PT7C4302AWEX vs PT7C4302AUEX vs PT7C4302

 
PartNumberPT7C4302AWEXPT7C4302AUEXPT7C4302
DescriptionReal Time Clock Real Time Clock SO-8 T&R 2.5KReal Time Clock Real Time Clock MSOP-8 T&R 2.5K
ManufacturerDiodes IncorporatedDiodes IncorporatedPericom
Product CategoryReal Time ClockReal Time ClockIC Chips
RoHSYY-
Mounting StyleSMD/SMTSMD/SMT-
Package / CaseSO-8MSOP-8-
RTC Bus InterfaceSerial, 3-WireSerial, 3-Wire-
Date FormatYY-MM-DD-ddYY-MM-DD-ddYY-MM-DD-dd
Time FormatHH:MM:SS (12 hr, 24 hr)HH:MM:SS (12 hr, 24 hr)HH:MM:SS (12/24 hr)
Battery Backup SwitchingBackup SwitchingBackup Switching-
RTC Memory Size31 B31 B-
Supply Voltage Max5.5 V5.5 V-
Supply Voltage Min1.5 V1.5 V-
Minimum Operating Temperature- 40 C- 40 C-
Maximum Operating Temperature+ 85 C+ 85 C-
PackagingReelReelTube Alternate Packaging
FunctionCalendar, ClockCalendar, Clock-
ProductReal Time ClocksReal Time Clocks-
TypeReal Time Clock ModuleReal Time Clock ModuleClock/Calendar
BrandDiodes IncorporatedDiodes Incorporated-
Product TypeReal Time ClockReal Time Clock-
Factory Pack Quantity25002500-
SubcategoryClock & Timer ICsClock & Timer ICs-
Series--PT7C4302
Package Case--8-SOIC (0.154", 3.90mm Width)
Operating Temperature---40°C ~ 85°C
Mounting Type--Surface Mount
Features--Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
Interface--3-Wire Serial
Voltage Supply--1.2 V ~ 5.5 V
Supplier Device Package--8-SOIC
Memory Size--31B
Voltage Supply Battery--1.5 V ~ 5.5 V
Current Timekeeping Max--25.3μA ~ 81μA @ 2V ~ 5V
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