AT49F040B 查看數據表（PDF） - Atmel Corporation
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AT49F040B Datasheet PDF : 19 Pages
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AT49F040B
8. DC and AC Operating Range
Operating Temperature (Case)
Ind.
VCC Power Supply
AT49F040B-55
-40°C - 85°C
5V ± 10%
9. Operating Modes
Mode
CE
OE
WE
Ai
I/O
Read
Program/Erase(2)
Standby/Write Inhibit
Program Inhibit
Program Inhibit
Output Disable
Product Identification
VIL
VIL
VIH
VIL
VIH
VIL
VIH
X(1)
X
X
X
VIH
X
VIL
X
X
VIH
X
Ai
DOUT
Ai
DIN
X
High Z
High Z
Hardware
A1 - A18 = VIL, A9 = VH,(3), A0 = VIL
Manufacturer Code(4)
VIL
VIL
VIH
A1 - A18 = VIL, A9 = VH,(3), A0 = VIH
Device Code(4)
Software(5)
A0 = VIL, A1 - A18 = VIL
A0 = VIH, A1 - A18 = VIL
Manufacturer Code(4)
Device Code(4)
Notes: 1. X can be VIL or VIH.
2. Refer to AC Programming Waveforms.
3. VH = 11.0V ± 0.5V.
4. Manufacturer Code: 1FH, Device Code: 13H. Additional Device Code: 10H is read from address 0003H.
5. See details under Software Product Identification Entry/Exit on page 15.
10. DC Characteristics
Symbol Parameter
Condition
Min
Typ
Max
Units
ILI
Input Load Current
VIN = 0V to VCC
1
µA
ILO
Output Leakage Current
VI/O = 0V to VCC
1
µA
ISB1
VCC Standby Current CMOS CE = VCC - 0.3V to VCC
25
30
µA
ICC(1)
VCC Active Current
f = 5 MHz; IOUT = 0 mA
15
20
mA
VIL
Input Low Voltage
0.1 VCC
V
VIH
Input High Voltage
0.7 VCC
V
VOL
Output Low Voltage
IOL = 2.1 mA
0.45
V
VOH
Output High Voltage
IOH = -400 µA
2.4
V
Note: 1. In the erase mode, ICC is 15 mA.
9
3606A–FLASH–12/05
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