AT49BV/LV040
DC and AC Operating Range
Operating
Temperature (Case)
VCC Power Supply
Com.
Ind.
AT49LV040-70
0°C - 70°C
-40°C - 85°C
3.0V to 3.6V
AT49BV/LV040-90
0°C - 70°C
-40°C - 85°C
2.7V to 3.6V/3.0V to 3.6V
AT49BV040-12
0°C - 70°C
-40°C - 85°C
2.7V to 3.6V
Operating Modes
Mode
CE
Read
VIL
Program(2)
VIL
Standby/Write Inhibit
VIH
Program Inhibit
X
Program Inhibit
X
Output Disable
X
Product Identification
OE
WE
VIL
VIH
VIH
VIL
X(1)
X
X
VIH
VIL
X
VIH
X
Hardware
VIL
VIL
VIH
Software(2)
Notes:
1. X can be VIL or VIH.
2. Refer to AC programming waveforms.
3. VH = 12.0V ± 0.5V.
4. Manufacturer Code: 1FH
Device Code: 13H
Ai
Ai
Ai
X
A1 - A18 = VIL, A9 = VH,(3)
A0 = VIL
A1 - A18 = VIL, A9 = VH,(3)
A0 = VIH
A0 = VIL, A1 - A18 = VIL
A0 = VIH, A1 - A18 = VIL
DC Characteristics
Symbol Parameter
Condition
Min
ILI
Input Load Current
VIN = 0V to VCC
ILO
Output Leakage Current
VI/O = 0V to VCC
ISB1
VCC Standby Current CMOS CE = VCC - 0.3V to VCC
ISB2
VCC Standby Current TTL
CE = 2.0V to VCC
ICC(1)
VCC Active Current
f = 5 MHz; IOUT = 0 mA, VCC = 3.6V
VIL
Input Low Voltage
VIH
Input High Voltage
2.0
VOL
Output Low Voltage
IOL = 2.1 mA
VOH
Output High Voltage
IOH = -100 µA; VCC = 3.0V
2.4
Notes: 1. In the erase mode, ICC is 50 mA.
2. See details under “Software Product Identification Entry/Exit” on page 10.
I/O
DOUT
DIN
High-Z
High-Z
Manufacturer Code(4)
Device Code(4)
Manufacturer Code(4)
Device Code(4)
Typ
Max
Units
10
µA
10
µA
50
µA
1
mA
25
mA
0.8
V
V
0.45
V
V
5