DS1501WSN+ Maxim Integrated, DS1501WSN+ Datasheet - Page 7

• Manufacturer Part Number: DS1501WSN+
• Description: Real Time Clock
• Manufacturer: Maxim Integrated
• Series: DS1501, DS1511r

Specifications of DS1501WSN+

• Rohs: yes
• Function: Clock, Calendar, Alarm, Watchdog Timekeeper
• Rtc Bus Interface: Parallel
• Time Format: HH
• Rtc Memory Size: 256 B
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-28
• Part # Aliases: 90-1501W+SN0

DS1501/DS1511 Y2KC Watchdog Real-Time Clocks
Figure 5. 3.3V Power-Up/Down Waveform Timing
Figure 6. 5V Power-Up/Down Waveform Timing
Warning: Under no circumstances are negative undershoots, of any amplitude, allowed when
device is in battery-backup mode.
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