LM231AN/NOPBAlternatives & Equivalent Parts
About LM231AN/NOPB
LM231AN/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.
Specification Comparison
| Parameter | LM231AN/NOPBSource | LM331AN/NOPB | LM3311SQ-HIOP/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Quad Flat No-Lead |
| Pin Count | 8 | 8 | 25 |
| Temperature Range | -25.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C |
| Price | $5.0000 | $9.3000 | $2.3149 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | No |
| YTEOL | 15 | 15 | 0 |
| Converter Type | VOLTAGE TO FREQUENCY CONVERTER | VOLTAGE TO FREQUENCY CONVERTER | — |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 | S-PQCC-N24 |
| JESD-609 Code | e4 | e4 | e3 |
| Linearity Error-Max (EL) | 0.02% | 0.02% | — |
| Negative Input Voltage-Max | -0.2 V | -0.2 V | — |
| Negative Supply Voltage-Min | -0.2 V | -0.2 V | — |
| Number of Functions | 1 | 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 | LCC24,.16SQ,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | IN-LINE | IN-LINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Positive Input Voltage-Max | 3 V | 3 V | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max | 6 mA | 8 mA | — |
| Supply Voltage-Max | 20 V | 20 V | — |
| Supply Voltage-Min | 4.5 V | 4.5 V | — |
| Supply Voltage-Nom | 5 V | 5 V | — |
| Surface Mount | NO | NO | YES |
| Technology | BIPOLAR | BIPOLAR | BICMOS |
| Temperature Grade | OTHER | COMMERCIAL | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | NO LEAD |
| Terminal Pitch | 2.54 mm | 2.54 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | QUAD |
| ## LM231AN/NOPB Alternates Showing results | Image | — | — |
| ## LM331AN/NOPB Alternates Showing results | — | Image | — |
| Additional Feature | — | — | ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5 TO 7V |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR |
| Control Mode | — | — | CURRENT/VOLTAGE-MODE |
| Control Technique | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | — | 7 V |
| Input Voltage-Min | — | — | 2.5 V |
| Input Voltage-Nom | — | — | 2.5 V |
| Output Current-Max | — | — | 2.6 A |
| Peak Reflow Temperature (Cel) | — | — | 260 |
| Screening Level | — | — | TS 16949 |
| Supply Current-Max (Isup) | — | — | 9 mA |
| Switcher Configuration | — | — | BOOST |
| Switching Frequency-Max | — | — | 1500 kHz |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Voltage to Frequency Converter, 1 Func, 0.1MHz, Bipolar, PDIP8
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Why Look for Alternatives?
Finding alternatives for LM231AN/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 LM231AN/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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Request Alternatives for LM231AN/NOPBFAQ
What is equivalent to LM231AN/NOPB?
Known equivalents for LM231AN/NOPB include LM331AN/NOPB, LM3311SQ-HIOP/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM231AN/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 LM231AN/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.