 
    | Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks | 
| Mounting Type | Through Hole | 
| Package / Case | 28-DIP Module (0.600, 15.24mm) | 
| Surface Mount | NO | 
| Number of Pins | 28 | 
| Operating Temperature | 0°C~70°C | 
| Packaging | Tube | 
| Published | 2005 | 
| JESD-609 Code | e3 | 
| Feature | Leap Year, NVSRAM, Y2K | 
| Pbfree Code | yes | 
| Part Status | Active | 
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
| Number of Terminations | 28 | 
| ECCN Code | EAR99 | 
| Type | Clock/Calendar | 
| Terminal Finish | Matte Tin (Sn) | 
| HTS Code | 8473.30.11.80 | 
| Subcategory | Timer or RTC | 
| Technology | CMOS | 
| Voltage - Supply | 4.5V~5.5V | 
| Terminal Position | DUAL | 
| Peak Reflow Temperature (Cel) | 260 | 
| Supply Voltage | 5V | 
| Terminal Pitch | 2.54mm | 
| Reach Compliance Code | not_compliant | 
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 
| Base Part Number | DS1744 | 
| Pin Count | 28 | 
| Qualification Status | Not Qualified | 
| Power Supplies | 5V | 
| Interface | Parallel | 
| Memory Size | 32KB | 
| Clock Frequency | 0.032MHz | 
| External Data Bus Width | 8 | 
| Time Format | HH:MM:SS (24 hr) | 
| Date Format | YY-MM-DD-dd | 
| Current - Timekeeping (Max) | 4mA @ 5V | 
| Time-Min | SECONDS | 
| Interrupt Capability | N | 
| Volatile | NO | 
| Height Seated (Max) | 10.668mm | 
| Length | 38.227mm | 
| Width | 15.24mm | 
| RoHS Status | ROHS3 Compliant | 
| Lead Free | Lead Free |