| BQ4847YMT Description | | RTC W NVSRAM Control, Watchdog Timer, uP Reset, Interrupts and Battery Low Warning | | BQ4847YMT Vendor | | Texas Instruments | | BQ4847YMT Features | - Real-Time Clock counts seconds through years in BCD format
- Integrated battery and crystal
- On-chip battery-backup switch-over circuit with nonvolatile control for an external SRAM
- 130mAh battery capacity
- ±1 minute per month clock accuracy
- Less than 500nA of clock operation current in backup mode
- Microprocessor reset valid to VCC=VSS
- Independent watchdog timer with a programmable time-out period
- Power-fail interrupt warning
- Programmable clock alarm interrupt active in battery-backup mode
- Programmable periodic interrupt
- Battery-low warning
| | BQ4847YMT Datasheet and Application Notes | | | Parameter | Value | | Supply Voltage (V) | 5 | | Bus Interface | Parallel | | Approx. 1KU Price (US$) | 4.95 | | Status | ACTIVE | | Temp (oC) | 0 to 70 | | Budget Price ($US) | QTY | 4.95 | 1KU | | Package Type | Pins | (0) | 0 | | STD Pack QTY | 1 | | Products related to BQ4847YMT | | BQ4847 BQ4847MT BQ4847Y |
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