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LMC555CM/NOPB
+BOMIC OSC SINGLE TIMER 3MHZ 8-SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #LMC555CM/NOPB
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データシート LMC555CM/NOPB DataSheet
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パッケージ SOIC-8
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在庫状況3497
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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 |
概要
Description
The LMC555CM/NOPB is a precision timer device from Texas Instruments, part of the 555 timer family. It is a CMOS version that offers improved performance characteristics over the traditional bipolar 555 timers. The LMC555CM/NOPB operates with a wide supply voltage range, typically from 1.5V to 15V, making it suitable for low-power applications.
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.
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
The LMC555CM/NOPB is a CMOS version of the popular 555 timer. Equivalent products include:
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.
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
The LMC555CM/NOPB is a precision timer IC from Texas Instruments, part of the LMC555 series. Key features include:
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.
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
The LMC555CM/NOPB is a CMOS version of the classic 555 timer integrated circuit. It comes in an 8-pin package. Below are the pin functions:
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.
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
The LMC555CM/NOPB is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. The company is headquartered in Dallas, Texas, and is known for its extensive portfolio of products used in various applications, including consumer electronics, automotive, industrial, and communications. TI is particularly recognized for its innovations in analog and embedded processing technologies.
Application
The LMC555CM/NOPB is a precision timer IC used in various applications. Common areas include:
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.
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.
Package
The LMC555CM/NOPB is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is compact and suitable for surface mounting on PCBs.
