DS3231M+ Maxim Integrated Products, DS3231M+ Datasheet - Page 5

• Manufacturer Part Number: DS3231M+
• Description: Real Time Clock +/-5ppm, I2C Real-Ti me Clock with Intern
• Manufacturer: Maxim Integrated Products

Specifications of DS3231M+

• Function: Clock, Calendar, Alarm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: I2C
• Supply Current: 300 uA
• Package / Case: SOIC-16
• Time Format: HH:MM:SS
• Date Format: YY-MM-DD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. I
Figure 2. Power Switch Timing
Figure 3. Pushbutton Reset Timing
SDA
SCL
NOTE: TIMING IS REFERENCED TO V
V
RST
CC
STOP
V
V
2
PFMAX
PFMIN
C Timing
t
t
BUF
VCCF
START
t
HD:STA
RST
ILMAX
t
LOW
AND V
IHMIN
t
.
R
t
HD:DAT
PB
DB
t
HIGH
±5ppm, I
t
F
t
SU:DAT
REPEATED
START
2
t
SU:STA
C Real-Time Clock
t
HD:STA
t
RST
Timing Diagrams
t
SP
t
t
SU:STO
REC
t
VCCR
5