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MCP111T-240E/TT
+BOMIC SUPERVISOR 1 CHANNEL SOT23-3
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #MCP111T-240E/TT
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データシート MCP111T-240E/TT DataSheet
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在庫状況5988
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 2.32V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| Base Product Number | MCP111 |
概要
Description
This component operates with a push-pull output, making it suitable for direct interfacing with microcontrollers and other digital systems. It features a single open-drain output that goes low when the monitored voltage falls below the threshold, enabling control over system reset functions or power-down states. Its low quiescent current (typically 1 µA) makes it energy-efficient, which is particularly beneficial in power-sensitive applications.
The MCP111T-240E/TT is available in small SOT-23 packages, offering easy integration into compact designs. Its temperature range of -40°C to +85°C ensures reliable performance in various environmental conditions. This device is commonly used in power management, battery-powered gadgets, and embedded systems needing precise voltage supervision.
Equivalent
1. TPS3836E from Texas Instruments
2. MAX809 from Maxim Integrated
3. STM1061 from STMicroelectronics
These are also voltage detectors with similar functionality, designed to monitor supply voltage and provide a reset signal to microcontrollers. Always check the datasheet for exact specifications to ensure compatibility.
Features
1. Voltage Monitoring: It monitors a specific voltage level, typically 2.4V, and is designed to ensure that microcontrollers and other digital systems operate correctly by preventing under-voltage conditions.
2. Active Low Output: The output is active low, which means it will go to a low state when the monitored voltage falls below the threshold.
3. Precision: It offers high accuracy in voltage detection, ensuring reliable system performance.
4. Low Power Consumption: Its design emphasizes minimal power usage, making it suitable for battery-operated devices.
5. Temperature Range: Operates over a wide temperature range, enhancing versatility in various applications.
6. Package Type: It is available in a compact SOT-23 package, which is ideal for space-constrained applications.
7. Ease of Use: Simplifies design with minimal external components required.
These features make the MCP111T-240E/TT a robust choice for safeguarding electronic circuits against low voltage conditions.
Pinout
The MCP111T-240E/TT comes in a SOT-23-3 package, meaning it has three pins. The functions of these pins are as follows:
1. VDD (Pin 1): This pin is connected to the supply voltage that needs to be monitored.
2. GND (Pin 2): This is the ground pin, connected to the system ground.
3. RESET (Pin 3): This pin outputs the reset signal. It is an active-low output, meaning it goes low when the monitored voltage is below the threshold (2.4V for this particular version), indicating a reset condition to the microcontroller or microprocessor.
This device ensures system stability by asserting a reset signal until the supply voltage meets or exceeds the specified threshold, thus preventing faulty operation during power-up, power-down, or brownout conditions.