| BQ4802YDW Description |
| Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 5V Vcc |
| BQ4802YDW Vendor |
| Texas Instruments |
| BQ4802YDW 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
|
| BQ4802YDW Datasheet and Application Notes |
|
| Parameter | Value |
| Supply Voltage (V) | 5 |
| Bus Interface | Parallel |
| Pin/Package | 28SOIC,28TSSOP |
| Approx. 1KU Price (US$) | 2.5 |
| Status | ACTIVE |
| Replaced By | |
| Temp (oC) | 0 to 70 |
| Budget Price ($US) | QTY | 2.50 | 1KU |
| Package Type | Pins | SOIC (DW) | 28 |
| STD Pack QTY | 20 |
| Products related to BQ4802YDW |
BQ4802LYDW BQ4802Y BQ4802LYDSH BQ4802YDSH
BQ4802YPWR BQ4802YDWR BQ4802LYPWR BQ4802YPW
BQ4802LYDWR BQ4802LY BQ4802LYPW |