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    | Type | Description | 
|---|---|
| rohs: | RoHS | 
| type: | Clock/Calendar | 
| features: | Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 
| interface: | 3-Wire Serial | 
| date format: | YY-MM-DD-dd | 
| memory size: | 31B | 
| part status: | Obsolete | 
| time format: | HH:MM:SS (12/24 hr) | 
| mounting type: | Surface Mount | 
| package / case: | 8-WFDFN Exposed Pad | 
| voltage - supply: | 1.2V ~ 5.5V | 
| operating temperature: | -40°C ~ 85°C (TA) | 
| supplier device package: | 8-TDFN (2x3) | 
| voltage - supply, battery: | 1.5V ~ 5.5V | 
| current - timekeeping (max): | 25.3μA ~ 81μA @ 2V ~ 5V |