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| PartNumber | 604-00005 | 604-00001 | 604-00002 |
| Description | Real Time Clock Timekeeping Chip DS1302 | Analog to Digital Converters - ADC 12-Bit A/D Converter | Board Mount Temperature Sensors DS1620 DIGITAL THERMOMETER |
| Manufacturer | Parallax | Parallax | Parallax |
| Product Category | Real Time Clock | Analog to Digital Converters - ADC | Board Mount Temperature Sensors |
| RoHS | Y | Y | Y |
| RTC Bus Interface | Serial, 3-Wire | - | - |
| Date Format | YY-MM-DD-dd | - | - |
| Time Format | HH:MM:SS (12 hr, 24 hr) | - | - |
| Battery Backup Switching | Backup Switching | - | - |
| RTC Memory Size | 31 B | - | - |
| Supply Voltage Max | 5.5 V | - | 5.5 V |
| Supply Voltage Min | 2 V | - | 2.7 V |
| Minimum Operating Temperature | - 40 C | - | - 55 C |
| Maximum Operating Temperature | + 85 C | - | + 125 C |
| Function | Calendar, Clock, NV Timekeeping RAM | - | - |
| Product | Real Time Clocks | - | Thermometer Thermostat |
| Series | DS1302 | - | - |
| Brand | Parallax | Parallax | Parallax |
| Product Type | Real Time Clock | ADCs - Analog to Digital Converters | Temperature Sensors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Clock & Timer ICs | Data Converter ICs | Sensors |
| Unit Weight | 0.016000 oz | 0.016000 oz | 0.019200 oz |
| Resolution | - | 12 bit | 9 bit |
| Output Type | - | - | Digital |
| Configuration | - | - | Local |
| Accuracy | - | - | +/- 0.5 C |
| Interface Type | - | - | 3-Wire, Microwire, SPI |
| Shutdown | - | - | No Shutdown |
| Temperature Threshold | - | - | Programmable |
| Mounting Style | - | - | SMD/SMT |
| Package / Case | - | - | SOIC-8 |
| Operating Supply Current | - | - | 1 mA |