BQ4802LYPWR Clock Timer ICS Real Time Clock Parallel RTC
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BQ4802LYPWR Clock Timer ICS Real Time Clock Parallel RTC
FEATURES D Real-Time Clock Counts Seconds Through Centuries in BCD Format – bq4802Y: 5-V Operation D On-Chip Battery-Backup Switchover Circuit With Nonvolatile Control for External SRAM D Less Than 500 nA of Clock Operation Current in Backup Mode D Microprocessor Reset With Push-Button Override D Independent Watchdog Timer With Programmable Time-Out Period D Power-Fail Interrupt Warning D Programmable Periodic Interrupt D Battery-Low Warning D 28-pin SOIC, TSSOP, and SNAPHAT Package Options
APPLICATIONS D Telecommunications Base Stations D Servers D Medical Equipment D Handheld Instrumentation D Test Equipment
DESCRIPTION The bq4802Y/bq4802LY real-time clock is a low-power microprocessor peripheral that integrates a time-of- day clock, a century-based calendar, and a CPU super- visor, with package options including a 28-pin SOIC, TSSOP, or SNAPHAT that requires the bq48SH-28x6 to complete the two-piece module. The bq4802Y/ bq4802LY is ideal for fax machines, copiers, industrial control systems, point-of-sale terminals, data loggers, and computers. |
Product Tags: timer ic chip time delay ic chip |
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