DS1921L-F5X

DS1921L-F5X Thermochron® iButton® SPECIAL FEATURES*  Digital thermometer measures temperature in 0.5°C increments (accuracy ±1.0°C)  Built-in real-time clock (RTC) and timer has accuracy of ±2 minutes per month from 0°C to 45°C  Automatically wakes up and measures tem- perature at user-programmable intervals from 1 to 255 minutes  Logs up to 2048 consecutive temperature measurements in protected nonvolatile (NV) memory  Records a long-term temperature histogram with 2.0°C resolution  Programmable temperature-high and tem- perature-low alarm trip points  Records up to 24 time stamps and durations when temperature leaves the range specified by the trip points  512 bytes of general-purpose read/write NV memory  Typical lifetime more than 9 years  Communicates to host with a single digital signal at 14.1kbits or 125kbits per second using 1-Wire® protocol  Durable stainless steel case engraved with registration number withstands harsh envi- ronme...