UC2843BNAlternatives & Equivalent Parts
About UC2843BN
UC2843BN is a Integrated Circuit component manufactured by STMicroelectronics. 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 | UC2843BNSource | UC2843BNG |
|---|---|---|
| Manufacturer | STMicroelectronics | ON Semiconductor |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 8 | 8 |
| Temperature Range | -25.0°C ~ 85.0°C | -25.0°C ~ 85.0°C |
| Price | $0.3760 | $0.3136 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 14 Weeks | 14 Weeks |
| YTEOL | 6 | 6 |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 30 V | 25 V |
| Input Voltage-Min | 8.2 V | 12 V |
| Input Voltage-Nom | 15 V | 15 V |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 |
| JESD-609 Code | e3 | e3 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 1 A | 1 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified |
| Surface Mount | NO | NO |
| Switcher Configuration | SINGLE | BUCK-BOOST |
| Switching Frequency-Max | 500 kHz | 500 kHz |
| Technology | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL EXTENDED | OTHER |
| Terminal Finish | Matte Tin (Sn) - annealed | MATTE TIN |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL |
| Pbfree Code | — | Yes |
| Manufacturer Package Code | — | 626-05 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for UC2843BN 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 UC2843BN 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 UC2843BN?
Known equivalents for UC2843BN include UC2843BNG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UC2843BN?
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 UC2843BN 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.