LM555CN/NOPBAlternatives & Equivalent Parts
About LM555CN/NOPB
LM555CN/NOPB 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 | LM555CN/NOPBSource | LM555CN | SN74AHC74PWR | LM555CMX/NOPB | LM567CN |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 8 | 8 | 14 | 8 | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.4875 | $0.1930 | $0.0830 | $0.4925 | $4.0000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | No | Yes | Yes | No |
| YTEOL | 15 | 0 | 15 | 15 | 0 |
| Analog IC - Other Type | TIMER | PULSE; RECTANGULAR | — | TIMER | — |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 | R-PDSO-G14 | R-PDSO-G8 | R-PDIP-T8 |
| JESD-609 Code | e4 | e0 | e4 | e3 | e0 |
| Number of Functions | 1 | 1 | 2 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 | TSSOP14,.25 | SOP8,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 15 mA | — | — | 15 mA | — |
| Supply Voltage-Max (Vsup) | 16 V | 16 V | 5.5 V | 16 V | — |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | 2 V | 4.5 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 3.3 V | 5 V | — |
| Surface Mount | NO | NO | YES | YES | NO |
| Technology | BIPOLAR | BIPOLAR | CMOS | BIPOLAR | — |
| Temperature Grade | COMMERCIAL | COMMERCIAL | AUTOMOTIVE | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | TIN LEAD | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | TIN LEAD |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 0.65 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| ## LM555CN/NOPB Alternates Showing results | Image | — | — | — | — |
| ## LM555CN Alternates Showing results | — | Image | — | — | — |
| Family | — | — | AHC/VHC/H/U/V | — | — |
| Load Capacitance (CL) | — | — | 50 pF | — | — |
| Logic IC Type | — | — | D FLIP-FLOP | — | — |
| Max Frequency@Nom-Sup | — | — | 75000000 Hz | — | — |
| Max I(ol) | — | — | 0.008 A | — | — |
| Number of Bits | — | — | 1 | — | — |
| Output Polarity | — | — | COMPLEMENTARY | — | — |
| Packing Method | — | — | TR, 13 INCH | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | — |
| Power Supply Current-Max (ICC) | — | — | 0.02 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | 10.5 ns | — | — |
| Propagation Delay (tpd) | — | — | 17.5 ns | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | — |
| Trigger Type | — | — | POSITIVE EDGE | — | — |
| fmax-Min | — | — | 110 MHz | — | — |
| ## SN74AHC74PWR Alternates Showing results | — | — | Image | — | — |
| ## LM555CMX/NOPB Alternates Showing results | — | — | — | Image | — |
| Supply Current-Max | — | — | — | — | 15 mA |
| Supply Voltage-Nom | — | — | — | — | 5 V |
| Telecom IC Type | — | — | — | — | TONE DECODER CIRCUIT |
| ## LM567CN Alternates Showing results | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LM555CN/NOPB 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/NOPB 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/NOPB?
Known equivalents for LM555CN/NOPB include LM555CN, SN74AHC74PWR, LM555CMX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM555CN/NOPB?
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/NOPB 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.