PartNumber | BQ4845S-A4 | BQ4845P-A4 | BQ4842YMA-85 |
Description | Real Time Clock w/NVSRAM Control Watchdog Timer | Real Time Clock w/NVSRAM Control Watchdog Timer | IC RTC CLK/CALENDAR PAR 32-DIP |
Manufacturer | Texas Instruments | Texas Instruments | - |
Product Category | Real Time Clock | Real Time Clock | - |
RoHS | Y | Y | - |
Mounting Style | SMD/SMT | Through Hole | - |
Package / Case | SOIC-28 | PDIP-28 | - |
RTC Bus Interface | Parallel | Parallel | - |
Time Format | HH:MM:SS | HH:MM:SS | - |
Battery Backup Switching | Backup Switching | Backup Switching | - |
RTC Memory Size | 16 B | 16 B | - |
Supply Voltage Max | 5.5 V | 5.5 V | - |
Supply Voltage Min | 4.75 V | 4.75 V | - |
Minimum Operating Temperature | - 40 C | - 40 C | - |
Maximum Operating Temperature | + 85 C | + 85 C | - |
Packaging | Tube | Tube | - |
Function | Alarm, Calendar, Clock, Timer Interrupt | Alarm, Calendar, Clock, Timer Interrupt | - |
Series | BQ4845 | BQ4845 | - |
Brand | Texas Instruments | Texas Instruments | - |
Product Type | Real Time Clocks | Real Time Clocks | - |
Factory Pack Quantity | 20 | 13 | - |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
Unit Weight | 0.025778 oz | 0.147798 oz | - |