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LMC555CM/NOPB
+Lista de MateriaisIC OSC SINGLE TIMER 3MHZ 8-SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #LMC555CM/NOPB
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Ficha Técnica LMC555CM/NOPB DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Supplier | Texas Instruments |
| Package / Case | Tube |
| Part Status | Active |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 3MHz |
| Voltage - Supply | 1.5V ~ 15V |
| Supply Current | 150 µA |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 8-SOIC |
Visão Geral
Description
Key features include low power consumption, a high output current capability of 100mA, and a high-speed operation with a maximum frequency of 3MHz. It is designed for astable or monostable configurations, allowing it to function as a timer, pulse generator, or oscillator. The CMOS construction ensures minimal power drain, and it has a low threshold and trigger current requirement. Additionally, it features low output voltage drop, ensuring better performance in battery-powered devices.
The device is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, suitable for compact circuit designs. The LMC555CM/NOPB is widely used in consumer electronics, industrial controls, and other applications requiring precise timing functions.
Equivalent
1. LM555 by Texas Instruments
2. NE555 by Texas Instruments, STMicroelectronics, ON Semiconductor
3. TLC555 by Texas Instruments
4. ICM7555 by Intersil (Renesas)
5. TS555 by STMicroelectronics
These alternatives generally offer similar functionality with variations in power consumption, frequency, and package type. Always check the datasheet for compatibility with your specific application requirements.
Features
1. CMOS Technology: Low power consumption due to CMOS technology.
2. Wide Supply Voltage Range: Operates from 1.5 V to 15 V, suitable for battery-powered applications.
3. High Frequency: Capable of operating at frequencies up to 3 MHz.
4. Low Supply Current: Typical supply current of 50 µA, making it energy efficient.
5. Timer Modes: Functions in both monostable (one-shot) and astable (oscillator) modes.
6. Output Capability: Provides a rail-to-rail output swing.
7. Temperature Range: Operates from -40°C to +85°C, suitable for various environments.
8. Pin Compatibility: Compatible with standard 555 timers, allowing easy replacement or integration.
9. Package Options: Available in industry-standard packages like SOIC for easy PCB implementation.
10. Applications: Useful in applications like pulse generation, delay timers, and oscillators.
These features make the LMC555CM/NOPB a versatile choice for timing and waveform generation tasks in electronic circuits.
Pinout
1. Ground (GND): Connects to the ground of the circuit.
2. Trigger (TRIG): Responsible for starting the timing cycle; a falling edge initiates the timer.
3. Output (OUT): Provides the output signal; the state changes based on the timing cycle.
4. Reset (RESET): Resets the timer when held low, overriding the trigger; usually connected to the supply voltage if not used.
5. Control Voltage (CTRL): Allows modification of the threshold voltage, thereby altering the timing characteristics; often connected to a capacitor or left open.
6. Threshold (THRESH): Stops the timing cycle when the voltage exceeds 2/3 of the supply voltage.
7. Discharge (DISCH): Discharges the timing capacitor to end the timing cycle.
8. VCC: Connects to the positive supply voltage.
The LMC555CM/NOPB is versatile and used in various applications such as monostable and astable configurations, tone generation, pulse generation, and time delay circuits.
Manufacturer
Application
1. Timing Delays: Creating precise time delays in electronic circuits.
2. Oscillators: Generating square waves for clock pulse generation.
3. Pulse Width Modulation (PWM): Controlling the power delivered to devices such as motors or LEDs.
4. Frequency Division: Dividing frequency in digital circuits.
5. Monostable Multivibrator: Providing a single output pulse of a specific duration.
6. Astable Multivibrator: Generating continuous square waves without an external trigger.
7. Tone Generation: Producing audio tones in electronic music or alarms.
Its versatility and reliability make it suitable for consumer electronics, industrial controls, and communication systems.