LM331N/NOPBAlternatives & Equivalent Parts
About LM331N/NOPB
LM331N/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 | LM331N/NOPBSource | LM231N/NOPB | MSP430F47187IPZ |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Quad Flat Packages |
| Pin Count | 8 | 8 | 100 |
| Temperature Range | ~ 70.0°C | -25.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.2889 | $4.2400 | $13.1500 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 |
| Converter Type | VOLTAGE TO FREQUENCY CONVERTER | VOLTAGE TO FREQUENCY CONVERTER | — |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 | S-PQFP-G100 |
| JESD-609 Code | e4 | e4 | e4 |
| Linearity Error-Max (EL) | 0.02% | 0.02% | — |
| Negative Input Voltage-Max | -0.2 V | -0.2 V | — |
| Number of Functions | 1 | 1 | — |
| Operating Frequency-Max | 0.1 MHz | 0.1 MHz | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 | QFP100,.63SQ,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | IN-LINE | IN-LINE | FLATPACK, LOW PROFILE, FINE PITCH |
| Positive Input Voltage-Max | 3 V | 3 V | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max | 8 mA | 6 mA | 0.56 mA |
| Supply Voltage-Max | 20 V | 20 V | 3.6 V |
| Supply Voltage-Min | 4.5 V | 4.5 V | 3.3 V |
| Supply Voltage-Nom | 5 V | 5 V | — |
| Surface Mount | NO | NO | YES |
| Technology | BIPOLAR | BIPOLAR | CMOS |
| Temperature Grade | COMMERCIAL | OTHER | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | QUAD |
| ## LM331N/NOPB Alternates Showing results | Image | — | — |
| Negative Supply Voltage-Min | — | -0.2 V | — |
| Has ADC | — | — | YES |
| Bit Size | — | — | 16 |
| Boundary Scan | — | — | YES |
| CPU Family | — | — | MSP430 |
| Clock Frequency-Max | — | — | 16 MHz |
| DAC Channels | — | — | NO |
| DMA Channels | — | — | YES |
| Format | — | — | FIXED POINT |
| Integrated Cache | — | — | NO |
| Low Power Mode | — | — | YES |
| Number of DMA Channels | — | — | 3 |
| Number of I/O Lines | — | — | 68 |
| Number of Serial I/Os | — | — | 2 |
| Number of Timers | — | — | 7 |
| On Chip Data RAM Width | — | — | 8 |
| On Chip Program ROM Width | — | — | 8 |
| PWM Channels | — | — | YES |
| Peak Reflow Temperature (Cel) | — | — | 260 |
| RAM (bytes) | — | — | 8192 |
| RAM (words) | — | — | 8 |
| ROM (words) | — | — | 118784 |
| ROM Programmability | — | — | FLASH |
| Speed | — | — | 16 MHz |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC |
| ## MSP430F47187IPZ Alternates Showing results | — | — | Image |
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 2 alternatives for LM331N/NOPB — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM331N/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 LM331N/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 LM331N/NOPB?
Known equivalents for LM331N/NOPB include LM231N/NOPB, MSP430F47187IPZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM331N/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 LM331N/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.