| Clock/Timing - Real Time Clocks |
| Operating Temperature | -40°C ~ 85°C |
| Datasheets | DS1302 |
| Categories | Integrated Circuits (ICs) |
| Product Training Modules | Lead (SnPb) Finish for COTS Long-Term Supply Program |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SO |
| Standard Package | 1 |
| Series | - |
| Date Format | YY-MM-DD-dd |
| Type | Clock/Calendar |
| Memory Size | 31B |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| Voltage - Supply | 2 V ~ 5.5 V |
| Manufacturer | Maxim Integrated |
| Packaging | Tube |
| Part Status | Obsolete |
| Current - Timekeeping (Max) | 0.3µA ~ 1µA @ 2V ~ 5V |
| Features | Leap Year, NVSRAM, Trickle-Charger |
| Time Format | HHMMSS (12/24 hr) |
| Mfg Application Notes | 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 |
| Interface | 3-Wire Serial |
| Voltage - Supply, Battery | 2 V ~ 5.5 V |
