Name: DS1644-120
Brand: Maxim Integrated
SKU: DS1644-120
Rating: 4 (485 reviews)

Invent, Innovate, Integrate

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Part Number	DS1644-120
Manufacturer	Maxim Integrated
Description	IC RTC CLK/CALENDAR PAR 28-EDIP
Category	Integrated Circuits (ICs)
Subcategory	Clock/Timing - Real Time Clocks
Type	Clock/Calendar
Features	Leap Year, NVSRAM
Interface	Parallel
Packaging	Tube
Date Format	YY-MM-DD-dd
Memory Size	32KB
Other Names	DS1644120
Time Format	HH:MM:SS (24 hr)
Package Case	28-DIP Module (0.600", 15.24mm)
Mounting Type	Through Hole
Voltage Supply	4.5 V ~ 5.5 V
Base Part Number	DS1644
Detailed Description	Real Time Clock (RTC) IC Clock/Calendar 32KB Parallel 28-DIP Module (0.600", 15.24mm)
Operating Temperature	0°C ~ 70°C
Current Timekeeping Max	4mA @ 4.5V ~ 5.5V
Supplier Device Package	28-EDIP
Lead Free Status Ro H S Status	Contains lead / RoHS non-compliant
Moisture Sensitivity Level M S L	1 (Unlimited)

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