DS1339U-33+T&R
IC RTC CLK/CALENDAR I2C 8-USOP

From Maxim Integrated

CategoryIntegrated Circuits (ICs)
Current - Timekeeping (Max)200µA @ 5.5V
DatasheetsDS1339
Date FormatYY-MM-DD-dd
FamilyClock/Timing - Real Time Clocks
FeaturesAlarm, Leap Year, Square Wave Output, Trickle-Charger
InterfaceI²C, 2-Wire Serial
Memory Size-
Mfg Application NotesCrystal Considerations with Maxim Real-Time Clocks (RTCs) Using the Dallas Tricklecharge Timekeeper Interfacing the DS1307 with an 8051-Compatible Microcontroller 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 Estimating Super Capacitor Backup Time on Trickle-Charger Real-Time Clocks FAQ About the Integrated-Crystal Package Option 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 Temperature-40°C ~ 85°C
Other NamesDS1339U-33+T&RDKR
Package / Case8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
PackagingDigi-Reel®
Product PhotosMSOP-8 8-TSSOP 8-MSOP
Product Training ModulesLead (SnPb) Finish for COTS Long-Term Supply Program
Series-
Standard Package1
Supplier Device Package8-uMAX
Time FormatHH:MM:SS (12/24 hr)
TypeClock/Calendar
Voltage - Supply2.97 V ~ 5.5 V
Voltage - Supply, Battery1.3 V ~ 3.7 V

External links