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MAX809MEUR+T
+NomenclatureIC SUPERVISOR 1 CHANNEL SOT23-3
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX809MEUR+T
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Package SOT23-3
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En stock6683
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 4.38V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Présentation
Description
Key features of the MAX809MEUR+T include:
1. Voltage Monitoring: It monitors the supply voltage and asserts a reset signal whenever the monitored voltage falls below a specified threshold.
2. Manual Reset: It may include a manual reset input, allowing external control over reset functionality.
3. Low Power Consumption: Designed for low power usage, making it ideal for battery-powered applications.
4. Wide Operating Range: Supports a broad voltage range suitable for various applications.
5. Compact Design: Its small form factor suits space-constrained environments.
This device is widely used in consumer electronics, automotive systems, and industrial applications to enhance system reliability by preventing erratic behavior during power fluctuations.
Equivalent
1. Microchip's MCP130T-300I/TT
2. On Semiconductor's NCP300LSN30T1G
3. STMicroelectronics' STM809M6F
These alternatives provide similar functionality for monitoring supply voltage levels and generating reset signals. Always check the datasheets for exact specifications to ensure compatibility with your application.
Features
1. Reset Threshold: It monitors the power supply voltage level and triggers a reset if it drops below a specified threshold, ensuring the microprocessor operates within safe voltage levels.
2. Manual Reset Capability: Can be manually reset, providing flexibility in testing and maintenance without needing to cycle the power supply.
3. Precision Monitoring: Offers precise voltage monitoring to maintain high accuracy in system performance.
4. Push-Pull Output: The device includes a push-pull reset output that provides a stable and reliable reset signal to the microprocessor.
5. Low Supply Current: Designed for efficiency, the MAX809MEUR+T consumes minimal power, making it suitable for battery-operated applications.
6. Small Form Factor: Available in a compact package, it fits easily into space-constrained designs.
These features ensure reliable system restarts and protection against under-voltage conditions, critical for maintaining system stability and preventing data corruption.
Pinout
This device typically comes in a SOT-23 package, which has 3 pins:
1. VCC (Pin 1): This is the input pin for the supply voltage that the MAX809 monitors.
2. GND (Pin 2): Ground pin, which is the reference point for the supply voltage.
3. RESET (Pin 3): This is the output pin that provides the reset signal to the microprocessor. When the monitored voltage falls below a predefined threshold, the RESET output is asserted.
The MAX809MEUR+T ensures reliable system operation by generating a reset whenever the monitored voltage is out of the specified range, thus preventing improper operation of the microprocessor.