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TMP1820 Datasheet ACcurate Digital Temperature Sensor

Manufacturer: Texas Instruments

Overview: ADVANCE INFORMATION TMP1820 SBOSA92 – SEPTEMBER 2023 TMP1820 1-Wire®, 1.7-V to 5.5-V Bus Powered Supply, ±0.

General Description

The TMP1820 is 1-Wire®, high-accuracy, digitaloutput temperature sensor.

The accuracy is as high as ±0.1°C across the –20°C to +85°C or ±0.4°C across the –55°C to +125°C temperature range.

Each device incorporates a factory-programmed 64bit unique identification number used for addressing and allows NIST traceability.

Key Features

  • Multi-drop shared bus for data communication features.
  • 1-Wire interface.
  • Standard and overdrive data rates modes (up to 90 kbps).
  • Legacy and short addressing.
  • Cyclic redundancy check (CRC).
  • Flexible power supply option: VDD (supply) powered or bus powered.
  • 1.7 V to 5.5 V (OVD mode or bus powered).
  • 2.5 V to 5.5V (STD mode).
  • High accuracy temperature sensor:.
  • ±0.1°C (typical) from.
  • 20°C to +85°C.

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TMP1820 Distributor