BQ4802YDSH

BQ4802YDSH Description

BQ4802YDSH Description

BQ4802YDSH Categories

BQ4802YDSH Manufacturer

BQ4802YDSH Datasheet (PDF)

BQ4802YDSH Price & Availability

BQ4802YDSH Features

• Real-Time Clock Counts Seconds Through Centuries in BCD Format
  • bq4802Y: 5-V Operation
  • bq4802LY: 3.3-V Operation
• On-Chip Battery-Backup Switchover Circuit With Nonvolatile Control for External SRAM
• Less Than 500 nA of Clock Operation Current in Backup Mode
• Microprocessor Reset With Push-Button Override
• Independent Watchdog Timer With Programmable Time-Out Period
• Power-Fail Interrupt Warning
• Programmable Clock Alarm Interrupt Active in Battery-Backup Mode
• Programmable Periodic Interrupt
• Battery-Low Warning
• 28-pin SOIC, TSSOP, and SNAPHAT Package Options
• APPLICATIONS
  • Telecommunications Base Stations
  • Servers
  • Handheld Data Collection Equipment
  • Medical Equipment
  • Handheld Instrumentation
  • Test Equipment

BQ4802YDSH Parameters

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