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MCP100T-475I/TT
+StücklisteIC SUPERVISOR 1 CHANNEL SOT23-3
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HerstellerMikrochip-Technologie
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Herstellerteil #MCP100T-475I/TT
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Datenblatt MCP100T-475I/TT DataSheet
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Paket SOT-23-3
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Auf Lager7330
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.625V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 150ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include:
- Precision monitoring of supply voltage, typically 4.75V.
- Active low reset output to ensure compatibility with most microcontrollers.
- Low power consumption, making it suitable for battery-operated devices.
- A compact, surface-mount packaging (SOT-23-3), allowing easy integration into various circuit boards.
- Operating temperature range of -40°C to +85°C, suitable for industrial applications.
The MCP100T-475I/TT is ideal for safeguarding microcontrollers and other digital circuits from power supply irregularities, enhancing system reliability and stability.
Equivalent
1. Microchip's MCP101T-475I/TT
2. Texas Instruments' TPS3808G09
3. ON Semiconductor's NCP300LSN45T1G
4. Analog Devices' ADM809TARTZ-REEL7
5. Maxim Integrated's MAX809TESA+
These components generally provide similar voltage monitoring and reset functionalities, but always verify specific features and pin compatibility before substituting.
Features
1. Precision Monitoring: It features an accurate 4.75V threshold detection, ensuring reliable microprocessor reset signals during power-up, power-down, and brownout conditions.
2. Low Power Consumption: It operates with low current, making it suitable for battery-powered applications.
3. Manual Reset Input: An external push-button reset can be connected for manual reset functionality.
4. Active Low Output: Provides an active-low reset output that remains low when the monitored voltage is below the threshold, ensuring the system restarts correctly.
5. Wide Temperature Range: It operates over an industrial temperature range, from -40°C to +85°C, suiting various applications and environments.
6. Compact Packaging: Available in a small SOT-23-3 package, facilitating space-constrained designs.
7. Reliability: Ensures system stability by preventing operation during under-voltage conditions, thus protecting against potential damage or data corruption.
These features make the MCP100T-475I/TT ideal for enhancing system reliability in electronic applications.
Pinout
This device comes in a SOT-23 package, which has 3 pins:
1. VDD (Pin 1): This is the power supply input pin. The device monitors the voltage on this pin.
2. GND (Pin 2): This is the ground pin, and it provides the reference for the input and output voltage levels.
3. RESET (Pin 3): This is the active-low reset output pin. When the monitored voltage (VDD) drops below the specified threshold (4.63V for the MCP100T-475I/TT), the RESET pin is driven low to reset the connected microcontroller. Once the VDD rises above the threshold, the reset signal remains low for a specified delay time before returning high.
The MCP100T-475I/TT helps protect microcontrollers from erratic operation by ensuring they are only activated at the correct voltage levels.
Manufacturer
Application
1. Embedded Systems: Provides microcontroller reset during power-up, power-down, or brown-out conditions.
2. Consumer Electronics: Ensures stable operation of devices like TVs and gaming consoles.
3. Industrial Controls: Maintains reliable performance in PLCs and industrial automation systems.
4. Automotive Electronics: Supports microcontroller reset functions in electronic control units.
5. Medical Devices: Enhances reliability in critical monitoring and diagnostic equipment.
These applications benefit from its ability to maintain system stability by monitoring voltage levels and initiating a reset if necessary.