DS1501-DS1511 DALLAS [Dallas Semiconductor], DS1501-DS1511 Datasheet - Page 2

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DS1501-DS1511

Manufacturer Part Number
DS1501-DS1511
Description
Y2K-Compliant Watchdog Real-Time Clocks
Manufacturer
DALLAS [Dallas Semiconductor]
Datasheet
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………..……....-0.5V to +6.0V
Operating Temperature Range (Module)…………………………………………………………..………....0°C to +70°C
Operating Temperature Range, DS1501
Operating Temperature Range, DS1511……………………………………………………………….……..0°C to +70°C
Storage Temperature Range, DS1501
Storage Temperature Range, DS1511………………………………………………………………….…..-40°C to +70°C
Soldering Temperature (DIP, Module)….………………….+260°C Lead Temperature for 10 seconds (max) (Note 2)
Soldering Temperature (SO, TSOP)
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
(V
DC ELECTRICAL CHARACTERISTICS
(V
Power Supply Voltage (Note 3)
Logic 1 Voltage All Inputs (Note 3)
Pullup Voltage, IRQ , PWR , and
RST Outputs (Note 3)
Logic 0 Voltage All Inputs (Note 3)
Battery Voltage (Note 3)
Auxiliary Battery Voltage (Note 3)
Active Supply Current (Note 4)
TTL Standby Current ( CE = V
CMOS Standby Current
( CE = V
Input Leakage Current (Any Input)
Output Leakage Current (Any Output)
Output Logic 1 Voltage
(I
Output Logic 0 Voltage (I
DQ0–7; I
7.0mA, PWR and RST )
Battery Low, Flag Trip Point (Note 2)
Power-Fail Voltage (Note 2)
Battery Switchover Voltage (Notes 3, 6)
Battery Leakage Current
CC
CC
OUT
= 3.3V or 5V ±10%, T
= 3.3V or 5V ±10%, T
= -1.0mA)
CC
OUT
PARAMETER
- 0.2V)
= 5.0mA, IRQ , I
PARAMETER
OUT
A
A
= 0°C to +70°C; V
= 0°C to +70°C; V
OUT
= 2.1mA,
IH
)
=
…….……………..
…………………...…………………………………....
SYMBOL
………………………………………………..
V
V
V
V
V
V
BAUX
BAT
CC
PU
IH
SYMBOL
IL
CC
CC
V
V
V
I
I
V
V
I
V
I
I
CC1
CC2
LKG
I
CC
OL
OL1
OL2
BLF
IL
OH
SO
PF
= 3.3V or 5V ±10%, T
= 3.3V or 5V ±10%, T
5V (Y)
3.3V (W)
Y
W
Y
W
Y
W
2 of 20
CONDITIONS
Y
W
Y
W
Y
W
(Note 3)
(Note 3)
(Notes 3, 5)
Y
W
Y
W
CONDITIONS
See IPC/JEDEC J-STD-020A for Surface-Mount Devices
A
A
= -40°C to +85°C.)
= -40°C to +85°C.)
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
-1
-1
or V
V
V
TYP
TYP
5.0
3.3
3.0
3.0
3.0
2.0
1.9
BAUX,
BAT,
-40°C to +85°C (Note 1)
PF
V
V
-55°C to +125°C
CC
CC
MAX
MAX
+0.8
+0.6
4.50
2.97
100
5.5
3.6
5.5
3.7
5.3
3.7
0.4
0.4
15
10
+1
+1
5
4
5
4
+ 0.3
+ 0.3
UNITS
UNITS
mA
mA
mA
mA
mA
nA
V
V
V
V
V
V
V
V
V
V
V
V

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