| BQ4802LY Description | | Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc | | BQ4802LY Vendor | | Texas Instruments | | BQ4802LY Categories | | | BQ4802LY 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
| | BQ4802LY Datasheet and Application Notes | | | Parameter | Value | | Supply Voltage (V) | 3 | | Bus Interface | Parallel | | Pin/Package | 28SOIC,28SOP,28TSSOP | | Approx. 1KU Price (US$) | 2.5 | | Products related to BQ4802LY | BQ4802LYDW BQ4802Y BQ4802LYDSH BQ4802YDSH
BQ4802YPWR BQ4802YDWR BQ4802YDW BQ4802LYPWR
BQ4802YPW BQ4802LYDWR BQ4802LYPW |
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