DS1302Z+T&R
IC RTC CLK/CALENDAR SER 8-SOIC

From Maxim Integrated

CategoryIntegrated Circuits (ICs)
Current - Timekeeping (Max)0.3µA ~ 1µA @ 2V ~ 5V
DatasheetsDS1302
Date FormatYY-MM-DD-dd
FamilyClock/Timing - Real Time Clocks
Featured ProductDS1302 Trickle-Charge Timekeeping Chip
FeaturesLeap Year, NVSRAM, Trickle-Charger
Interface3-Wire Serial
Memory Size31B
Mfg Application NotesCrystal Considerations with Maxim Real-Time Clocks (RTCs) Using the Dallas Tricklecharge Timekeeper Using the Dallas Tricklecharge Timekeeper Design Considerations for Maxim Real-Time Clocks Lithium Coin-Cell Batteries: Predicting an Application Lifetime Using the DS32kHz with Maxim Real-Time Clocks Interfacing a DS1302 With an 8051-Type Microcontroller Estimating Super Capacitor Backup Time on Trickle-Charger Real-Time Clocks 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
Online CatalogSerial Address
Operating Temperature0°C ~ 70°C
Other NamesDS1302Z+CT
Package / Case8-SOIC (0.154", 3.90mm Width)
PackagingCut Tape (CT)
Product Photos8-SOIC
Product Training ModulesLead (SnPb) Finish for COTS Long-Term Supply Program
Series-
Standard Package1
Supplier Device Package8-SOIC N
Time FormatHH:MM:SS (12/24 hr)
TypeClock/Calendar
Voltage - Supply2 V ~ 5.5 V
Voltage - Supply, Battery2 V ~ 5.5 V

External links