Dc and ac operating range, Operating modes, Dc characteristics – Rainbow Electronics AT28BV256 User Manual
Page 4
AT28BV256
4
Notes:
1. X can be V
IL
or V
IH
.
2. Refer to AC programming waveforms.
3. V
H
= 12.0V
± 0.5V.
DC and AC Operating Range
AT28BV256-20
AT28BV256-25
Operating
Temperature (Case)
Com.
0°C - 70°C
0°C - 70°C
Ind.
-40°C - 85°C
-40°C - 85°C
V
CC
Power Supply
2.7V - 3.6V
2.7V - 3.6V
Operating Modes
Mode
CE
OE
WE
I/O
Read
V
IL
V
IL
V
IH
D
OUT
Write
V
IL
V
IH
V
IL
D
IN
Standby/Write Inhibit
V
IH
X
X
High Z
Write Inhibit
X
X
V
IH
Write Inhibit
X
V
IL
X
Output Disable
X
V
IH
X
High Z
Chip Erase
V
IL
V
H
V
IL
High Z
DC Characteristics
Symbol
Parameter
Condition
Min
Max
Units
I
LI
Input Load Current
V
IN
= 0V to V
CC
+ 1V
10
µA
I
LO
Output Leakage Current
V
I/O
= 0V to V
CC
10
µA
I
SB
V
CC
Standby Current CMOS
CE = V
CC
- 0.3V to V
CC
+ 1V
Com.
20
µA
Ind.
50
µA
I
CC
V
CC
Active Current
f = 5 MHz; I
OUT
= 0 mA
15
mA
V
IL
Input Low Voltage
0.6
V
V
IH
Input High Voltage
2.0
V
V
OL
Output Low Voltage
I
OL
= 1.6 mA
0.3
V
V
OH
Output High Voltage
I
OH
= -100
µA
2.0
V