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| Part Number | AB0815-T3 | AB0805-T3 | AB1805-T3 | AB-RTCMC-32.768KHZ-AIGZ-S7-T | AB-RTCMC-32.768KHZ-IBO5-S3-T |
| Manufacturer | Abracon LLC | Abracon LLC | Abracon LLC | Abracon LLC | Abracon LLC |
| Series | - | - | - | - | - |
| Package/Case | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | 8-WCDFN | Module |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Not For New Designs |
| Programmable | Not Verified | Not Verified | Not Verified | Not Verified | Not Verified |
| Type | Clock/Calendar | Clock/Calendar | Clock/Calendar | Clock/Calendar | Clock/Calendar |
| Features | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer | Alarm, Leap Year, Watchdog Timer | Alarm, Square Wave Output, SRAM, Trickle Charge, Watchdog Timer |
| Memory Size | 256B | 256B | 256B | - | 512B |
| Time Format | HH:MM:SS:hh | HH:MM:SS:hh | HH:MM:SS:hh | HH:MM:SS:hh (24 hr) | HH:MM:SS:hh (24 hr) |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Interface | SPI | I2C, 2-Wire Serial | I2C, 2-Wire Serial | I2C, 2-Wire Serial | I2C, 2-Wire Serial |
| Voltage - Supply | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 1V ~ 4.4V | 1.5V ~ 3.6V |
| Voltage - Supply, Battery | 1.5V ~ 3.6V | 1.5V ~ 3.6V | 1.5V ~ 3.6V | - | 1.4V ~ 3.6V |
| Current - Timekeeping (Max) | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | 0.4µA ~ 0.95µA @ 1V ~ 4.4V | 0.29µA ~ 0.33µA @ 1.8V ~ 3V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Supplier Device Package | 16-QFN (3x3) | 16-QFN (3x3) | 16-QFN (3x3) | 8-CLCC (3.2x1.5) | Module |
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