DS2227 Maxim, DS2227 Datasheet - Page 5

• Manufacturer Part Number: DS2227
• Description: The DS2227 combines voltage monitoring circuitry with lithium-backed memory in a flexible architecture that can be accessed as 128k x 32, 256k x 16, or 512k x 8 bits
• Manufacturer: Maxim

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
CAPACITANCE
Power Supply Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
I/O Leakage Current
Output Current @ 2.4V
Output Current @ 0.4V
Operating Current
Write Protection Voltage
Input Capacitance
Output Capacitance
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.
PARAMETER
PARAMETER
PARAMETER
SYMBOL
SYMBOL
SYMBOL
C
V
V
V
V
C
I
I
I
I
I
OH
OUT
LO
OL
CC
IL
CC
IH
TP
IN
IL
5 of 10
MIN
MIN
MIN
4.25
-1.0
-5.0
-1.0
4.5
2.2
2.0
0
-0.3V to +7.0V
0°C to 70°C
-40° to +85°C
TYP
TYP
TYP
4.37
5.0
3.0
60
20
5
(0°C to 70°C; V
MAX
MAX
MAX
+0.8
+1.0
+5.0
V
280
5.5
4.5
40
10
CC
UNITS
UNITS
UNITS
CC
mA
mA
mA
µA
µA
pF
pF
V
V
V
V
(0 C to 70 C)
= 5V
(T
A
NOTES
NOTES
NOTES
= 25°C)
10%)
DS2227