ds1339c Maxim Integrated Products, Inc., ds1339c Datasheet - Page 2

• Manufacturer Part Number: ds1339c
• Description: Ds1339, Ds1339c, Ds1339u I?c Serial Real-time Clock
• Manufacturer: Maxim Integrated Products, Inc.

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground………………………………………………………………-0.3V to +6.0V
Operating Temperature Range (Noncondensing)………………………………………………………….-40°C to +85°C
Storage Temperature Range………………………………………………………………………………..-55°C to +125°C
Soldering Temperature Range………….See precautions in the Handling, PC Board Layout, and Assembly section.
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
Supply Voltage
Backup Supply Voltage
Pullup Resistor Voltage (SQW/INT,
SDA, SCL), V
Logic 1
Logic 0
Power-Fail Voltage
Input Leakage
I/O Leakage
Logic 0 Out
V
V
Logic 0 Out
V
1.8V < V
Logic 0 Out
V
1.3V < V
V
V
A
CC
OL
CC
OL
OL
CC
CC
= -40°C to +85°C) (Note 1)
= MIN to MAX, T
= 0.4V; V
= 0.2 (V
= 0.2 (V
≥ 2.0V (-2)
Active Current
Standby Current (Note 5)
CC
CC
PARAMETER
PARAMETER
< 2.0V (DS1339-2)
< 1.8V (DS1339-2)
CC
CC
CC
CC
);
);
> V
= 0V
CC
A
= -40°C to +85°C.) (Note 1)
MIN (-3, -33);
SYMBOL
SYMBOL
V
BACKUP
V
I
I
V
V
V
V
I
I
I
I
CCA
CCS
I
LO
OL
OL
OL
CC
PU
LI
PF
IH
IL
DS1339-2
DS1339-3
DS1339-33
DS1339-2
DS1339-3
DS1339-33
(Note 2)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 4)
V
3.63V < V
2 of 19
CC
CONDITIONS
CONDITIONS
≤ 3.63V
CC
≤ 5.5V
0.7 x
2.97
1.58
2.45
2.70
MIN
-0.3
MIN
V
1.8
2.7
1.3
DS1339 I
CC
TYP
1.70
2.59
2.85
TYP
2
2.0
3.0
3.3
3.0
80
C Serial Real-Time Clock
+0.3 x
V
MAX
MAX
1.80
2.70
2.97
250
450
150
200
V
5.5
3.7
0.3
2.2
3.3
5.5
CC
1
1
3
3
CC
+
UNITS
UNITS
mA
mA
µA
µA
µA
µA
µA
V
V
V
V
V
V