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MC33064D-5R2G
+StücklisteIC SUPERVISOR 1 CHANNEL 8SOIC
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HerstellerOnsemi
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Herstellerteil #MC33064D-5R2G
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Paket SOP8
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Auf Lager2261
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 4.6V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features of the MC33064D-5R2G include:
1. Undervoltage Detection: The IC continuously monitors the voltage level and provides a reset output if the voltage falls below a predetermined threshold.
2. Reset Functionality: It ensures that the connected microcontroller or system is reset in the event of a voltage drop, allowing for a safe reboot when normal conditions resume.
3. Low Power Consumption: Designed for efficiency, it operates with minimal power, making it suitable for battery-powered devices.
4. Wide Operating Voltage Range: It is versatile and can function across a range of voltage levels, making it adaptable to various applications.
This IC is typically used in consumer electronics, automotive systems, and other applications requiring reliable voltage monitoring.
Equivalent
1. Texas Instruments TL7705 - A similar voltage monitoring circuit.
2. ST Microelectronics STM1001-5 - Alternative with similar features.
3. NXP Semiconductors MC34064 - Offers comparable functionality.
4. ON Semiconductor NCP803 - Another potential substitute with similar specifications.
Always ensure to check the datasheets for compatibility in your specific application.
Features
1. Voltage Monitoring: It monitors a fixed voltage threshold of 4.6V to 4.75V, ensuring that the supply voltage stays within safe operating limits.
2. Reset Output: The device provides a precise reset signal when the monitored voltage drops below the threshold, which helps in maintaining the reliable operation of microcontrollers or other critical components.
3. Manual Reset: It supports a manual reset input, allowing external control over the reset function.
4. Low Power Consumption: It is designed for low power usage, which makes it suitable for battery-operated devices.
5. Temperature Range: It operates within a wide temperature range, typically from -40°C to +85°C, making it suitable for various environmental conditions.
6. Package: Available in a compact SOIC-8 package, which is easy to integrate into existing designs.
These features make the MC33064D-5R2G ideal for ensuring system stability and protection in a variety of electronic applications.
Pinout
1. Vcc (Supply Voltage): Powers the IC.
2. GND (Ground): Ground reference for the IC.
3. RESET: Output pin that goes low when the monitored voltage goes below the specified threshold (5V for the "-5" version), providing a reset signal.
4. Sense: Monitors the voltage level for the reset function.
The primary function of the MC33064D-5R2G is to provide a precise and reliable reset signal when the supply voltage drops below a certain threshold, thereby ensuring the proper initialization of microcontrollers and other digital systems during power-up and brownout conditions. The IC is designed to prevent erratic operation during these scenarios by maintaining the microcontroller in a reset state until the supply voltage is stable.
Manufacturer
Application
1. Microprocessor Reset: Ensures stable microprocessor operation by generating a reset signal during power-up, power-down, or when the supply voltage drops below a specified threshold.
2. Voltage Monitoring: Monitors critical supply voltages for systems to prevent operation under low voltage conditions.
3. Battery-Powered Systems: Used in portable electronics to prevent battery damage by monitoring and signaling when the battery voltage is too low.
4. Embedded Systems: Provides reliable operation in embedded applications by ensuring the system resets during brownout conditions.