20pcs SMD LM339A LM331A Low Power Differential Comparator ICs
20pcs SMD LM339A LM331A Low Power Differential Comparator ICs
20-Pack SMD Low Power Single Differential Comparator ICs
Stock up your electronics workbench with this convenient 20-piece pack of SMD Low Power Single Differential Comparator chips. Covering popular model numbers including LM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, and LM331AU2-S5TR, these general-purpose comparator ICs are ideal for hobbyists, engineers, and electronics professionals who need reliable surface-mount devices for their circuit boards and DIY electronics projects.
Key Features
- Pack of 20 SMD comparator chips — great value for prototyping and production runs
- Covers multiple compatible model numbers: LM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, LM331AU2-S5TR
- Low power consumption — ideal for battery-operated and energy-sensitive circuit designs
- Single differential comparator topology — versatile for signal comparison, threshold detection, and waveform shaping
- Surface Mount Device (SMD) package — compact footprint for modern PCB designs
- General purpose use — suitable for a wide range of analog and mixed-signal applications
- Meets international standard specifications for voltage, protection features, and contact load
- No high-concern chemicals — clean, compliant components
Specifications
| Model Numbers | LM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, LM331AU2-S5TR |
| Quantity | 20 pieces |
| Package Type | SMD (Surface Mount Device) |
| Function | Low Power Single Differential Comparator |
| Use | General Purpose |
| High-Concern Chemicals | None |
| Country of Origin | Made in Mainland China |
Who Is This For?
These comparator ICs are perfect for electronics engineers, PCB designers, students, and hobbyists working on projects that require signal comparison, voltage monitoring, oscillator circuits, or analog-to-digital interfacing. Whether you're repairing existing boards or building new ones, having a bulk pack of these versatile chips on hand is a smart move.
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Frequently Asked Questions
Q: What model numbers are included in this 20-piece SMD comparator IC pack?
A: This pack includes chips from the following model numbers: LM331AU-S5TR, LM339A-SR, LM339A-TR, LM331A-S5TR, and LM331AU2-S5TR. These are all SMD low power single differential comparator ICs suitable for general-purpose circuit applications.
Q: What types of projects are these SMD differential comparator chips suitable for?
A: These general-purpose comparator ICs are well-suited for a wide range of electronics projects including signal threshold detection, voltage monitoring circuits, waveform shaping, oscillators, and analog-to-digital conversion interfaces. Their SMD package makes them ideal for compact, modern PCB designs.
Q: Are these LM339A and LM331A chips surface mount or through-hole?
A: These are Surface Mount Device (SMD) chips, meaning they are designed for surface-mount soldering on PCBs. They are not through-hole components, so please ensure your PCB layout is compatible with SMD footprints before ordering.