20PCS LM321 SOT23-5 SMD IC Chipset – New Original A63A
20PCS LM321 SOT23-5 SMD IC Chipset – New Original A63A
20PCS LM321MFX SOT23-5 SMD IC Chipset – New & Original
Get reliable, genuine LM321 single operational amplifier ICs in a compact SOT-23-5 surface-mount package. This pack of 20 brand-new, original chips is ideal for electronics engineers, hobbyists, PCB designers, and repair technicians who need dependable components for computer, consumer electronics, and embedded system projects.
Product Highlights
- Pack Quantity: 20 pieces per order — great value for prototyping and production runs
- Part Number: LM321 / LM321MFX / A63A
- Package Type: SOT23-5 (SOT-23-5) Surface-Mount Device (SMD)
- Condition: New and Original — not refurbished or counterfeit
- Application: Computer circuits, signal conditioning, voltage comparison, and general-purpose op-amp applications
- High-Concern Chemicals: None
- Operating Temperature & Supply Voltage: Meets international standard specifications
- Dissipation Power: Meets international standard specifications
Specifications
| Brand | NioCen |
| Model Number | A63A (LM321 / LM321MFX) |
| Package | SOT23-5 SMD |
| Type | Operational Amplifier / Voltage Regulator IC |
| Condition | New, Original |
| Quantity | 20 PCS |
| Country of Origin | Made in Mainland China |
Who Is This For?
Whether you're building a new PCB from scratch, repairing consumer electronics, or stocking your component inventory, these LM321 SOT23-5 chips deliver consistent, original performance. Their small SMD footprint makes them perfect for compact, modern circuit designs.
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Frequently Asked Questions
Q: What is the LM321 SOT23-5 IC used for?
A: The LM321 is a single general-purpose operational amplifier (op-amp) available in a compact SOT23-5 SMD package. It is commonly used in signal amplification, voltage comparison, filtering, and general analog circuit design in computer and consumer electronics applications.
Q: Are these LM321 chips new and original?
A: Yes. All 20 pieces in this pack are brand new and original LM321MFX (A63A) ICs — not refurbished, pulled, or counterfeit components.
Q: What does SOT23-5 mean?
A: SOT23-5 refers to the physical package style — a Small Outline Transistor with 5 pins in a surface-mount device (SMD) format. This compact package is widely used in modern PCB designs where space is at a premium.
Q: How many chips are included in one order?
A: Each order includes 20 PCS (pieces) of the LM321 SOT23-5 SMD IC chipset, making it cost-effective for both prototyping and small production runs.