LM555CMM
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- Mfr.Part #
- LM555CMM
- Manufacturer
- National Semiconductor
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- LM555 HIGHLY STABLE 555 TIMER
- Stock
- 5,597
- In Stock ：
- 5,597
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- Manufacturer :
- National Semiconductor
- Product Category :
- Programmable Timers and Oscillators
- High Level Output Current :
- -200mA
- Frequency :
- 100kHz
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Number of Timers/Counters :
- 1
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Number of Pins :
- 8
- ECCN Code :
- EAR99
- Power Dissipation :
- 613mW
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Functions :
- 1
- Nominal Supply Current :
- 3mA
- Radiation Hardening :
- No
- Quiescent Current :
- 3mA
- Mount :
- Surface Mount
- JESD-609 Code :
- e0
- Length :
- 3mm
- Lead Free :
- Contains Lead
- Number of Terminations :
- 8
- Low Level Output Current :
- 200mA
- Supply Voltage :
- 5V
- Operating Temperature :
- 0°C~70°C
- Height :
- 1.07mm
- Pin Count :
- 8
- Base Part Number :
- LM555
- Lifecycle Status :
- NRND (Last Updated: 5 days ago)
- Thickness :
- 970μm
- Contact Plating :
- Lead, Tin
- Type :
- 555 Type, Timer/Oscillator (Single)
- Peak Reflow Temperature (Cel) :
- 260
- Max Power Dissipation :
- 613mW
- Terminal Position :
- Dual
- RoHS Status :
- Non-RoHS Compliant
- Supply Voltage-Min (Vsup) :
- 4.5V
- Operating Supply Current :
- 10mA
- Width :
- 3mm
- Terminal Pitch :
- 0.65mm
- Voltage - Supply :
- 4.5V~16V
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current Rating :
- 200A
- Datasheets
- LM555CMM
Programmable Timers and Oscillators National Semiconductor LM555CMM Overview
The LM555CMM from National Semiconductor is a pivotal component in the realm of programmable timers and oscillators, offering unparalleled reliability and flexibility. Designed as a highly stable 555 timer, this device is engineered to cater to a vast array of timing, pulse generation, and oscillator applications. With its robust design and proven performance, the Programmable Timers and Oscillators National Semiconductor LM555CMM ensures precision and efficiency, making it an ideal choice for developers and manufacturers aiming to integrate reliable timing solutions into their sophisticated electronic assemblies. This component not only supports a wide range of voltages but also provides adjustable duty cycles, facilitating a variety of pulse durations and operational modes to suit different technical requirements and innovations.
LM555CMM Features
The LM555CMM timer is noted for its versatility and includes features such as a direct clear input, controllable duty cycles, and a temperature stability of ±0.005% per °C. It operates from a +4.5V to +16V supply voltage, which allows for flexible integration into diverse electronic systems. Additionally, its output can drive TTL devices, and it is capable of delivering output currents of up to 200mA, making it highly effective for driving heavier loads. Its robust design ensures that it can perform under varying environmental conditions, which is essential for industrial applications.
LM555CMM Applications
- Precision Timing: Used in precision timing circuits, the LM555CMM provides stable time delays and oscillation with high accuracy. It is integral in systems requiring precise time management, such as sequential timing for industrial machinery.
- Pulse Generation: In pulse generation, this timer is used to generate stable and adjustable pulses for initializing and controlling sequences in electronic devices, such as starting up or shutting down processes.
- Sequential Timing: The LM555CMM is crucial for applications that require sequential device operation, ensuring that various stages of an electronic or mechanical process are activated at the correct intervals.
- Frequency Division: With its adjustable duty cycle, the LM555CMM serves as a frequency divider, providing specific frequency outputs necessary for communications equipment and signal processing.
- Alarm Systems: It is commonly used in alarm systems, where it acts as a critical component for time-delay functions, ensuring that alarm signals are issued at the correct times without premature triggering.
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