• Real-Time Clock (RTC) counts seconds, minutes, hours,

day, date, month, and year with leap-year compensation

valid up to 2100

• 56-byte battery-backed Non-Volatile RAM for data storage

• Fast mode I2C serial interface

• Automatic power-fail detect and switch circuitry

• Programmable square-wave output

• Packaged in 8-pin MSOP, 8-pin SOIC, or 16-pin SOIC

(surface-mount package with an integrated crystal)

• Industrial temperature range (-40°C to +85°C)