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LMC555CMX
LMC555 - 555 TIMER WITH LOW POWE
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規格
| Package | Bulk |
| ProductStatus | Active |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 3MHz |
| Voltage-Supply | 1.5V ~ 15V |
| Current-Supply | 150 µA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
概述
Description
The LMC555CMX is a precision timer and oscillator IC based on the classic 555 timer design, optimized for low power consumption and enhanced accuracy. It operates in various configurations, including astable, monostable, and bistable modes, making it versatile for applications such as pulse generation, timers, and waveform generation.
Key features include a wide supply voltage range (typically from 2 to 15 V), low power consumption, and the ability to produce accurate timing intervals with minimal external components. The LMC555CMX also boasts improved temperature stability and a lower output drive capability compared to standard 555 timers, making it suitable for battery-powered and portable applications.
Its pin configuration is standard, allowing easy integration into existing designs. The LMC555CMX is commonly used in timers, pulse-width modulation applications, frequency generation, and delay circuits. Overall, it combines the traditional functionality of the 555 timer with enhancements for modern electronic applications.
Key features include a wide supply voltage range (typically from 2 to 15 V), low power consumption, and the ability to produce accurate timing intervals with minimal external components. The LMC555CMX also boasts improved temperature stability and a lower output drive capability compared to standard 555 timers, making it suitable for battery-powered and portable applications.
Its pin configuration is standard, allowing easy integration into existing designs. The LMC555CMX is commonly used in timers, pulse-width modulation applications, frequency generation, and delay circuits. Overall, it combines the traditional functionality of the 555 timer with enhancements for modern electronic applications.
Features
The LMC555CMX is a precision timer IC that offers enhanced performance over the classic 555 timer. Key features include:
1. Low-power operation: Consumes only 10 µA in standby mode, making it suitable for battery-powered applications.
2. Wide supply voltage range: Operates from 2 V to 15 V, allowing flexibility in design.
3. Temperature stability: Features improved temperature performance with a temperature range of -40°C to +125°C.
4. High accuracy: Provides a more stable output with lower timing error compared to standard 555 timers.
5. Versatile modes: Supports monostable and astable modes for various timing applications, including pulse generation and frequency modulation.
6. Low output saturation voltage: Delivers efficient switching with low ON resistance and minimal voltage drop.
7. Compatible with CMOS logic: Can interface with other CMOS devices in digital circuits.
Overall, the LMC555CMX is ideal for precise timing and control applications in consumer electronics, automotive systems, and industrial equipment.
1. Low-power operation: Consumes only 10 µA in standby mode, making it suitable for battery-powered applications.
2. Wide supply voltage range: Operates from 2 V to 15 V, allowing flexibility in design.
3. Temperature stability: Features improved temperature performance with a temperature range of -40°C to +125°C.
4. High accuracy: Provides a more stable output with lower timing error compared to standard 555 timers.
5. Versatile modes: Supports monostable and astable modes for various timing applications, including pulse generation and frequency modulation.
6. Low output saturation voltage: Delivers efficient switching with low ON resistance and minimal voltage drop.
7. Compatible with CMOS logic: Can interface with other CMOS devices in digital circuits.
Overall, the LMC555CMX is ideal for precise timing and control applications in consumer electronics, automotive systems, and industrial equipment.
Package
The LMC555CMX is typically packaged in a 8-pin DIP (Dual In-line Package) format. This package type allows for easy integration into various electronic circuits and breadboards.
Pinout
The LMC555CMX is a low-power, precision timer IC with a total of 8 pins.
Pin Count and Functions:
1. GND (Pin 1): Ground connection.
2. Trigger (Pin 2): Initiates timing when a negative pulse is applied.
3. Output (Pin 3): Provides the timer output; can drive loads.
4. Reset (Pin 4): Used to reset the timer; active low.
5. Control Voltage (Pin 5): Allows for external control of the timing interval.
6. Threshold (Pin 6): Sets the upper voltage level for timing.
7. Discharge (Pin 7): Discharges the timing capacitor when the output goes low.
8. VCC (Pin 8): Positive supply voltage connection.
The LMC555CMX is widely used in timer, pulse generation, and oscillator applications, due to its low power consumption and versatility.
Pin Count and Functions:
1. GND (Pin 1): Ground connection.
2. Trigger (Pin 2): Initiates timing when a negative pulse is applied.
3. Output (Pin 3): Provides the timer output; can drive loads.
4. Reset (Pin 4): Used to reset the timer; active low.
5. Control Voltage (Pin 5): Allows for external control of the timing interval.
6. Threshold (Pin 6): Sets the upper voltage level for timing.
7. Discharge (Pin 7): Discharges the timing capacitor when the output goes low.
8. VCC (Pin 8): Positive supply voltage connection.
The LMC555CMX is widely used in timer, pulse generation, and oscillator applications, due to its low power consumption and versatility.
Manufacturer
The LMC555CMX is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments designs and produces semiconductors and various integrated circuits, which are essential components in electronics. Founded in 1930, TI is known for its innovation in the analog and digital signal processing sectors, including applications in consumer electronics, automotive systems, industrial equipment, and telecommunications. The LMC555CMX is a precision timer and part of the well-known 555 timer family, widely used for timing, pulse generation, and oscillator applications in electronic circuits. TI's focus on research and development has established it as a significant player in the semiconductor industry, providing solutions that enhance efficiency and connectivity in a wide range of devices.
Application
The LMC555CMX is a low-power timer and oscillator integrated circuit used in various applications, including timers, pulse width modulation, oscillators, frequency generation, and simple logic functions. It is commonly employed in consumer electronics, automotive systems, signal generators, tone generation, and delay applications due to its versatility, stability, and ease of use in both monostable and astable configurations.
Equivalent
The LMC555CMX is a low-power timer IC. Equivalent products include:
1. NE555 (standard version)
2. LM555 (standard version with improved parameters)
3. TLC555 (low-power CMOS version)
4. ICM7555 (CMOS version with low supply voltage)
5. SE555 (single supply version)
These alternatives may have varying characteristics, so check specific datasheets for compatibility.
1. NE555 (standard version)
2. LM555 (standard version with improved parameters)
3. TLC555 (low-power CMOS version)
4. ICM7555 (CMOS version with low supply voltage)
5. SE555 (single supply version)
These alternatives may have varying characteristics, so check specific datasheets for compatibility.
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