DS17485E-5+
IC RTC CLK/CALENDAR PAR 28-TSOP

From Maxim Integrated

CategoryIntegrated Circuits (ICs)
Current - Timekeeping (Max)3mA @ 4.5V ~ 5.5V
DatasheetsDS17x85, x87
Date FormatYY-MM-DD-dd
FamilyClock/Timing - Real Time Clocks
FeaturesAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
InterfaceParallel
Memory Size4KB
Mfg Application NotesCrystal Considerations with Maxim Real-Time Clocks (RTCs) DS1685/87 and DS17X85/87 Accessing Extended User RAM Using the Multiplex Bus RTC Extended Features Design Considerations for Maxim Real-Time Clocks Using the DS32kHz with Maxim Real-Time Clocks Interface a Multiplexed-Bus Real-Time Clock to a uP With Separate Address and Data Buses Problems and Solutions for Adjusting to Changes in Daylight Saving Time Selecting a Backup Source for Real-Time Clocks Oscillator Design Considerations for Low-Current Applications State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks
Mounting TypeSurface Mount
Operating Temperature0°C ~ 70°C
Package / Case28-TSSOP (0.465", 11.80mm Width)
PackagingTray
Product Photos28-TSOP
Product Training ModulesLead (SnPb) Finish for COTS Long-Term Supply Program
Series-
Standard Package234
Supplier Device Package28-TSOP
Time FormatHH:MM:SS (12/24 hr)
TypeClock/Calendar
Voltage - Supply4.5 V ~ 5.5 V
Voltage - Supply, Battery2.5 V ~ 3.7 V

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