SNIS237A December   2024  – April 2025 TMP118

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Two-Wire Interface Timing
    7. 6.7 Timing Diagram
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Digital Temperature Output
      2. 7.3.2 Averaging
      3. 7.3.3 Temperature Comparator and Hysteresis
      4. 7.3.4 Strain Tolerance
      5. 7.3.5 NIST Traceability
    4. 7.4 Device Functional Modes
      1. 7.4.1 Continuous Conversion Mode
      2. 7.4.2 One-Shot Mode (OS)
    5. 7.5 Programming
      1. 7.5.1 I2C and SMBus Interface
        1. 7.5.1.1 Serial Interface
          1. 7.5.1.1.1 Bus Overview
          2. 7.5.1.1.2 Device Address
          3. 7.5.1.1.3 Writing and Reading Operation
            1. 7.5.1.1.3.1 Writes
            2. 7.5.1.1.3.2 Reads
          4. 7.5.1.1.4 General-Call Reset Function
          5. 7.5.1.1.5 Timeout Function
          6. 7.5.1.1.6 Coexistence on I3C Mixed Bus
  9. 8 Device Registers
    1. 8.1 Register Map
      1. 8.1.1 Temp_Result Register (address = 00h) [reset = 0000h]
      2. 8.1.2 Configuration Register (address = 01h) [reset = 60B0h]
      3. 8.1.3 TLow_Limit Register (address = 02h) [reset = 2580h]
      4. 8.1.4 THigh_Limit Register (address = 03h) [reset = 2800h]
      5. 8.1.5 Device ID Register (Address = 0Bh) [reset = 1180h]
      6. 8.1.6 Unique_ID0 Register (Address = 0Ch) [reset = xxxxh]
      7. 8.1.7 Unique_ID1 Register (Address = 0Dh) [reset = xxxxh]
      8. 8.1.8 Unique_ID2 Register (Address = 0Eh) [reset = xxxxh]
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Separate I2C Pullup and Supply Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
      2. 9.2.2 Equal I2C Pullup and Supply Voltage Application
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Examples
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

8.1.7 Unique_ID1 Register (Address = 0Dh) [reset = xxxxh]

This register contains the value of the second Unique ID for the device. The Unique ID of the device is used for NIST traceability purposes.

Reading the Unique ID registers requires a specific procedure to retrieve the content from the memory. Follow the produce described in Section 7.3.5.

Return to Register Map.

Table 8-15 Unique_ID1 Register
15141312111098
Unique_ID1[15:8]
R-xxh
76543210
Unique_ID1[7:0]
R-xxh
Table 8-16 Unique_ID1 Register Field Description
BitFieldTypeResetDescription
15:0Unique_ID1[15:0]RxxxxhUnique ID register 1 content