LM556CM
- Mfr.Part #
- LM556CM
- Manufacturer
- National Semiconductor
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- TIMER, 2 FUNC, BIPOLAR, PDSO14
- Stock
- 5,647
- In Stock :
- 5,647
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- Manufacturer :
- National Semiconductor
- Product Category :
- Programmable Timers and Oscillators
- Low Level Output Current :
- 200mA
- Supply Voltage-Min (Vsup) :
- 4.5V
- Nominal Supply Current :
- 3mA
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Number of Functions :
- 2
- Height Seated (Max) :
- 1.75mm
- Voltage - Supply :
- 4.5V~16V
- Terminal Form :
- Gull wing
- Packaging :
- Tube
- Peak Reflow Temperature (Cel) :
- 235
- Supply Voltage-Max (Vsup) :
- 16V
- RoHS Status :
- Non-RoHS Compliant
- Type :
- 555 Type, Timer/Oscillator (Dual)
- Supply Voltage :
- 5V
- Power Supplies :
- 5/15V
- Mount :
- Surface Mount
- Number of Terminations :
- 14
- Quiescent Current :
- 3mA
- Lead Free :
- Contains Lead
- High Level Output Current :
- -200mA
- JESD-609 Code :
- e0
- Pin Count :
- 14
- Width :
- 3.9mm
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Length :
- 8.65mm
- Number of Channels :
- 2
- Operating Temperature :
- 0°C~70°C
- Number of Pins :
- 14
- REACH SVHC :
- No SVHC
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- No
- Base Part Number :
- LM556
- Power Dissipation :
- 410mW
- Operating Supply Current :
- 10mA
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Max Power Dissipation :
- 410mW
- Datasheets
- LM556CM

Programmable Timers and Oscillators National Semiconductor LM556CM Overview
The LM556CM, manufactured by National Semiconductor, is a dual-function, bipolar programmable timer integrated circuit that offers reliable performance in a compact PDSO14 package. Designed for a broad range of timing applications, this versatile component ensures accuracy and stability across various operating conditions. Its dual timer functionality makes it ideal for creating time-delay circuits, sequential timing, and much more, facilitating enhanced operational efficiency and reliability. This [Programmable Timers and Oscillators National Semiconductor LM556CM] is perfect for businesses seeking to incorporate robust timing solutions in their electronic designs.
LM556CM Features
The LM556CM timer includes several key features that make it an excellent choice for sophisticated electronic systems. Key attributes include its bipolar design which ensures a lower power consumption and increased noise immunity. The PDSO14 package is ideal for space-constrained applications, offering a small footprint without compromising on performance. Additionally, the device supports a wide voltage range and includes two independently programmable timers, each capable of being used in monostable or astable mode to suit various application needs.
LM556CM Applications
- Consumer Electronics: Used in appliances and gadgets to manage operations timing, enhancing device usability and energy efficiency.
- Automotive: Implements timing controls for vehicle electronics, such as interval wipers or blinker systems, ensuring reliable performance.
- Industrial: Integral in process control systems, where precise timing is crucial for automation and machinery synchronization.
- Telecommunications: Helps in managing pulse generation and timing critical to data transmission and signal processing.
- Medical Devices: Utilized in devices requiring timing solutions, such as monitoring and diagnostic equipment, to ensure accuracy and reliability.
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