参数项参数值
参数项参数值
PackagingTape & Reel (TR)
FeaturesAlarm, Leap Year, RAM, Square Wave Output, Supervisor, Trickle Charger, Unique ID, Watchdog Timer
Package / Case16-VFQFN Exposed Pad
Mounting TypeSurface Mount
Memory Size256B
InterfaceSPI
TypeClock/Calendar
Operating Temperature-40°C ~ 85°C (TA)
Voltage - Supply1.5V ~ 3.6V
Time FormatHH:MM:SS:hh (12/24 hr)
Date FormatYY-MM-DD-dd
Supplier Device Package16-QFN (3x3)
Voltage - Supply, Battery1.4V ~ 3.6V
Current - Timekeeping (Max)0.17µA ~ 0.22µA @ 1.8V ~ 3V
Moisture Sensitivity Level3 (168 Hours)