| PartNumber | DP8573AV/NOPB | DP8573AN | DP8573AV |
| Description | Real Time Clock Real Time Clock | IC RTC CLK/CALENDAR PAR 24-DIP | Real Time Clock Real Time Clock (RTC) 28-PLCC -40 to 85 |
| Manufacturer | Texas Instruments | - | Texas Instruments |
| Product Category | Real Time Clock | - | IC Chips |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | PLCC-28 | - | - |
| RTC Bus Interface | Parallel | - | Parallel |
| Date Format | DW:DM:M:Y | - | YY-MM-DD-dd |
| Time Format | HH:MM:SS:hh | - | HH:MM:SS:hh (12/24 hr) |
| Battery Backup Switching | Backup Switching | - | Backup Switching |
| RTC Memory Size | 32 B | - | 32 B |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Packaging | Tube | - | Tube Alternate Packaging |
| Function | Calendar, Clock | - | Calendar Clock |
| Height | 3.68 mm | - | - |
| Length | 11.43 mm | - | - |
| Series | DP8573A | - | DP8573A |
| Width | 11.43 mm | - | - |
| Brand | Texas Instruments | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Real Time Clocks | - | - |
| Factory Pack Quantity | 35 | - | - |
| Subcategory | Clock & Timer ICs | - | - |
| Unit Weight | 0.041719 oz | - | 0.041719 oz |
| Product | - | - | Real Time Clocks |
| Type | - | - | Clock/Calendar |
| Package Case | - | - | PLCC-28 |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Alarm, Leap Year |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 28-PLCC (11.51x11.51) |
| Memory Size | - | - | - |
| Voltage Supply Battery | - | - | 2.2 V ~ 5.1 V |
| Current Timekeeping Max | - | - | 1μA @ 5V |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 4.5 V |