DS1337+ Maxim Integrated Products, DS1337+ Datasheet - Page 4

• Manufacturer Part Number: DS1337+
• Description: IC RTC SERIAL 2WIRE LP 8-DIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Alarmr

Specifications of DS1337+

• 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: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• 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: Through Hole
• 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

TYPICAL OPERATING CHARACTERISTICS
(V
Note 16:
CC
= 3.3V, T
The parameter t
voltage range of V
A
= +25°C, unless otherwise noted.)
700
650
600
550
500
450
400
350
1000
900
800
700
600
500
400
300
-40.0
1.3
I
CCTOSC
-20.0
1.8
(Squarew ave on)
I
CCS
2.3
INTCN = 0
OSF
0.0
(Squarew ave on)
vs. Temperature
CC(MIN)
I
2.8
CC
is the period of time that the oscillator must be stopped for the OSF bit to be set over the
INTCN = 0
(Squarew ave off)
vs. V
V
20.0
INTCN = 1
CC
V
3.3
CC
(Squarew ave off)
(V)
CC
≤ V
(V)
INTCN = 1
3.8
40.0
I
CC
CCS
4.3
≤ V
60.0
V
CC(MAX).
4.8
CC
= 3.0V
80.0
5.3
.
4 of 16
32768.35
32768.25
32768.15
32768.05
32768.3
32768.2
32768.1
125
100
75
50
25
32768
0
1.8
1.3
OSCILLATOR FREQUENCY vs. V
2.3
1.8
2.8
2.3
I
CCA
2.8
3.3
V
vs. V
DS1337 I
V
CC
CC
3.3
(V)
(V)
3.8
CC
3.8
4.3
4.3
2
CC
C Serial Real-Time Clock
4.8
4.8
5.3