DS1818R-5+T&R

SOT-23-3 5.5V MPU SUPERVISOR DS1818R-5+T&R by MAXIM INTEGRATED PRODUCTS
7,412 有效庫存

DS1818R-5+T&R

有效庫存7,412

SOT-23-3 5.5V MPU SUPERVISOR DS1818R-5+T&R by MAXIM INTEGRATED PRODUCTS

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服務與包裝

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About After Sales Service

All Parts Extended Quality Guarantee

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例子

捲帶式

捲帶式

剪膠帶

剪膠帶

管或託盤

管或託盤

DS1818R-5+T&R 數據表

價格 (USD)

數量 單價 總價
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

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

快速報價

請提交詢價 DS1818R-5+T&R 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

詳細說明

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

主要特徵

  • 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

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

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

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 DS1818R-5+T&R PDF 下載

常見問題解答

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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