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LMC555CBPX
+Stückliste1 FUNC, 3MHZ, CMOS, PBGA8
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HerstellerNational Semiconductor
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Herstellerteil #LMC555CBPX
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Datenblatt LMC555CBPX DataSheet
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Auf Lager5965
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Supplier | Rochester Electronics, LLC |
| Package | Bulk |
| ProductStatus | Active |
Übersicht
Description
Key features of the LMC555CBPX include its wide supply voltage range, typically from 1.5V to 15V, and low current draw, which makes it suitable for battery-powered designs. The device also offers high precision with reduced timing variation due to temperature fluctuations, thanks to its CMOS technology.
The LMC555CBPX is compatible with the standard 555 timer pinout, enabling easy integration into existing designs. It provides robust performance in a range of environments, with improved stability and a wide temperature operating range. Its compact packaging and reliable performance make it a popular choice for hobbyists and professionals alike in creating efficient timing circuits.
Equivalent
Features
1. Low Supply Current: It typically consumes less power, making it suitable for battery-powered devices.
2. Wide Supply Voltage Range: Operates from 1.5 V to 15 V, accommodating various system requirements.
3. CMOS Technology: Ensures low power consumption and high noise immunity.
4. Astable and Monostable Operation: Can function in both modes, providing flexibility in generating pulse and delay times.
5. Precision Timing: Offers accurate timing intervals, crucial for precise applications.
6. Low Threshold and Trigger Current: Features low input current for threshold and trigger pins, enhancing performance with high-impedance circuits.
7. Temperature Stability: Designed to function reliably across a wide temperature range, ensuring robustness in different environments.
8. Compact Package: Available in a small package, ideal for space-constrained applications.
These features make the LMC555CBPX a popular choice for applications requiring precise timing and low power consumption.
Pinout
1. GND (Ground): Pin 1 - The reference point for the rest of the circuit, connected to the negative supply voltage.
2. Trigger: Pin 2 - Initiates the timing cycle. A falling edge on this pin starts the timing process.
3. Output: Pin 3 - The output pin, which can drive or sink current, used to output the timer's signal.
4. Reset: Pin 4 - Resets the timer when a low voltage is applied.
5. Control Voltage: Pin 5 - Allows modification of the threshold voltage, usually connected to a capacitor or left open.
6. Threshold: Pin 6 - Compares the voltage across the capacitor to a reference voltage to determine the end of the timing interval.
7. Discharge: Pin 7 - Connected to the timing capacitor to discharge it when the timer is in a stable state.
8. VCC: Pin 8 - The positive supply voltage for the timer.
This configuration is common for the 555 series, providing versatility in applications requiring timing or pulse generation.
Manufacturer
Application
1. Timing and Delay Circuits: Creating precise time delays and oscillations.
2. Pulse Width Modulation (PWM): Generating PWM signals for motor speed control and LED dimming.
3. Frequency Generation: Serving as a clock generator for digital circuits.
4. Monostable Multivibrator: Used in touch switches and debounce circuits.
5. Astable Multivibrator: For applications like tone generation and flashing lights.
6. LED and Lamp Flashers: Controlling the on/off cycles of lights.
7. Signal Conditioning: Shaping signals for specific requirements in communication systems.
These applications take advantage of the LMC555CBPX's reliability and versatility.