DS1390 - 93

Crystal 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

Lead (SnPb) Finish for COTS
Long-Term Supply Program

Serial Address

Integrated Circuits (ICs)

Clock/Timing - Real Time Clocks

Maxim Integrated

-

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

-

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

SPI

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C

Surface Mount

10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

10-µSOP

3,000

DS1390U-33+T&R-ND
DS1390U33TR

DS1390U-33 (2) DS1390U-3 (4) DS1390 (5) DS139 (20) DS1 (3796) DS13 (390)