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DS1818R-5+T&R
SOT-23-3 5.5V MPU SUPERVISOR DS1818R-5+T&R by MAXIM INTEGRATED PRODUCTS
DS1818R-5+T&R
SOT-23-3 5.5V MPU SUPERVISOR DS1818R-5+T&R by MAXIM INTEGRATED PRODUCTS
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Manufacturer Part # : DS1818R-5+T&R
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Package/Case: SOT23-3
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Brand: Analog Devices
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Product Categories : Supervisors
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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DS1818R-5+T&R DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.892 | $0.89 |
| 10 | $0.808 | $8.08 |
| 30 | $0.762 | $22.86 |
| 100 | $0.709 | $70.90 |
| 500 | $0.686 | $343.00 |
| 1000 | $0.676 | $676.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The DS1818R-5/T&R is a versatile and reliable solution for voltage monitoring and power-on reset needs. Its simple three-pin design makes it easy to integrate into your circuit, while its precision temperature reference and comparator circuits ensure that your system stays stable and secure. Whether you're working with 5V or 3.3V systems, this EconoReset device has you covered
Key Features
- This sensor is highly versatile
- Fully programmable temperature limits for precise control
- User-friendly 1-wire interface for easy integration
- Economical and compact design for space-constrained applications
- Operating range of -55°C to +125°C for diverse applications
- Maintains ±0.5°C accuracy for reliable measurements
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Supervisory Circuits | RoHS | Details |
| Type | Voltage Supervisory | Mounting Style | SMD/SMT |
| Package / Case | SOT-23-3 | Threshold Voltage | 3.06 V |
| Number of Inputs Monitored | 1 Input | Output Type | Active Low, Open Drain |
| Manual Reset | Manual Reset | Watchdog Timers | No Watchdog |
| Battery Backup Switching | No Backup | Reset Delay Time | 150 ms |
| Supply Voltage - Max | 5.5 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Accuracy | 2.5 % |
| Series | DS1818R | Brand | Analog Devices / Maxim Integrated |
| Operating Supply Current | 28 uA | Operating Supply Voltage ! | 1 V to 5.5 V |
| Overvoltage Threshold ! | 3.15 V | Power Fail Detection | Yes |
| Product Type ! | Supervisory Circuits | Factory Pack Quantity | 3000 |
| Subcategory | PMIC - Power Management ICs | Supply Voltage - Min | 1 V |
| Undervoltage Threshold ! | 2.98 V | Part # Aliases | DS1818R 90-1818R+005 |
| Unit Weight | 0.000483 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is DS1818R-5+T&R?
The DS1818R-5+T&R is a digital temperature sensor with a precision thermostat function, manufactured by Maxim Integrated. It is designed for applications requiring accurate temperature monitoring and thermal management, such as industrial automation, consumer electronics, and automotive systems.
How Does DS1818R-5+T&R Work?
The DS1818R-5+T&R operates by sensing temperature and comparing it to user-programmable trip points to activate the thermostat function. It provides a digital output signal to indicate temperature status, allowing precise control and protection of the system based on thermal conditions.
How Many Pins does DS1818R-5+T&R have and What are the Functions of the Pinout Configuration?
The DS1818R-5+T&R is housed in a 6-pin SOT-23 (Small Outline Transistor) package. The pinout configuration includes:
- GND: Ground connection.
- DQ: Digital output pin for temperature status and thermostat function.
- D+ and D-: Data input/output pins for communication.
- Vcc: Power supply pin.
- TS: Temperature sensor input pin.
What are the Pros and Cons of DS1818R-5+T&R?
Pros:
- Precision Temperature Sensing: Provides accurate temperature monitoring for critical thermal management.
- Thermostat Function: Enables precise control and protection based on temperature trip points.
- Easy Integration: Small SOT-23 package allows for space-efficient and straightforward integration into designs.
- Digital Output: Offers a digital output signal for easy interfacing with microcontrollers and digital systems.
- Low Power Consumption: Operates with low power, suitable for battery-powered applications.
Cons:
- External Components: May require additional components for specific system protection and interfacing requirements.
- Trip Point Programming: Requires careful consideration of trip points for effective thermal management.
Are There Any Equivalents/Alternatives to DS1818R-5+T&R for Recommendation?
- The DS1621 from Maxim Integrated is a similar digital temperature sensor with programmable thermostat functionality.
- Alternatives to the DS1818R-5+T&R include the MCP9800 from Microchip Technology and the TMP102 from Texas Instruments.
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