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DS1721S/T&R

Part No DS1721S/T&R
Manufacturer Maxim Integrated
Catalog Temperature Sensors - Analog and Digital Output
Description SENSOR TEMPERATURE I2C 8SOIC / Temp Sensor Digital Serial (2-Wire) 8-Pin SOIC N T/R
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Categories Sensors, Transducers
Manufacturer Maxim Integrated
Packaging Reel package
Part Status Obsolete(EOL)
Sensor Type Digital, Local
Sensing Temperature - Local -55°C ~ 125°C
Output Type I2C
Operating Supply Voltage 2.7 V ~ 5.5 V
Resolution 11 b
Features One-Shot, Output Switch, Programmable Limit, Programmable Resolution, Standby Mode
Accuracy - Highest (Lowest) ±1°C (±2°C)
Test Condition -10°C ~ 85°C (-55°C ~ 125°C)
Operating Temperature Range -55°C ~ 125°C
Mounting SMD
Package 8-SOIC (0.154", 3.90mm Width)
Manufacturer Package 8-SOIC
Win Source Part Number 773085-DS1721S/T&R
Popularity Medium
Supply and Demand Status Balance
Family Name DS1721
Introduction Date November 19, 1999
ECCN EAR99
Halogen Free Compliant
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian DS1721S/T&R CAD Model

Description

Maxim Integrated DS1721S/T&R Digital Thermometer and Thermostat

The Maxim Integrated DS1721S/T&R is a highly precise digital thermometer and thermostat designed to provide temperature readings with minimal integration effort. This compact sensor is perfect for a wide range of applications, from industrial systems to consumer electronics, where accurate temperature monitoring is critical.

With its digital output, the DS1721S/T&R can easily interface with microcontrollers and other digital systems. The device offers a temperature resolution of 9 to 12 bits, allowing users to select the trade-off between resolution and conversion time that best suits their application. The temperature readings are provided over a 2-wire serial interface, which is compatible with I²C, making it simple to integrate into existing designs.

The DS1721S/T&R operates over a wide temperature range, typically from -55°C to +125°C, ensuring reliable performance in environments that experience extreme temperatures. This makes the sensor an ideal choice for outdoor applications or systems exposed to harsh conditions.

One of the key features of the DS1721S/T&R is its programmable thermostat function. Users can set both high and low temperature thresholds, which the device uses to trigger an alarm when temperatures exceed these limits. This alarm can be used to activate a fan, shut down a system, or alert users to potential overheating, adding an extra layer of protection to sensitive electronics.

Thanks to its small size, the DS1721S/T&R is available in a space-saving package, making it suitable for use in devices where board space is at a premium. The sensor is also available in tape and reel packaging (denoted by the T&R suffix), facilitating efficient handling and placement during the manufacturing process.

In summary, the DS1721S/T&R from Maxim Integrated is a versatile and accurate temperature sensor that offers easy integration, programmable thresholds, and a compact form factor. Whether it's for system protection, environmental monitoring, or precise temperature control, this digital thermometer and thermostat is a reliable choice for engineers and designers.

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Pricing & Ordering

Quantity Unit Price Ext. Price
3+ $19.4233 $58.2699
7+ $15.9371 $111.5597
10+ $15.4390 $154.3900
14+ $14.9410 $209.1740
18+ $14.4430 $259.9740
24+ $12.9489 $310.7736
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Availability: 28,490 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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