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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION | 
|---|---|
| Surface Mount | NO | 
| Volatile | NO | 
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
| Mounting Type | Through Hole | 
| ECCN Code | EAR99 | 
| Radiation Hardening | No | 
| RoHS Status | Non-RoHS Compliant | 
| Part Status | Obsolete | 
| Terminal Position | DUAL | 
| Supply Voltage | 5V | 
| Operating Supply Voltage | 5V | 
| Packaging | Tube | 
| Pbfree Code | no | 
| Lead Free | Contains Lead | 
| JESD-609 Code | e0 | 
| Terminal Pitch | 2.54mm | 
| Technology | CMOS | 
| Published | 2011 | 
| Terminal Finish | Tin/Lead (Sn/Pb) | 
| Number of Pins | 32 | 
| Number of Terminations | 32 | 
| Pin Count | 32 | 
| Operating Temperature | 0°C~70°C | 
| Peak Reflow Temperature (Cel) | 240 | 
| Voltage – Supply | 4.5V~5.5V | 
| Width | 15.24mm | 
| Logic Function | Clock | 
| Interrupt Capability | N | 
| Subcategory | Timer or RTC | 
| Height Seated (Max) | 11.94mm | 
| Memory Type | ROM | 
| HTS Code | 8473.30.11.40 | 
| Time-Min | 1/100SECOND | 
| Information Access Method | SERIAL, FIXED PROTOCOL | 
| Time Format | HH:MM:SS:hh | 
| Base Part Number | DS1216 | 
| Package / Case | 32-DIP (0.600, 15.24mm) Socket | 
| Length | 40.635mm | 
| Controller Type | Smartwatch ROM | 
| Additional Feature | 10 YEARS DATA RETENTION; SERIAL 64-BIT PROTOCOL; ACCURACY 1 MIN/MONTH @ 25 DEGREE C | 
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