DS1393U-33 Maxim Integrated Products, DS1393U-33 Datasheet - Page 10
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DS1393U-33
Manufacturer Part Number
DS1393U-33
Description
Real Time Clock Low-Voltage 3-Wire R TC with Trickle Char
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1390U-3.pdf
(26 pages)
Specifications of DS1393U-33
Function
Clock, Calendar, Alarm, Trickle Charger
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.97 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial
Package / Case
uSOP
Time Format
HH:MM:SS:hh
Low-Voltage SPI/3-Wire RTCs with
Trickle Charger
(V
10
CC
= +3.3V, T
____________________________________________________________________
600
550
500
450
400
350
300
600
550
500
450
400
350
300
250
A
-40
1.3
= +25°C, unless otherwise noted.)
1.7
I
BACKUP
-20
I
2.1
BACKUP
2.5
vs. V
V
TEMPERATURE (°C)
0
BACKUP
2.9
vs. TEMPERATURE
V
BACKUP
BACKUP
3.3 3.7
20
= 3.0V
(V)
, BBSQ1 = 0
40
4.1
V
V
4.5 4.9
CC
CC
60
= 0V
= 0
5.3
80
Typical Operating Characteristics
32768.00
32767.95
32767.90
32767.85
32767.80
1000
950
900
850
800
750
700
650
600
550
500
450
400
350
300
1.3
1.3
1.7
I
1.8
BACKUP
2.1 2.5 2.9 3.3 3.7
OSCILLATOR FREQUENCY
2.3
vs. SUPPLY VOLTAGE
vs. V
2.8
V
SUPPLY (V)
BACKUP
BACKUP
3.3
(V)
3.8
, BBSQ1 = 1
4.1 4.5
4.3
V
CC
= 0V
4.8
4.9
5.3
5.3