DS1302

Crystal 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

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

DS1302 Trickle-Charge Timekeeping Chip

Serial Address

Integrated Circuits (ICs)

Clock/Timing - Real Time Clocks

Maxim Integrated

-

Active

Clock/Calendar

Leap Year, NVSRAM, Trickle-Charger

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3-Wire Serial

2 V ~ 5.5 V

2 V ~ 5.5 V

0.3µA ~ 1µA @ 2V ~ 5V

0°C ~ 70°C

Surface Mount

8-SOIC (0.209", 5.30mm Width)

8-SO

2,000

DS1302S+T&R-ND
DS1302STR

DS1302S-T (2) DS1302S (12) DS1302 (25) DS130 (71) DS1 (3796) DS13 (390)