| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MC1455BDR2G | onsemi | $0.1924 | 1 Func, BIPolar, PDSO8 | LM555CMX vs MC1455BDR2G |
| NCV1455BDR2G | onsemi | $0.2132 | 1 Func, BIPolar, PDSO8 | LM555CMX vs NCV1455BDR2G |
| LM555CM | Texas Instruments | Check for Price | 1 Func, BIPolar, PDSO8 | LM555CMX vs LM555CM |
| LM555CM/NOPB | National Semiconductor Corporation | Check for Price | 1 Func, BIPolar, PDSO8 | LM555CMX vs LM555CM/NOPB |
| SA555D | Fairchild Semiconductor Corporation | Check for Price | TIMER, 1 Func, BIPolar, PDSO8 | LM555CMX vs SA555D |
| NCV1455BDR2 | onsemi | Check for Price | 1 Func, BIPolar, PDSO8 | LM555CMX vs NCV1455BDR2 |
| KA555IDTF | Fairchild Semiconductor Corporation | Check for Price | TIMER, 1 Func, BIPolar, PDSO8 | LM555CMX vs KA555IDTF |
| MC1455BD | Motorola Semiconductor Products | Check for Price | 1 Func, PDSO8 | LM555CMX vs MC1455BD |
| SA555DG4 | Texas Instruments | Check for Price | TIMER, 1 Func, BIPolar, PDSO8 | LM555CMX vs SA555DG4 |
| MC1455DG | onsemi | Check for Price | TIMER, 1 Func, BIPolar, PDSO8 | LM555CMX vs MC1455DG |
Part Details for LM555CMX by Texas Instruments
Results Overview of LM555CMX by Texas Instruments
- Distributor Offerings: (1 listing)
- 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.
Applications
Environmental Monitoring
LM555CMX Information
LM555CMX 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.
Price & Stock for LM555CMX
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LM555CMXTR-ND
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DigiKey | IC OSC SNGL TIMER 100KHZ 8-SOIC Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
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$0.8132 / $0.8469 | Buy Now |
US Tariff Estimator: LM555CMX 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.
LM555CMX CAD Models
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LM555CMX Part Data Attributes
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LM555CMX
Texas Instruments
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Datasheet
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Compare Parts:
LM555CMX
Texas Instruments
1 Func, BIPolar, PDSO8
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| Pbfree Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Soic-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Date Of Intro | 1993-01-01 | |
| Analog IC - Other Type | Timer | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 15 Ma | |
| Supply Voltage-Max (Vsup) | 16 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Width | 3.9 Mm |
Alternate Parts for LM555CMX
This table gives cross-reference parts and alternative options found for LM555CMX. 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 LM555CMX, 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.
LM555CMX Frequently Asked Questions (FAQ)
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The LM555CMX can operate from -40°C to 125°C, but the recommended operating temperature range is 0°C to 70°C for optimal performance.
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No, the LM555CMX is a timer IC and not a voltage regulator. It's designed to generate a stable clock signal or oscillation, not to regulate voltage.
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To ensure stable oscillation, use a high-quality capacitor (e.g., ceramic or film) for C1 and C2, and choose R1 and R2 values that provide a stable voltage divider. Also, ensure the power supply is clean and well-regulated.
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The maximum output current of the LM555CMX is approximately 200mA, but it's recommended to keep the output current below 100mA for reliable operation.
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Yes, the LM555CMX can be used as a crystal oscillator. Connect the crystal between pins 2 and 3, and use a capacitor (e.g., 22pF) between pin 2 and ground to ensure stable oscillation.