MC34064P-5
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The MC34064P-5 is a voltage sensing circuit specifically designed for use in microprocessor-based systems. It provides undervoltage sensing to prevent improper operation of microprocessors by generating a reset signal when the supply voltage drops below a preset threshold. The device is designed to be highly reliable and accurate, making it ideal for critical applications where voltage monitoring is essential.
Key Features:
- Undervoltage Sensing: Detects when the supply voltage falls below a preset threshold and generates a reset signal.
- Precision Voltage Detection: Ensures accurate voltage monitoring with a typical threshold of 4.6V to 4.8V.
- Low Power Consumption: Suitable for battery-powered applications.
- Internal Clamp Diode: Protects against negative voltage transients.
- Package Type: Available in 8-pin DIP and SOIC packages.
- Operating Voltage Range: 3V to 40V
- Threshold Voltage: 4.6V to 4.8V
- Reset Active Voltage: 4.55V to 4.75V
- Quiescent Current: Typically 300μA
- Operating Temperature Range: -40°C to +85°C
- Reset Pulse Width: 20ms to 150ms (depending on load capacitance)
- Microprocessor Reset Circuits: Ensures proper operation of microprocessors by generating a reset signal during undervoltage conditions.
- Battery-Powered Devices: Provides undervoltage protection for battery-operated electronics.
- Power Supply Monitoring: Monitors the supply voltage in various electronic systems to prevent malfunction.
- Embedded Systems: Used in embedded systems to ensure reliable operation by monitoring supply voltage.
- Automotive Electronics: Suitable for automotive applications requiring voltage monitoring and reset functionality.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment