DS1340U-33+T&R
IC RTC CLK/CALENDAR I2C 8-USOP

From Maxim Integrated

CategoryIntegrated Circuits (ICs)
Current - Timekeeping (Max)150µA @ 5.5V
DatasheetsDS1340
Date FormatYY-MM-DD-dd
FamilyClock/Timing - Real Time Clocks
FeaturesLeap Year, 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 Demonstrating Green Technology with Apples, Oranges, Lemons, and Limes Adding Intelligence to LED Lighting 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 NamesDS1340U-33+CT
Package / Case8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
PackagingCut Tape (CT)
Product PhotosMSOP-8
Product Training ModulesLead (SnPb) Finish for COTS Long-Term Supply Program
Series-
Standard Package1
Supplier Device Package8-uMAX
Time FormatHH:MM:SS (24 hr)
TypeClock/Calendar
Voltage - Supply2.97 V ~ 5.5 V
Voltage - Supply, Battery1.3 V ~ 5.5 V

External links