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| Mounting Type | Surface Mount |
| Package / Case | 24-TSSOP (0.173, 4.40mm Width) |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| JESD-609 Code | e0 |
| Feature | Alarm, NVSRAM, Square Wave Output, Y2K |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 24 |
| Type | Clock/Calendar |
| Terminal Finish | TIN LEAD |
| Voltage - Supply | 2.7V~3.7V |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 240 |
| Supply Voltage | 3V |
| Terminal Pitch | 0.65mm |
| Reach Compliance Code | unknown |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Pin Count | 24 |
| JESD-30 Code | R-PDSO-G24 |
| Qualification Status | COMMERCIAL |
| Interface | Parallel |
| Memory Size | 242B |
| Clock Frequency | 0.032MHz |
| External Data Bus Width | 8 |
| Number of Timers | 1 |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Current - Timekeeping (Max) | 2mA @ 3V |
| Voltage - Supply, Battery | 2.5V~3.7V |
| Length | 7.8mm |
| Height Seated (Max) | 1.1mm |
| Width | 4.4mm |
| RoHS Status | Non-RoHS Compliant |
DS1685E-3 Datasheet
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