10pcs LM339AD SOIC-14 Quad Differential Comparator IC Chips
10pcs LM339AD SOIC-14 Quad Differential Comparator IC Chips
LM339AD Quad Differential Comparator – 10-Pack SOIC-14
Get reliable, commercial-grade precision with this 10-piece pack of LM339AD / LM339ADR / LM339ADT quad differential comparator ICs in the compact SOIC-14 surface-mount package. Ideal for electronics engineers, hobbyists, and prototypers who need consistent, high-performance voltage comparison in a wide range of circuit designs.
Key Features
- Quad Comparator: Four independent precision differential comparators in a single 14-pin SOIC package
- Wide Supply Voltage Range: Operates on 2V–30V (single supply) or ±1V–±15V (dual supply) for versatile circuit integration
- Commercial Grade: Meets international standards for general-purpose electronics applications
- SOIC-14 Package: Space-saving surface-mount footprint, compatible with standard PCB layouts
- Pack of 10: Great value for prototyping, repair stock, or batch PCB assembly
- Model Compatibility: LM339ADR, LM339ADT, and LM339AD are fully interchangeable pin-compatible variants
- No High-Concern Chemicals: Manufactured without high-concern chemical substances
- General Purpose Use: Suitable for signal conditioning, level detection, oscillators, and logic interfacing
Specifications
| Model Number | LM339ADR / LM339ADT / LM339AD |
| Package | SOIC-14 (Surface Mount) |
| Number of Comparators | 4 (Quad) |
| Single Supply Voltage | 2V – 30V |
| Dual Supply Voltage | ±1V – ±15V |
| Grade | Commercial |
| Quantity | 10 pieces |
| Country of Origin | Made in Mainland China |
What's in the Box
- 10 × LM339AD SOIC-14 Quad Differential Comparator ICs
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Frequently Asked Questions
Q: Are LM339ADR, LM339ADT, and LM339AD interchangeable?
A: Yes — LM339ADR, LM339ADT, and LM339AD are all pin-compatible SOIC-14 variants of the same quad differential comparator. The suffix differences refer to packaging or tape-and-reel options, but they share the same electrical specifications and footprint, making them fully interchangeable in most circuit designs.
Q: What supply voltage does the LM339AD support?
A: The LM339AD quad differential comparator supports a wide supply voltage range: 2V to 30V on a single supply, or ±1V to ±15V on a dual supply. This versatility makes it suitable for a broad range of analog and mixed-signal circuit applications.
Q: What applications is the LM339AD SOIC-14 comparator IC used for?
A: The LM339AD is a general-purpose quad differential comparator commonly used in voltage level detection, signal conditioning, zero-crossing detectors, oscillator circuits, analog-to-digital interfacing, and logic level translation in PCB designs.