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Description
Low power operation extends battery backup run time: 2.0 V to 5.5 V full operation
Uses less than 300 nA at 2.0 V
Temperature range: 0 degrees Celsius to +70 degrees Celsius
Battery: CR2032 (included)
31 x 8 battery-backed general-purpose RAM
Simple serial port interfaces to most microcontrollers: simple 3-wire interface
TTL compatible: VCC = 5 V
Single-byte or multiple-byte (burst mode) data transfer for read or write of clock or RAM data.