Changsha Purple Horn E-Commerce Co., Ltd.
| Temperature Range | -20℃~+85℃ |
| standby current | 200nA |
| Interface | Single-bus |
| Temperature Conversion Time | 500ms |
| Temperature Resolution | 12bit |
| Voltage - Supply | 1.8V~5.5V |
| Description | Temperature Sensor -20℃~+85℃ 12bit |
| Mfr. Part # | DS18B20A10T5 |
| Model Number | DS18B20A10T5 |
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Product Specification
| Temperature Range | -20℃~+85℃ | standby current | 200nA |
| Interface | Single-bus | Temperature Conversion Time | 500ms |
| Temperature Resolution | 12bit | Voltage - Supply | 1.8V~5.5V |
| Description | Temperature Sensor -20℃~+85℃ 12bit | Mfr. Part # | DS18B20A10T5 |
| Model Number | DS18B20A10T5 |
The MY DS18B20 series is a digital analog mixed-signal temperature sensor chip designed for high-precision temperature measurement. It offers an accuracy of 0.5 within the -10C to +85C range, eliminating the need for user calibration. Leveraging CMOS semiconductor PN junction temperature characteristics and bandgap voltage, it provides a digital output via a standard single-bus interface. Key advantages include high accuracy, good consistency, low power consumption, flexible programmability, and long lifespan. With a built-in 14-bit ADC and a default 12-bit configuration, it supports a wide operating temperature range and features a unique 64-bit ID for multi-node networking. Applications include industrial monitoring, smart hardware, smart agriculture, instrumentation, and smart home appliances.
| Specification | Details |
|---|---|
| Chip Model | MYDS18B20 / MY18E20 / MY1820 |
| Temperature Measurement Accuracy | 0.5 @ -10C to +85C |
| Temperature Conversion Time | 500ms (default), configurable to 15ms |
| Operating Temperature Range (Probe) | -20C to +85C |
| Operating Temperature Range (Chip) | -55C to +125C |
| Operating Voltage Range | 1.8V to 5.5V |
| Communication Interface | Standard Single-Bus (1-Wire) |
| Waterproof Grade | IP67 |
| Default Cable Length | 1 meter |
| Stainless Steel Shell Dimensions | 6.0*50mm or 5.0*50mm |
| Sheath Wire | 3*0.12mm Oxygen-free Copper, outer diameter 3.5mm, 1m length |
| Insulation Sleeve | 4.0mm Black |
| Pin Configuration | 1: GND (Black), 2: DQ (Yellow/Other), 3: VDD (Red) |
| Temperature Sensing Resolution | 12-bit ADC (0.0625C resolution), configurable to 14-bit (0.0125C resolution) |
| Standby Current | 0.2A @ 5V (typical) |
| Average Current | 5A @ 1Hz |
| Extra EEPROM Space | 80-bit for user information |
| Unique ID | 64-bit ID sequence number per chip |
| Maximum Nodes on Bus | Up to 100 nodes |
| Maximum Bus Length | 100 to 500 meters |
| Absolute Maximum Ratings (Any Pin to Ground) | -0.5V to +6.0V |
| Storage Temperature Range | -55C to +125C |
| Non-Volatile Memory Write Cycle | 40 ms (max) |
| EEPROM Write Endurance | 50,000 cycles (-55C to +55C) |
| EEPROM Data Retention | 10 years (-55C to +55C) |
| Slot Length (tSLOT) | 60 - 120 s |
| Reset Low Pulse Width (tRSTL) | 480 - 960 s |
| Presence Detect High Time (tPDHIGH) | 15 - 60 s |
| Presence Detect Low Time (tPDLOW) | 60 - 240 s |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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