R2223L-E2 related parameters_R2223L-E2 PDF documentation_RICOH Electronic Devices Co., LTD.

Real Time Clocks

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Specifications

Description	Details
Series	-
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Type	Clock/Calendar
Features	Alarm, Leap Year, RAM
Memory Size	-
Time Format	HH:MM:SS (12/24 hr)
Date Format	YY-MM-DD-dd
Interface	I²C, 2-Wire Serial
Voltage - Supply	1.5V ~ 5.5V
Voltage - Supply, Battery	-
Current - Timekeeping (Max)	0.9µA @ 3V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	12-XFQFN Exposed Pad
Supplier Device Package	QFN018018-12

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