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LM555CMX/NOPB

Name: LM555CMX/NOPB
Rating: 4.7 (12 reviews)

IC OSC SNGL TIMER 100KHZ 8-SOIC

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Mfr。パート #LM555CMX/NOPB
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データシート LM555CMX/NOPB DataSheet
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仕様

Part Status	Active
Base Product Number	LM555
Type	555 Type, Timer/Oscillator (Single)
Frequency	100kHz
Voltage - Supply	4.5V ~ 16V
Current - Supply	10 mA
Operating Temperature	0°C ~ 70°C
Package	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Mounting Type	Surface Mount
Packaging	Cut Tape (CT), Tape & Reel (TR)

概要

Description

The LM555CMX/NOPB is a versatile timer integrated circuit (IC) commonly used in various timing, delay, pulse generation, and oscillator applications. It belongs to the 555 timer family, known for its reliability and ease of use. The "LM" prefix denotes that it is part of Texas Instruments' product line, while "CMX" indicates it is in a specific package variation.
This IC can operate in three modes: astable, monostable, and bistable. In astable mode, it generates continuous square waves, making it useful for clock pulses and LED flashers. In monostable mode, it produces a single output pulse in response to an input trigger. Bistable mode enables it to function as a flip-flop, storing binary states.
Operating from a supply voltage of 4.5V to 15V, the LM555CMX/NOPB boasts low power consumption and high accuracy, with a temperature range suitable for many applications. Its reliability, coupled with its low cost and ease of integration, makes it a popular choice in electronics for hobbyists and professionals alike.

Features

The LM555CMX/NOPB is a versatile timer integrated circuit known for its reliability and ease of use. Key features include:
1. Configuration: It can be configured in astable, monostable, and bistable modes, making it suitable for various timing applications.
2. Timing Range: Offers timing from microseconds to hours, depending on external resistors and capacitors.
3. Wide Voltage Range: Operates over a supply voltage range of 4.5V to 15V, allowing flexibility in power supply options.
4. Low Power Consumption: Consumes low power, which is ideal for battery-operated devices.
5. Temperature Range: Rated for operation from -40°C to +125°C, ensuring reliability in diverse environments.
6. Output Capability: Can drive loads of up to 200mA and has a high output voltage swing.
7. Monolithic Structure: The IC's monolithic design enhances performance consistency and durability.
Overall, the LM555CMX/NOPB is widely used in timers, pulse generation, and oscillator applications due to its robustness and versatility.

Package

The LM555CMX/NOPB is packaged in a 14-pin PDIP (Plastic Dual In-Line Package) form factor.

Pinout

The LM555CMX/NOPB is a popular timer IC with a total of 8 pins. Here’s a brief overview of the pin configuration and their functions:
1. GND (Pin 1): Ground reference.
2. TRIG (Pin 2): Trigger input; falling edge triggers the timing cycle.
3. OUT (Pin 3): Output; delivers the timing pulse.
4. RESET (Pin 4): Active-low reset; can terminate the timing cycle.
5. CTRL (Pin 5): Control voltage; adjusts timing intervals by overriding the 2/3 Vcc reference.
6. THRS (Pin 6): Threshold input; resets the flip-flop when voltage exceeds 2/3 Vcc.
7. DISCH (Pin 7): Discharge; discharges the timing capacitor to ground when the output goes low.
8. VCC (Pin 8): Supply voltage; powers the IC, typically between 4.5V and 15V.
The LM555 can operate in astable, monostable, and bistable modes, making it versatile for various timing and pulse generation applications.

Manufacturer

The LM555CMX/NOPB is manufactured by Texas Instruments (TI), a prominent semiconductor company. Founded in 1930, Texas Instruments is known for designing and producing a wide range of electronics, including integrated circuits, sensors, and microcontrollers. The company serves various industries, including consumer electronics, automotive, industrial, and communications. TI is especially renowned for its innovations in analog and embedded processing technologies. The LM555 timer IC, in particular, is a versatile device used in various applications for timing, pulse generation, and oscillation.

Application

The LM555CMX/NOPB is primarily used in timer, pulse generation, and oscillator applications. It can function as a monostable or astable multivibrator, making it suitable for tasks like time delays, waveform generation, frequency modulation, and clock pulse generation in electronic circuits. Additionally, it finds applications in LED flashers, tone generation in audio devices, and as a timing component in various consumer electronics and automotive systems.

Equivalent

The LM555CMX/NOPB is a timer IC commonly used in various applications. Equivalent products include the NE555, TLC555, and LM555. Additionally, variations such as the LM556 (dual timer) and various CMOS versions like the LMC555 or ICM7555 may also serve as substitutes, depending on specific requirements like voltage range and power consumption. Always check datasheets for pin configurations and specifications before substituting.