DS1337U+ Maxim Integrated Products, DS1337U+ Datasheet - Page 2
![IC RTC SERIAL 2WIRE LP 8-USOP](/photos/1/39/13936/406-8-msop_sml.jpg)
DS1337U+
Manufacturer Part Number
DS1337U+
Description
IC RTC SERIAL 2WIRE LP 8-USOP
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/Alarmr
Datasheet
1.DS1337.pdf
(16 pages)
Specifications of DS1337U+
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Function
Clock/Calendar
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial (I2C)
Supply Current
150 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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…………………………………………………………See IPC/JEDEC J-STD-020 Specification
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—Full Operation
(V
DC ELECTRICAL CHARACTERISTICS--Timekeeping
(V
V
Logic 1
Logic 0
Input Leakage
I/O Leakage
Logic 0 Output (V
Active Supply Current
Standby Current
Timekeeping Current
(Oscillator Enabled)
Data-Retention Current
(Oscillator Disabled)
A
CC
CC
CC
= -40°C to +85°C)
= 1.8V to 5.5V, T
= 1.3V to 1.8V, T
Supply Voltage
PARAMETER
PARAMETER
PARAMETER
OL
= 0.4V)
A
A
= -40°C to +85°C.) (Note 1)
= -40°C to +85°C.) (Note 1)
SYMBOL
SYMBOL
SYMBOL
I
I
CCTOSC
CCTDDR
V
V
I
I
V
V
I
I
CCA
CCS
I
CCT
LO
OL
CC
LI
IH
IL
Full operation
Timekeeping (Note
5)
SCL, SDA
INTA, SQW/INTB
(Note 2)
(Note 3)
(Note 3)
(Note 4)
(Notes 5, 6)
(Notes 5, 7, 8, 9)
(Notes 5, 9)
CONDITIONS
CONDITIONS
CONDITIONS
2 of 16
0.7 x V
MIN
MIN
MIN
-0.3
-1
-1
1.8
1.3
DS1337 I
CC
TYP
TYP
TYP
425
3.3
2
C Serial Real-Time Clock
+0.3 x V
V
CC
MAX
MAX
MAX
600
5.5
1.8
5.5
100
150
1.5
+1
+1
+ 0.3
3
CC
UNITS
UNITS
UNITS
nA
nA
mA
A
A
A
A
V
V
V
V