 | |  | |
| PartNumber | BQ4845S-A4G4 | BQ4845S-A4 | BQ4845P-A4 |
| Description | Real Time Clock Watchdog Timer | Real Time Clock w/NVSRAM Control Watchdog Timer | Real Time Clock w/NVSRAM Control Watchdog Timer |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | SOIC-28 | SOIC-28 | PDIP-28 |
| RTC Bus Interface | Parallel | Parallel | Parallel |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
| Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
| RTC Memory Size | 16 B | 16 B | 16 B |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.75 V | 4.75 V | 4.75 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Tube |
| Function | Alarm, Calendar, Clock, Timer Interrupt | Alarm, Calendar, Clock, Timer Interrupt | Alarm, Calendar, Clock, Timer Interrupt |
| Series | BQ4845 | BQ4845 | BQ4845 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Type | Real Time Clocks | Real Time Clocks | Real Time Clocks |
| Factory Pack Quantity | 20 | 20 | 13 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Unit Weight | 0.025778 oz | 0.025778 oz | 0.147798 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
BQ4845S-A4TR | Real Time Clock w/NVSRAM Control Watchdog Timer | |
| BQ4845YS-A4 | Real Time Clock w/NVSRAM Control Watchdog Timer | ||
| BQ4845S-A4G4 | Real Time Clock Watchdog Timer | ||
| BQ4845YS-A4G4 | Real Time Clock Watchdog Timer | ||
| BQ4845YP-A4E3 | Real Time Clock w/NVSRAM Control Watchdog Timer | ||
| BQ4845S-A4 | Real Time Clock w/NVSRAM Control Watchdog Timer | ||
| BQ4845YS-A4TR | Real Time Clock Watchdog Timer | ||
| BQ4845P-A4 | Real Time Clock w/NVSRAM Control Watchdog Timer | ||
| BQ4845S-A4N | Real Time Clock w/NVSRAM Control Watchdog Timer | ||
| BQ4845S-A4NG4 | Real Time Clock w/NVSRAM Control Watchdog Timer | ||
| BQ4845YP-A4 | IC RTC CLK/CALENDAR PAR 28-DIP | ||
| BQ4845YP-A4E3 | IC RTC CLK/CALENDAR PAR 28-DIP | ||
| BQ4845YS-A4G4 | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845S-A4NTRG4 | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845S-A4NG4 | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845S-A4G4 | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845YS-A4TR | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845S-A4TR | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845YS-A4NTR | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845S-A4NTR | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845S-A4 | IC RTC CLK/CALENDAR PAR 28-SOIC | ||
| BQ4845YS-A4N | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845YS-A4 | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845P-A4 | IC RTC CLK/CALENDAR PAR 28-DIP | ||
| BQ4845S-A4N | Real Time Clock w/NVSRAM Control Watchdog Time | ||
| BQ4845YS-A4NTRG4 | Real Time Clock RTC IC W NVSRAM Control | ||
| BQ4845 | New and Original | ||
| BQ4845-N | New and Original | ||
| BQ4845P | New and Original | ||
| BQ4845S | Real Time Clock, 28 Pin, Plastic, SOP | ||
| BQ4845S-N | New and Original | ||
| BQ4845S-N-A4 | New and Original | ||
| BQ4845S-N-A4G4 | New and Original | ||
| BQ4845YP | New and Original | ||
| BQ4845YP/P | New and Original | ||
| BQ4845YS | New and Original | ||
| BQ4845YS-A4TRG4 | New and Original | ||
| BQ4845YS-N | New and Original | ||
| BQ4845YS-N-A4 | New and Original | ||
| BQ4845YS/S | New and Original | ||
| BQ4845YS/S-N | New and Original | ||
| BQ4845YSA3N | New and Original | ||
| BQ4845YSA4 | New and Original | ||
| BQ4845YSA4N | New and Original |