UC2637DWTRAlternatives & Equivalent Parts
About UC2637DWTR
UC2637DWTR 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.
Specification Comparison
| Parameter | UC2637DWTRSource | DRV8601DRBR | DRV8805PWPR | LM1949N/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline No-lead | — | PDIP |
| Pin Count | 20 | 8 | — | 8 |
| Temperature Range | -25.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 125.0°C |
| Price | $6.8900 | $0.2370 | $1.7100 | $3.4300 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| YTEOL | 15 | 15 | — | 15 |
| Analog IC - Other Type | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER | — | — |
| JESD-30 Code | R-PDSO-G20 | S-PDSO-N8 | — | R-PDIP-T8 |
| JESD-609 Code | e4 | e4 | — | e4 |
| Number of Functions | 1 | 1 | — | 1 |
| Output Current-Max | 0.5 A | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | SOLCC8,.12,25 | — | DIP8,.3 |
| Package Shape | RECTANGULAR | SQUARE | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified |
| Supply Current-Max (Isup) | 15 mA | 2 mA | — | — |
| Supply Voltage-Max (Vsup) | 20 V | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | 2.5 V | 2.5 V | — | — |
| Supply Voltage-Nom (Vsup) | 15 V | 3.3 V | — | — |
| Surface Mount | YES | YES | — | NO |
| Technology | BIPOLAR | — | — | BIPOLAR |
| Temperature Grade | OTHER | INDUSTRIAL | — | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | NO LEAD | — | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 0.65 mm | — | 2.54 mm |
| Terminal Position | DUAL | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Output Voltage-Max | — | 5.5 V | — | — |
| ## DRV8601DRBR Alternates Showing results | — | Image | — | — |
| Built-in Protections | — | — | — | OVER CURRENT |
| Driver Number of Bits | — | — | — | 1 |
| Input Characteristics | — | — | — | SCHMITT TRIGGER |
| Interface IC Type | — | — | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| Output Characteristics | — | — | — | OPEN-COLLECTOR |
| Output Current Flow Direction | — | — | — | SINK |
| Output Peak Current Limit-Nom | — | — | — | 0.022 A |
| Output Polarity | — | — | — | TRUE |
| Supply Current-Max | — | — | — | 54 mA |
| Supply Voltage-Max | — | — | — | 5.5 V |
| Supply Voltage-Min | — | — | — | 3 V |
| Supply Voltage-Nom | — | — | — | 5.5 V |
| ## LM1949N/NOPB Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for UC2637DWTR 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 UC2637DWTR 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 UC2637DWTRFAQ
What is equivalent to UC2637DWTR?
Known equivalents for UC2637DWTR include DRV8601DRBR, DRV8805PWPR, LM1949N/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UC2637DWTR?
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 UC2637DWTR 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.