DS7505

PRODUCTION

High-Precision Digital Thermometer and Thermostat

Improved LM75/DS75 Software-Compatible Temperature Sensor Is ±0.5°C Accurate and Has Nonvolatile Thermostat Thresholds

Data Sheet (Rev. 3) Product Selection Table
Part Models
4
1ku List Price
Starting From $1.84
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Part Details

  • Extends Performance Range with a Low-Voltage, 1.7V to 3.7V Operating Range
  • Maximizes System Accuracy in Broad Range of Thermal Management Applications
    • Measures Temperature from -55°C to +125°C (-67°F to +257°F)
    • ±0.5°C Accuracy Over a 0°C to +70°C Range
    • User-Configurable Resolution from 9 Bits (Default) to 12 Bits (0.5°C to 0.0625°C Resolution)
  • Reduces Cost with No External Components and Stand Alone Thermostat Capability
  • Increases Reliability and System Robustness
    • Internally Filtered Data Lines for Noise Immunity (50ns Deglitch)
    • Bus Timeout Feature Prevents Lockup on a 2-Wire Interface
  • Simplifies Distributed Temperature-Sensing Applications with Multidrop Capability
    • Up to Eight Devices Can Operate on a 2-Wire Bus
  • Fast 25ms (max) 9-Bit Conversion Time
  • Flexible and Nonvolatile (NV) User-Defined Thermostatic Modes
DS7505
High-Precision Digital Thermometer and Thermostat
DS7505: Block Diagram
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Documentation

Data Sheet 1

Reliability Data 1

Application Note 1

Technical Articles 5

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Hardware Ecosystem

Parts Product Life Cycle Description
Digital Temperature Sensors 4
DS1775
PRODUCTION Digital Thermometer and Thermostat in SOT23
DS75LX
PRODUCTION Digital Thermometer and Thermostat with Extended Addressing
DS75LV
PRODUCTION Digital Thermometer and Thermostat
DS75
PRODUCTION Digital Thermometer and Thermostat
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Tools & Simulations

IBIS Model 1

Reference Designs

MAXREFDES9001: Secured IoT LoRa Sensor Nodes using the DS28S60 and Google Cloud
MAXREFDES9001: Secured IoT LoRa Sensor Nodes using the DS28S60 and Google Cloud
MAXREFDES9001 Circuits from the lab

Secured IoT LoRa Sensor Nodes using the DS28S60 and Amazon Web Services (AWS)

View Detailed Reference Design

Features and Benefits

  • DS28S60 ChipDNA technology protects private and secret keys against invasive attacks.
  • DS28S60 provides end-to-end security using hardware-based ECDSA authentication, ECDH key exchange, and AES-GCM authenticated encryption.
  • Complete low-power sensor node board design
  • Sample LoRaWAN gateway implementation based on Raspberry Pi
  • Sample cloud application implemented in AWS infrastructure highlighting end-to-end security with the sensor board’s DS28S60 including ECDH key exchange, and AES-GCM secure communication.
  • Source code
  • Peripheral module-compatible sensor expansion port
  • Raspberry Pi enables portable LoRaWAN gateway deployment.
MAXREFDES9001
Secured IoT LoRa Sensor Nodes using the DS28S60 and Amazon Web Services (AWS)
MAXREFDES9001: Secured IoT LoRa Sensor Nodes using the DS28S60 and Google Cloud

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