STM811RW16F
3V, 3.3V, and 5V compatibility
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製造商零件號 # : STM811RW16F
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包裝/封裝: SOT-1434
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製造商: Analog Devices
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產品分類 : Supervisors
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STM811RW16F 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.468 | $0.47 |
10 | $0.391 | $3.91 |
30 | $0.357 | $10.71 |
100 | $0.317 | $31.70 |
500 | $0.299 | $149.50 |
1000 | $0.287 | $287.00 |
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。
詳細說明
The STM811RW16F from STMicroelectronics is a voltage supervisor that offers a range of features to ensure the reliable operation of your embedded systems. With a supply voltage range of 1.6V to 5.5V, this supervisory circuit is compatible with a wide range of systems, making it a versatile choice for various applications. Additionally, the STM811RW16F boasts a low supply current of typically 5µA, which helps to minimize power consumption and improve overall energy efficiency
![STM811RW16F STM811RW16F](/files/uploads/product/b/5893d53b-0bc8-4733-fb1c-08dbc6589f1f.webp)
主要特徵
- Guaranteed RST/RST assertion down to VCC = 1.0 V
- Low power consumption: 6 µA (typ)
- Safe operating range from –40 °C to 85 °C
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。
Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 85.0 |
ECCN US | EAR99 | ECCN EU | NEC |
Packing Type | Tape And Reel | RoHs compliant | Ecopack3 |
Grade | Industrial | Package Name | SOT-143 4 |
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。
常見問題解答
What is STM811RW16F?
The STM811RW16F is a voltage monitor and reset IC (integrated circuit) designed by STMicroelectronics. It is commonly used to monitor the power supply voltage of microcontrollers and digital systems, ensuring proper reset operation during power-up and power-down sequences.
How Does STM811RW16F Work?
The STM811RW16F works by continuously monitoring the system voltage and generating a reset signal to the microcontroller or other digital devices when the voltage falls below a predetermined threshold. This helps ensure reliable system start-up and operation by preventing the microcontroller from running with an unstable or insufficient power supply.
How Many Pins does STM811RW16F have and What are the Functions of the Pinout Configuration?
The STM811RW16F is housed in an SOT-23 package and has a 3-pin configuration, including:
- Vdd: Power supply pin connected to the system voltage.
- RESET: Open-drain reset output that goes low when the monitored voltage falls below the threshold.
- Gnd: Ground pin for the IC.
What are the Pros and Cons of STM811RW16F?
Pros:
- Automatic Reset: Provides automatic reset generation when the voltage falls below the specified level, enhancing system reliability.
- Low Power Consumption: Operates with very low power, making it suitable for low-power applications.
- Simple Integration: Requires minimal external components and is easy to integrate into existing designs.
- Small Package: The SOT-23 package is compact, saving board space in space-constrained designs.
Cons:
- Fixed Threshold: The voltage threshold for reset generation is fixed and may not be adjustable.
- Compatibility: The device may not be suitable for applications requiring more complex voltage monitoring and reset features.
Are There Any Equivalents/Alternatives to STM811RW16F for Recommendation?
- The MAX811 from Maxim Integrated is an equivalent voltage monitor and reset IC with similar functionality.
- Alternatives to the STM811RW16F include the ADM803 from Analog Devices and the TC54 from Microchip Technology.
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