BUY DS1000M-50 https://www.utsource.net/itm/p/1011509.html
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The Dallas DS1000M-50 is a precision digital thermometer with a DIP-8 package. It is designed to measure temperatures from -55°C to +125°C with an accuracy of ±0.5°C. The device features a two-wire serial interface with an on-chip temperature sensor and a high-accuracy, low-power analog-to-digital converter. The DS1000M-50 is ideal for applications such as temperature monitoring, process control, and environmental sensing. (For reference only)