Description
The Texas Instruments LM555CM/NOPB is a highly versatile timer IC with precision control. This microchip can be used in various applications, including timing circuits, pulse-width modulation, oscillator circuits, LED flashers, pulse generators, tone generators, and voltage-controlled oscillators.
This component offers great flexibility due to its ability to operate in both astable and monostable modes, while also providing an adjustable duty cycle. It is compatible with TTL-level inputs and outputs and can handle a maximum output current of 200 mA.
In addition to its versatility, the LM555CM/NOPB has excellent temperature stability, ensuring consistency and reliability across a wide range of operating temperatures.
Features
The LM555CM/NOPB features include:
- Direct replacement for SE555/NE555
- Timing from microseconds to hours
- Operates in both astable and monostable modes
- Adjustable duty cycle
- Output can source or sink 200 mA
- Output and supply TTL compatible
- Temperature stability better than 0.005% per °C
- Normally on and normally off output
These features make the LM555CM/NOPB a versatile timer IC suitable for various applications such as timing circuits, pulse-width modulation, oscillator circuits, LED flashers, pulse generators, tone generators, and voltage-controlled oscillators.
Package
The package type of LM555CM/NOPB is SOIC-8 (Small Outline Integrated Circuit - 8 pins).
Pinout
The LM555CM/NOPB has an 8-pin SOIC package. The pin functions are:
- Pin 1: Ground
- Pin 2: Trigger input
- Pin 3: Output
- Pin 4: Control voltage input
- Pin 5: Discharge pin
- Pin 6: Threshold input
- Pin 7: Vcc (positive supply)
- Pin 8: Not connected
This IC is a highly versatile timer that can be used in various applications such as timing circuits, pulse-width modulation, oscillator circuits, and more.
Manufacturer
The manufacturer of the LM555CM/NOPB is Texas Instruments (TI). TI is a leading semiconductor company that designs, manufactures, tests, and sells semiconductors and related technologies worldwide. The company was founded in 1930 and is headquartered in Dallas, Texas, USA. TI is a global leader in the development and manufacturing of analog and embedded processing semiconductors, and its products are used in a wide range of applications, including consumer electronics, automotive systems, industrial controls, and more.
Applications
The LM555CM/NOPB can be used in various applications such as timing circuits, pulse-width modulation, oscillator circuits, LED flashers, pulse generators, tone generators, and voltage-controlled oscillators. It is commonly used in electronic devices, automotive systems, industrial controls, and consumer electronics.
Equivalent
According to the product information, the LM555CM/NOPB is a direct replacement for the SE555/NE555. This means that the LM555CM/NOPB is functionally equivalent to these older timer ICs from Texas Instruments. It's worth noting that the LM555CM/NOPB may have additional features or improvements compared to its predecessors, but in functional terms, it is a drop-in replacement for SE555/NE555.
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