DS1345AB Maxim, DS1345AB Datasheet - Page 4

• Manufacturer Part Number: DS1345AB
• Description: The DS1345 1024k Nonvolatile (NV) SRAMs are 1,048,576-bit, fully static, NV SRAMs organized as 131,072 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)
Soldering Temperature (reflow)
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
PARAMETER
DS1345AB Power Supply Voltage
DS1345Y Power Supply Voltage
Logic 1
Logic 0
PARAMETER
Input Leakage Current
I/O Leakage Current
Output Current @ 2.4V
Output Current @ 0.4V
Standby Current
Standby Current
Operating Current
Write Protection Voltage (DS1345AB)
Write Protection Voltage (DS1345Y)
PARAMETER
Input Capacitance
Input/Output Capacitance
Commercial:
Industrial:
CE
CE
= 2.2V
= V
CE
CC
≥ V
-0.5V
IH
≤ V
CC
(T
SYMBOL
SYMBOL
SYMBOL
A
: See Note 10) (V
I
I
I
V
V
C
V
V
V
V
I
CCO1
C
I
CCS1
CCS2
I
I
OH
OL
IL
IO
I/O
CC
CC
TP
TP
IN
IH
IL
4 of 10
MIN
MIN
MIN
4.75
4.50
4.25
-1.0
-1.0
-1.0
4.5
2.2
0.0
2.0
(V
TYP
TYP
TYP
4.62
4.37
200
5.0
5.0
50
CC
5
5
CC
= 5V ± 5% for DS1345AB)
= 5V ± 10% for DS1345Y)
MAX
MAX
MAX
+1.0
+1.0
5.25
4.75
V
600
150
5.5
0.8
4.5
85
10
10
CC
(T
A
UNITS
UNITS
UNITS
: See Note 10)
mA
mA
mA
-55°C to +125°C
µA
µA
µA
µA
pF
pF
(T
V
V
V
V
V
V
-40°C to +85°C
-0.3V to +6.0V
A
0°C to +70°C
= +25°C)
DS1345Y/AB
NOTES
NOTES
NOTES
+260°C
+260°C
14
14