DS1390U-33+T&R
IC RTC CLK/CALENDAR SPI 10-USOP

From Maxim Integrated

CategoryIntegrated Circuits (ICs)
Current - Timekeeping (Max)175µA @ 2.97V ~ 5.5V
DatasheetsDS1390 - 93
Date FormatYY-MM-DD-dd
FamilyClock/Timing - Real Time Clocks
FeaturesAlarm, Leap Year, Square Wave Output, Trickle-Charger
InterfaceSPI
Memory Size-
Mfg Application NotesCrystal Considerations with Maxim Real-Time Clocks (RTCs) Using the Dallas Tricklecharge Timekeeper Using the Dallas Tricklecharge Timekeeper Interfacing SPI Real-Time Clocks (RTCs) with a Microcontroller Design Considerations for Maxim Real-Time Clocks Lithium Coin-Cell Batteries: Predicting an Application Lifetime Using the DS32kHz with Maxim Real-Time Clocks Interfacing an SPI-Interface RTC with a PIC Microcontroller Interfacing an SPI RTC with a Motorola DSP Interfacing a DS1390/DS1391 RTC with a Motorola DSP with SPI 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 Introduction to Digital Stethoscopes and Electrical Component Selection Criteria 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 NamesDS1390U-33+T&RCT
Package / Case10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
PackagingCut Tape (CT)
Product Photos10-TFSOP, 10-MSOP
Product Training ModulesLead (SnPb) Finish for COTS Long-Term Supply Program
Series-
Standard Package1
Supplier Device Package10-µSOP
Time FormatHH:MM:SS:hh (12/24 hr)
TypeClock/Calendar
Voltage - Supply2.97 V ~ 5.5 V
Voltage - Supply, Battery1.3 V ~ 5.5 V

External links