LM1949N/NOPBAlternatives & Equivalent Parts
About LM1949N/NOPB
LM1949N/NOPB is a power-management component manufactured by Texas Instruments. It comes in a PDIP 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 | LM1949N/NOPBSource | DRV8601DRBR | DRV8805PWPR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | PDIP | Small Outline No-lead | — |
| Pin Count | 8 | 8 | — |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — |
| Price | $3.4300 | $0.2370 | $1.7100 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| YTEOL | 15 | 15 | — |
| Built-in Protections | OVER CURRENT | — | — |
| Driver Number of Bits | 1 | — | — |
| Input Characteristics | SCHMITT TRIGGER | — | — |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | — |
| JESD-30 Code | R-PDIP-T8 | S-PDSO-N8 | — |
| JESD-609 Code | e4 | e4 | — |
| Number of Functions | 1 | 1 | — |
| Output Characteristics | OPEN-COLLECTOR | — | — |
| Output Current Flow Direction | SINK | — | — |
| Output Peak Current Limit-Nom | 0.022 A | — | — |
| Output Polarity | TRUE | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | DIP8,.3 | SOLCC8,.12,25 | — |
| Package Shape | RECTANGULAR | SQUARE | — |
| Package Style | IN-LINE | SMALL OUTLINE | — |
| Qualification Status | Not Qualified | Not Qualified | — |
| Supply Current-Max | 54 mA | — | — |
| Supply Voltage-Max | 5.5 V | — | — |
| Supply Voltage-Min | 3 V | — | — |
| Supply Voltage-Nom | 5.5 V | — | — |
| Surface Mount | NO | YES | — |
| Technology | BIPOLAR | — | — |
| Temperature Grade | MILITARY | INDUSTRIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | THROUGH-HOLE | NO LEAD | — |
| Terminal Pitch | 2.54 mm | 0.65 mm | — |
| Terminal Position | DUAL | DUAL | — |
| ## LM1949N/NOPB Alternates Showing results | Image | — | — |
| Analog IC - Other Type | — | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER | — |
| Output Voltage-Max | — | 5.5 V | — |
| Peak Reflow Temperature (Cel) | — | 260 | — |
| Supply Current-Max (Isup) | — | 2 mA | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | 2.5 V | — |
| Supply Voltage-Nom (Vsup) | — | 3.3 V | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — |
| ## DRV8601DRBR 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 LM1949N/NOPB — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM1949N/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 LM1949N/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 LM1949N/NOPB?
Known equivalents for LM1949N/NOPB include DRV8601DRBR, DRV8805PWPR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM1949N/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 LM1949N/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.