DS1249W Maxim, DS1249W Datasheet - Page 3

• Manufacturer Part Number: DS1249W
• Description: The DS1249W 2048kb nonvolatile (NV) SRAMs are 2,097,152-bit, fully static, NV SRAMs organized as 262,144 words by 8 bits
• Manufacturer: Maxim

ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Lead Temperature (soldering, 10s)
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
CAPACITANCE
Power-Supply Voltage
Logic 1
Logic 0
Input Leakage Current
I/O Leakage Current
Output Current at 2.2V
Output Current at 0.4V
Standby Current
Standby Current
Operating Current
Write Protection Voltage
Input Capacitance
Input/Output Capacitance
Commercial:
Industrial:
Note: EDIP is wave or hand soldered only.
PARAMETER
PARAMETER
PARAMETER
CE
CE
= 2.2V
= V
CE
CC
≥ V
- 0.2V
IH
≤ V
CC
SYMBOL
SYMBOL
SYMBOL
I
I
I
V
C
V
V
V
I
CCO1
C
I
CCS1
CCS2
I
I
OH
OL
IL
IO
I/O
CC
TP
IN
IH
IL
3 of 8
MIN
MIN
MIN
(T
-2.0
-2.0
-1.0
3.0
2.2
0.0
2.0
2.8
A
: See Note 10; V
TYP
TYP
TYP
150
100
3.3
2.9
10
10
MAX
MAX
MAX
+0.4
+2.0
+2.0
V
250
150
3.6
3.0
50
20
20
CC
(T
CC
A
UNITS
UNITS
UNITS
: See Note 10)
= 3.3V
mA
mA
mA
µA
µA
µA
µA
pF
pF
(T
V
V
V
V
-0.3V to +4.6V
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
A
= +25°C)
NOTES
±
NOTES
NOTES
DS1249W
+260°C
0.3V)