| Packaging | Tape & Reel (TR) | |
| Type | Clock/Calendar | |
| Features | Alarm, Leap Year, Trickle-Charger | |
| Memory Size | - | |
| Time Format | HH:MM:SS:hh | |
| Date Format | YY-MM-DD-dd | |
| Interface | I²C, 2-Wire Serial | |
| Voltage - Supply | 1.7 V ~ 3.6 V | |
| Voltage - Supply, Battery | 1.5 V ~ 3.6 V | |
| Current - Timekeeping (Max) | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 16-VFQFN Exposed Pad | |
| Supplier Device Package | 16-QFN (3x3) | |
| Other Names | 535-11923-2 AB1801T3 | |
| call me | [email protected] | |

IC RTC CLK/CALENDAR PAR 18-DIP

IC RTC CLK/CALENDAR PAR 18-DIP

IC RTC CLK/CALENDAR PAR 18-DIP

IC RTC CLK/CALENDAR PAR 24-SOP

IC RTC CLK/CALENDAR PAR 24-SOP

IC RTC CLK/CALENDAR PAR 24-DIP

IC RTC CLK/CALENDAR PAR 28-PLCC

IC RTC CLK/CALENDAR PAR 24-SOIC

IC RTC CLK/CALENDAR PAR 18-DIP

IC RTC CLK/CALENDAR PAR 28-PLCC

IC RTC CLK/CALENDAR SER 14-SOIC

IC RTC CLK/CALENDAR SER 14-SOIC