 10%
4-212
AT49F040


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