Description

• Real time clock can counts seconds, minutes hours, date of the month, month, day of the week, and year with leap year compensation valid up to 2100
• 1 x 8 RAM for scratchpad data storage
• Serial I/O for minimum pin count
• 2V–5.5V full operation
• Uses less than 300nA at 2V
• Single–byte or multiple–byte (burst mode) data transfer for read or write of clock or RAM data
• 8–pin DIP or optional 8–pin SOICs for surface mount
• Simple 3–wire interface
• TTL–compatible (VCC = 5V)

  • Without battery

 

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