DS1500_11 MAXIM [Maxim Integrated Products], DS1500_11 Datasheet - Page 2

• Manufacturer Part Number: DS1500_11
• Description: Y2K Watchdog RTC with Nonvolatile Control
• Manufacturer: MAXIM [Maxim Integrated Products]

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………………..-0.5V to +6.0V
Operating Temperature Range (Industrial)
Operating Temperature Range (Commercial)
Storage Temperature Range
Lead Temperature (soldering, 10s)……….
Soldering Temperature (reflow)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
(T
DC ELECTRICAL CHARACTERISTICS
(V
Power Supply Voltage (Note 2)
Logic 1 Voltage All Inputs (Note 2)
Pullup Voltage, IRQ, PWR, and RST Outputs
Logic 0 Voltage All Inputs (Note 2)
Battery Voltage (Note 2)
Auxiliary Battery Voltage (Note 2)
Active Supply Current (Note 3)
TTL Standby Current (CS = V
CMOS Standby Current
(CS ≥ V
Input Leakage Current (Any Input)
Output Leakage Current (Any Output)
Output Logic 1 Voltage (I
Output Logic 0 Voltage (I
DQ0–7, CEO I
I
Battery Low, Flag Trip Point (Note 2)
Output Voltage (I
Power-Fail Voltage (Note 2)
Battery Switchover Voltage
OUT
A
CCMIN
= Over the Operating Range.)
= 7.0mA PWR, and RST)
< V
CCI
CCI
- 0.2V)
< V
OUT
PARAMETER
PARAMETER
CCMAX
CCO1
= 5.0mA, IRQ,
, T
= 85mA ) (Note 5)
A
OUT
OUT
= Over the Operating Range.)
………………………………………………………………….
= -1.0mA)
= 2.1mA,
IH
………………………………….……………………………………
)
...……………………………………………
……………………….……………………………………
…………….………………………………...……
SYMBOL
SYMBOL
V
V
V
V
V
V
V
V
V
V
V
I
I
V
BAUX
V
I
I
CCO1
CC1
CC2
I
BAT
CC
OL
OL1
OL2
BLF
CC
PU
OH
SO
IL
PF
IH
IL
2 of 20
5V (Y)
3.3V (W)
Y
W
(Note 2)
Y
W
Y
W
Y
W
Y
W
Y
W
(Note 2)
(Note 2)
(Notes 2, 4)
Y
W
Y
W
Y
W
(Notes 2, 6)
CONDITIONS
CONDITIONS
V
4.20
2.75
MIN
MIN
-0.3
-0.3
4.5
3.0
2.2
2.0
2.5
2.5
2.5
2.4
0.3
CCI
-1
-1
-
V
or V
-40°C to +85°C (Note 1)
V
TYP
TYP
5.0
3.3
3.0
3.0
3.0
2.0
1.9
BAUX,
BAT,
PF
-55°C to +125°C
-0°C to +70°C
V
V
MAX
MAX
+0.8
+0.6
4.50
2.97
5.5
3.6
0.3
0.3
5.5
3.7
5.3
3.7
0.4
0.4
CC
CC
15
10
+1
+1
5
4
5
4
+
+
+260°C
+300°C
UNITS
UNITS
mA
mA
mA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
V