LM555CNAlternatives & Equivalent Parts
About LM555CN
LM555CN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LM555CNSource | LM555CN/NOPB | SA555N | LM567CN | LM555CM | M22-6340542 | 43025-1200 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments | Harwin | Molex |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Other | — |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 10 | 12 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 105.0°C | ~ 70.0°C | ~ 70.0°C | — | -40.0°C ~ 105.0°C |
| Price | $0.1930 | $0.4875 | $0.2022 | $4.0000 | $0.1203 | $0.8400 | $0.2565 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | No | Yes | — | No | Yes | Yes | Yes |
| YTEOL | 0 | 15 | 0 | 0 | 0 | 8.4 | 8 |
| Analog IC - Other Type | PULSE; RECTANGULAR | TIMER | PULSE; RECTANGULAR | — | TIMER | — | — |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 | R-PDIP-T8 | R-PDIP-T8 | R-PDSO-G8 | — | — |
| JESD-609 Code | e0 | e4 | e3 | e0 | e4 | e3 | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 | DIP8,.3 | — | SOP8,.25 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | IN-LINE | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — |
| Supply Voltage-Max (Vsup) | 16 V | 16 V | 16 V | — | 16 V | — | — |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | 4.5 V | — | 4.5 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | — | 5 V | — | — |
| Surface Mount | NO | NO | NO | NO | YES | — | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | — | BIPOLAR | — | — |
| Temperature Grade | COMMERCIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL | — | — |
| Terminal Finish | TIN LEAD | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | TIN LEAD | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | — | — |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | — | — |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 2 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | — | — |
| ## LM555CN Alternates Showing results | Image | — | — | — | — | — | — |
| Supply Current-Max (Isup) | — | 15 mA | — | — | — | — | — |
| ## LM555CN/NOPB Alternates Showing results | — | Image | — | — | — | — | — |
| Additional Feature | — | — | IT CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | — | IT CAN ALSO OPERATE AT 15V NOMINAL SUPPLY | LOW PROFILE | RATED CURRENT(POWER): 8A, POLARIZED |
| Output Frequency-Max | — | — | 0.5 MHz | — | — | — | — |
| Supply Current-Max | — | — | — | 15 mA | — | — | — |
| Supply Voltage-Nom | — | — | — | 5 V | — | — | — |
| Telecom IC Type | — | — | — | TONE DECODER CIRCUIT | — | — | — |
| ## LM567CN Alternates Showing results | — | — | — | Image | — | — | — |
| Manufacturer Package Code | — | — | — | — | 751EB | — | — |
| Factory Lead Time | — | — | — | — | 4 Weeks | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | 260 | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 | — | — |
| Body/Shell Style | — | — | — | — | — | SOCKET | RECEPTACLE |
| Connector Type | — | — | — | — | — | BOARD CONNECTOR | RECTANGULAR POWER CONNECTOR |
| Contact Finish Mating | — | — | — | — | — | NOT APPLICABLE | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | — | — | Tin (Sn) - with Nickel (Ni) barrier | NOT APPLICABLE |
| Contact Gender | — | — | — | — | — | FEMALE | FEMALE |
| Contact Material | — | — | — | — | — | PHOSPHOR BRONZE | NOT SPECIFIED |
| DIN Conformance | — | — | — | — | — | NO | NO |
| Filter Feature | — | — | — | — | — | NO | NO |
| IEC Conformance | — | — | — | — | — | NO | NO |
| MIL Conformance | — | — | — | — | — | NO | NO |
| Mixed Contacts | — | — | — | — | — | NO | NO |
| Mounting Style | — | — | — | — | — | STRAIGHT | — |
| Mounting Type | — | — | — | — | — | BOARD | CABLE |
| Number Of Connectors | — | — | — | — | — | ONE | — |
| Number of Rows Loaded | — | — | — | — | — | 2 | — |
| Option | — | — | — | — | — | GENERAL PURPOSE | GENERAL PURPOSE |
| Termination Type | — | — | — | — | — | SURFACE MOUNT | CRIMP |
| Total Number of Contacts | — | — | — | — | — | 5 | 12 |
| UL Flammability Code | — | — | — | — | — | 94V-0 | 94V-0 |
| Body Breadth | — | — | — | — | — | — | 0.427 inch |
| Body Depth | — | — | — | — | — | — | 0.551 inch |
| Body Length | — | — | — | — | — | — | 0.742 inch |
| Contact Style | — | — | — | — | — | — | SQ PIN-SKT |
| Empty Shell | — | — | — | — | — | — | YES |
| Insulator Material | — | — | — | — | — | — | POLYESTER |
| Mating Information | — | — | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE |
| Reference Standard | — | — | — | — | — | — | CSA; UL |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for LM555CN — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LM555CN is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM555CN replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LM555CN?
Known equivalents for LM555CN include LM555CN/NOPB, SA555N, LM567CN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM555CN?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM555CN alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.