MAX31820MCR+T by Analog Devices
1-Wire Ambient Temperature Sensor
| Status: | Active |
|---|---|
| Series: | MAX31820 |
| RoHS: | Unknown |
Features
| Unique 1-Wire Interface Requires Only One Port Pin for Communication |
| Each Device has a Unique 64-Bit Serial Code Stored in On-Board ROM |
| Multidrop Capability Simplifies Distributed Temperature-Sensing Applications |
| Requires No External Components |
| Can Be Powered from Data Line; 3.0V to 3.7V Power-Supply Range |
| Measures Temperatures from -55°C to +125°C (-67°F to +257°F) |
| ±0.5°C Accuracy from +10°C to +45°C |
| Thermometer Resolution is User-Selectable from 9 Bits to 12 Bits |
| Converts Temperature to 12-Bit Digital Word in 750ms (Max) |
| User-Definable Nonvolatile (NV) Alarm Settings |
| Alarm Search Command Identifies and Addresses Devices Whose Temperature is Outside Programmed Limits (Temperature Alarm Condition) |
| Available in 3-Pin TO-92 Package |
| TO-92 Package Allows Measurement of Ambient Temperature |
| Software Compatible with the DS1822 and DS18B20 |
Specifications
| Sensor Type | Local |
|---|---|
| # Channels | One |
| Interface | 1-Wire |
| Accuracy (±°C) | 0.5 |
| Parasite Pwr. | Yes |
| Temp. Thresh. | Programmable (NV) |
| Temp. Resolution (bits) | 9101112 |
| Oper. Temp. (°C) | -55 to +125 |
| Package/Pins | TO92/3 |
| BudgetaryPrice (See Notes) | 1.38 |
MAX31820MCR+T Sensors & Transducers by Analog Devices
AMBIENT TEMPERATURE SENSOR TO-92-3
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| IC Output Type | Digital |
|---|---|
| Sensing Accuracy Range | ± 2°C |
| Sensing Temperature Min | -55°C |
| Sensing Temperature Max | 125°C |
| Sensor Case Style | TO-92 |
| No. of Pins | 3Pins |
| Supply Voltage Min | 3V |
| Supply Voltage Max | 3.7V |
| Product Range | - |
| Automotive Qualification Standard | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Alternative Descriptions
| AMBIENT TEMPERATURE SENSOR T&R | Analog Devices |
| Temp Sensor Digital Serial (1-Wire) 3-Pin TO-92 T/R | Avnet Asia |
| AMBIENT TEMPERATURE SENSOR, TO-92-3 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX31820MCR+T ?
Additional datasheets, footprints and schematics for MAX31820MCR+T are listed on our Part Details page. You can also find images and similar parts to MAX31820MCR+T on this page.
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Is the MAX31820MCR+T RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX31820MCR+T have stock available?
Authorised distributors including Analog Devices, Avnet Asia and Farnell have stock available or on a lead time for MAX31820MCR+T .
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