DS1685QN-3 Maxim Integrated Products, DS1685QN-3 Datasheet - Page 30

• Manufacturer Part Number: DS1685QN-3
• Description: Real Time Clock
• Manufacturer: Maxim Integrated Products

Specifications of DS1685QN-3

• Function: Clock, Calendar, Alarm
• Rtc Memory Size: 242 B
• Supply Voltage (max): 3.7 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Multiplexed
• Package / Case: PLCC-28
• Time Format: HH:MM:SS, Binary
• Date Format: DW:DM:M:Y, Binary
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWER-UP CONDITION—3V
POWER-DOWN CONDITION—3V
POWER FAIL
V
POWER FAIL
CC
CS
V
CS
CC
2.5V
2.6V
2.7V
2.7V
V
2.6V
t
t
IH
REC
R
V
IH
2.5V
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t
PF
t
F
DS1685/DS1687 3V/5V Real-Time Clocks