Specifications

• Series
  -
• Package
  Bulk
• Part Status
  Obsolete
• Type
  Clock/Calendar
• Features
  Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
• Memory Size
  256B
• Time Format
  HH:MM:SS (24 hr)
• Date Format
  YY-MM-DD-dd
• Interface
  Parallel
• Voltage - Supply
  4.5V ~ 5.5V
• Voltage - Supply, Battery
  2.5V ~ 3.7V
• Current - Timekeeping (Max)
  5mA @ 4.5V ~ 5.5V
• Operating Temperature
  -40°C ~ 85°C
• Mounting Type
  Surface Mount
• Package / Case
  28-TSSOP (0.465", 11.80mm Width)
• Supplier Device Package
  28-TSOP