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TI德州仪器 DS18B20-PAR 产品介绍
2026-04-14
0次
说明
- Unique 1-Wire Interface Requires Only One Port Pin for Communication
- Derives Power from Data Line ("Parasite Power")—Does Not Need a Local Power Supply
- Multi-Drop Capability Simplifies Distributed Temperature Sensing Applications
- Requires no External Components
- ±0.5°C Accuracy from -10°C to +85°C
- Measures Temperatures from -55°C to +100°C (-67°F to +212°F)
- Thermometer Resolution is User-Selectable from 9 to 12 Bits
- Converts Temperature to 12-Bit Digital Word in 750ms (max.)
- User-Definable Non-Volatile Temperature Alarm Settings
- Alarm Search Command Identifies and Addresses Devices Whose Temperature is Outside of Programmed Limits (Temperature Alarm Condition)
- Software compatible with the DS1822-PAR
- Ideal for Use in Remote Sensing Applications (e.g., Temperature Probes) That do not Have a Local Power Source
特性
应用
- 远端检测应用
