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TCM809RENB713
+Lista de MateriaisIC SUPERVISOR 1 CHANNEL SOT23-3
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FabricanteTecnologia Microchip
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Peça do Fabricante #TCM809RENB713
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Ficha Técnica TCM809RENB713 DataSheet
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Pacote SOT23-3
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 2.63V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Visão Geral
Description
Key features of the TCM809 series include:
1. Voltage Monitoring: It monitors the system voltage and asserts a reset signal if the voltage drops below a predefined threshold.
2. Reset Output: The reset output is typically active-low and ensures that the microprocessor starts up correctly when power is restored.
3. Manual Reset Input: Some variants may include a manual reset feature for testing or debugging purposes.
4. Low Power Consumption: Designed for low power applications, minimizing the impact on battery life in portable devices.
5. Compact Packaging: Available in small packages suitable for space-constrained applications.
These features make the TCM809RENB713 suitable for ensuring reliable operation in embedded systems and microcontroller applications.
Equivalent
Features
1. Voltage Monitoring: It supervises supply voltage and asserts a reset signal whenever the monitored voltage falls below a specified threshold.
2. Manual Reset Input: Includes a manual reset input for initiating a reset via an external signal.
3. Low Supply Current: Consumes minimal power, making it suitable for battery-operated applications.
4. Reset Timeout: Provides a fixed reset timeout period ensuring the system has enough time to stabilize before normal operation resumes.
5. Temperature Range: Operates effectively across a wide temperature range, typically from -40°C to +85°C, making it suitable for various environmental conditions.
6. Small Package: Available in a compact package, facilitating its integration into space-constrained designs.
These features make the TCM809RENB713 ideal for ensuring reliable operation by safeguarding microprocessors against under-voltage conditions and providing system stability through proper reset control.
Pinout
1. GND (Pin 1): Ground pin.
2. RESET (Pin 2): Reset output pin. It goes low when the monitored voltage (VDD) drops below the threshold, and remains low for a fixed delay after VDD has risen above the threshold, ensuring proper system reset.
3. VDD (Pin 3): Supply voltage pin. It monitors the voltage level to determine when to trigger the reset signal.
The TCM809 series is used for monitoring the supply voltage in microprocessor systems and provides a reset signal to ensure proper startup and operation.
Manufacturer
Application
1. Embedded Systems: It helps in preventing erroneous operations by ensuring proper reset sequences.
2. Consumer Electronics: It maintains reliable functioning of devices by monitoring power conditions.
3. Industrial Control Systems: Ensures system stability and reliability in harsh environments.
4. Automotive Electronics: Provides voltage monitoring for critical automotive systems.
5. Networking Equipment: Ensures uninterrupted operation by supervising power supplies.
These applications take advantage of the TCM809RENB713's ability to monitor voltage and generate reset signals during under-voltage conditions.