ds1339c Maxim Integrated Products, Inc., ds1339c Datasheet - Page 6

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

Figure 2. Timing Diagram
Figure 3. Block Diagram
"C" VERSION ONLY
V
BACKUP
GND
SDA
SCL
V
CC
X1
X2
INTERFACE AND
C
C
L
L
SERIAL BUS
REGISTER
ADDRESS
CONTROL
POWER
OSCILLATOR
AND DIVIDER
6 of 19
Semiconductor
1Hz/4.096kHz/8.192kHz/32.768kHz
DS1339
CONTROL
Dallas
LOGIC
1Hz
DS1339 I
TRICKLE CHARGE,
USER BUFFER
AND CONTROL
CLOCK AND
REGISTERS
REGISTERS
CALENDAR
(7 BYTES)
ALARM,
BUFFER
MUX/
2
C Serial Real-Time Clock
SQW/INT