The LM556CN is a highly versatile dual timing device that combines two independent NE555 timers into a single package, allowing for a wide range of applications. Manufactured by Texas Instruments, a leader in the semiconductor industry, this integrated circuit is designed to provide precise time delays and oscillation with the stability and reliability expected from a TI component.
Key Features
- Direct Replacement for SE556/NE556: The LM556CN serves as a direct replacement for the standard SE556/NE556 timers, offering improved specifications for higher performance in your applications.
- Dual Independent Timers: With two discrete timers in one IC, users can configure each one in different modes such as monostable or astable, providing flexibility in design.
- Wide Voltage Range: This device operates over a voltage range of 4.5V to 16V, making it suitable for various electronic circuits and battery-operated devices.
- High Output Current: Capable of driving up to 200mA, the LM556CN can directly drive loads or interface with other logic families.
- Adjustable Duty Cycle: Users can set the output waveforms as desired, allowing for precise control over timing sequences.
Applications
The LM556CN is incredibly versatile and can be used in a vast array of applications including:
- Precision timing
- Pulse generation
- Sequential timing
- Time delay generation
- Frequency division
Technical Specifications
Parameter
Value
Supply Voltage (V<sub>CC)
4.5V to 16V
Output Current (I<sub>out)
200mA
Package
DIP-14
Temperature Range
0°C to 70°C
The LM556CN is an essential component for designers and hobbyists alike, looking to create robust and flexible timing solutions within their electronic projects. Its ability to operate in various modes and handle significant output currents makes it an indispensable tool in the creation of complex timing circuits.
