DS1371U Maxim Integrated Products, DS1371U Datasheet - Page 5

• Manufacturer Part Number: DS1371U
• Description: Real Time Clock I2C-Compatible 32-bi 2-bit Binary Counter
• Manufacturer: Maxim Integrated Products

Specifications of DS1371U

• Function: Clock, Calendar, Elapsed Time Counter, Alarm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: 2-Wire Serial
• Package / Case: uMax-8
• Time Format: Binary
• Date Format: Binary

Figure 1. Timing Diagram
Figure 2. Functional Diagram
WDS
GND
SDA
SCL
V
X1
X2
CC
Interface
Power
Oscillator
I
2
C
Watchdog
DS1371
Stat/Ctrl
Alarm/
÷4
÷2
÷4096
5 of 15
4096Hz
WACE
÷4096
WD/ALM
1Hz
32,768Hz
8192Hz
4096Hz
1Hz
M
U
X
1Hz
Counter
Counter
M
U
X
32-Bit
24-Bit
CLR
CLR
SQW
INTCN
INT
AIE
M
U
X
N
SQW/ INT