| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LMC555CN/NOPB | Texas Instruments | $0.9689 | 1 Func, 3MHz, CMOS, PDIP8 | LMC555CN vs LMC555CN/NOPB |
| TLC551CP | Texas Instruments | $1.1782 | 1 Func, 1.2MHz, CMOS, PDIP8 | LMC555CN vs TLC551CP |
| LB8555D | SANYO Electric Co Ltd | Check for Price | 1 Func, BIPolar, PDIP8 | LMC555CN vs LB8555D |
| NE555CN | Samsung Semiconductor | Check for Price | 1 Func, BIPolar, PDIP8 | LMC555CN vs NE555CN |
| TLC551CPE4 | Texas Instruments | Check for Price | 1 Func, 1.2MHz, CMOS, PDIP8 | LMC555CN vs TLC551CPE4 |
| NE555V | AMD | Check for Price | 1 Func, BIPolar, PDIP8 | LMC555CN vs NE555V |
| KA555I | Samsung Semiconductor | Check for Price | 1 Func, BIPolar, PDIP8 | LMC555CN vs KA555I |
| M38510/10901BPX | Texas Instruments | Check for Price | 1 Func, CDIP8 | LMC555CN vs M38510/10901BPX |
| LM555J | Texas Instruments | Check for Price | 1 Func, BIPolar, CDIP8 | LMC555CN vs LM555J |
| JM38510/10901SPA | Texas Instruments | Check for Price | Analog Waveform Generation Function | LMC555CN vs JM38510/10901SPA |
Part Details for LMC555CN by Texas Instruments
Results Overview of LMC555CN by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LMC555CN Information
LMC555CN by Texas Instruments is an Analog Waveform Generation Function.
Analog Waveform Generation Functions are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LMC555CN/NOPB | Texas Instruments | World's smallest 555 timer with low power, high accuracy and a Fmax of 3MHz 8-PDIP -40 to 85 |
Price & Stock for LMC555CN
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LMC555CN-ND
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DigiKey | IC OSC SINGLE TIMER 3MHZ 8-DIP Container: Tube |
0 Tube |
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Buy Now | |
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Chip Stock | IC OSC SINGLE TIMER 3MHZ 8-DIP ", 555 Type, Timer/Oscillator (Single) IC 3MHz 8-PDIP", | 6500 |
|
RFQ | |
|
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Win Source Electronics | LMC555 CMOS Timer | IC OSC SINGLE TIMER 3MHZ 8-DIP | 5000 |
|
$0.8693 / $1.3039 | Buy Now |
US Tariff Estimator: LMC555CN by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LMC555CN CAD Models
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LMC555CN Part Data Attributes
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LMC555CN
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LMC555CN
Texas Instruments
1 Func, 3MHz, CMOS, PDIP8
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Dip-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Pulse; Rectangular | |
| JESD-30 Code | R-PDIP-T8 | |
| JESD-609 Code | e0 | |
| Length | 9.817 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Frequency-Max | 3 Mhz | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Voltage-Max (Vsup) | 12 V | |
| Supply Voltage-Min (Vsup) | 1.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Cmos | |
| Temperature Grade | Industrial | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for LMC555CN
This table gives cross-reference parts and alternative options found for LMC555CN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LMC555CN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
LMC555CN Frequently Asked Questions (FAQ)
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The maximum frequency of operation for the LMC555CN is approximately 3 MHz, although this can vary depending on the specific application and operating conditions.
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No, the LMC555CN is a timer IC and not a voltage regulator. While it can be used to generate a stable clock signal, it is not designed to regulate voltage and should not be used as a substitute for a dedicated voltage regulator.
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To ensure the LMC555CN is stable and oscillating correctly, make sure to follow proper PCB layout practices, use a stable power supply, and decouple the power pins with capacitors. Additionally, ensure that the timing resistors and capacitors are of high quality and meet the recommended specifications.
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The LMC555CN is rated for operation up to 70°C, but it can be used in high-temperature environments with proper derating. However, it's essential to consult the datasheet and follow proper thermal management practices to ensure reliable operation.
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To troubleshoot issues with the LMC555CN, start by verifying the power supply voltage, checking for proper connections and component values, and ensuring that the timing resistors and capacitors meet the recommended specifications. Use an oscilloscope to verify the output waveform and frequency.