LM555CM/NOPBAlternatives & Equivalent Parts
About LM555CM/NOPB
LM555CM/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline 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 | LM555CM/NOPBSource | MC1455BDR2G | MSP430F2131IPW | LM555CMX/NOPB | LM555CM |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | ON Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 20 | 8 | 8 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.4988 | $0.1356 | $1.2200 | $0.4925 | $0.1203 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 8 | 15 | 15 | 0 |
| Analog IC - Other Type | TIMER | TIMER | — | TIMER | TIMER |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G20 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e4 | e3 | e4 |
| Number of Functions | 1 | 1 | — | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | TSSOP20,.25 | SOP8,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| 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 | — | 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 | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | CMOS | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.65 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| ## LM555CM/NOPB Alternates Showing results | Image | — | — | — | — |
| Manufacturer Package Code | — | 751-07 | — | — | 751EB |
| Has ADC | — | — | YES | — | — |
| Additional Feature | — | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 6 MHZ | — | IT CAN ALSO OPERATE AT 15V NOMINAL SUPPLY |
| Bit Size | — | — | 16 | — | — |
| Boundary Scan | — | — | YES | — | — |
| CPU Family | — | — | MSP430 | — | — |
| Clock Frequency-Max | — | — | 16 MHz | — | — |
| DAC Channels | — | — | NO | — | — |
| DMA Channels | — | — | NO | — | — |
| Format | — | — | FIXED POINT | — | — |
| Integrated Cache | — | — | NO | — | — |
| Low Power Mode | — | — | YES | — | — |
| Number of I/O Lines | — | — | 16 | — | — |
| Number of Timers | — | — | 16 | — | — |
| On Chip Data RAM Width | — | — | 8 | — | — |
| On Chip Program ROM Width | — | — | 8 | — | — |
| PWM Channels | — | — | YES | — | — |
| RAM (bytes) | — | — | 256 | — | — |
| RAM (words) | — | — | 0.25 | — | — |
| ROM (words) | — | — | 8192 | — | — |
| ROM Programmability | — | — | FLASH | — | — |
| Speed | — | — | 16 MHz | — | — |
| Supply Current-Max | — | — | 0.35 mA | — | — |
| Supply Voltage-Max | — | — | 3.6 V | — | — |
| Supply Voltage-Min | — | — | 3.3 V | — | — |
| Supply Voltage-Nom | — | — | 3.3 V | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — | — |
| ## MSP430F2131IPW Alternates Showing results | — | — | Image | — | — |
| ## LM555CMX/NOPB Alternates Showing results | — | — | — | Image | — |
| Factory Lead Time | — | — | — | — | 4 Weeks |
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 4 alternatives for LM555CM/NOPB — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LM555CM/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 LM555CM/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 LM555CM/NOPB?
Known equivalents for LM555CM/NOPB include MC1455BDR2G, MSP430F2131IPW, LM555CMX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM555CM/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 LM555CM/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.