Where can I buy SA571DR2G?

You can buy or request a quote for SA571DR2G from Chipkind Electronics. We support stock checking, RFQ service, BOM sourcing and flexible order quantities.

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The inventory information for SA571DR2G is shown on this page. The current available stock is 2629. Please submit an RFQ to confirm the latest price and delivery schedule.

Who is the manufacturer of SA571DR2G?

The manufacturer of SA571DR2G is onsemi. Chipkind Electronics supplies onsemi electronic components and related parts in the Audio Special Purpose category.

Can I download the datasheet for SA571DR2G?

Yes, the datasheet for SA571DR2G is available on this page. You can open the PDF file to review technical specifications, parameters and application information.

Does Chipkind Electronics support RFQ and BOM sourcing for SA571DR2G?

Yes, Chipkind Electronics supports RFQ, BOM sourcing, alternative model search and electronic component procurement for SA571DR2G and other onsemi parts.

SA571DR2G Datasheet, Price & Equivalent | onsemi

Name: SA571DR2G
Brand: onsemi
SKU: SA571DR2G

Product Details

ELECTRONIC COMPONENT • PRODUCT DETAIL

SA571DR2G - Dual Compandor / Noise Reduction IC (SOIC-16)

SA571DR2G is a dual compandor integrated circuit from onsemi, widely used in audio noise reduction and dynamic range control applications. It combines compressor and expander functions in one device, making it suitable for communication equipment, analog audio systems, and signal-conditioning circuits where low distortion, stable gain control, and improved signal-to-noise performance are required.

Open Spec Snapshot Jump to Q&A

Note: This page is intended as a quick reference for product identification and sourcing. Always confirm final specifications with the official onsemi datasheet before design or procurement.

Device Summary System Highlights Core Capabilities Package Notes Signal Pins Spec Snapshot Ordering Variants Replacement Options QA & Traceability Manufacturer Profile Where It's Used Q&A Important Notice

Device Summary & What It Does

SA571DR2G is designed for analog signal processing systems that require compression and expansion of dynamic range. It is commonly applied in audio noise reduction paths, communication circuits, and level-control designs where improving signal clarity is important.

By integrating compandor functions into one device, SA571DR2G can help reduce background noise and maintain more consistent signal levels across varying input conditions. This makes it a practical choice for equipment that needs stable analog performance without complex external circuitry.

Practical note: Compandor ICs like SA571DR2G are often selected when designers need better dynamic range handling, especially in audio and communication systems with noise-sensitive signals.

System Highlights You'll Care About

Integrated compressor + expander

Combines dynamic range compression and expansion functions in a single IC for simplified analog design.

Improved audio noise performance

Helps support cleaner signal paths in applications requiring noise reduction or signal-level conditioning.

Suitable for communication systems

Can be used in analog communications and voice-processing equipment where controlled dynamic range is beneficial.

Compact SOIC-16 implementation

Surface-mount package supports modern PCB layouts and easier integration into compact audio or control boards.

Core Capabilities at a Glance

Dual-channel compandor structure

Provides integrated compressor/expander functionality for analog dynamic range control.

Designed for low-distortion signal paths

Supports audio and communication designs that require clear and stable analog output behavior.

Flexible analog supply operation

Commonly used across a wide operating voltage range in analog system environments.

Noise reduction system compatibility

Useful in applications where signal compression and expansion improve overall signal-to-noise performance.

Package Notes & Board Footprint

SA571DR2G is commonly supplied in a SOIC-16 surface-mount package, which is widely used in compact analog and audio PCB designs.

Package Outline / Land Pattern (Placeholder)

Replace with an official package drawing or validated PCB footprint image.

For exact package dimensions, pad layout, and soldering guidance, consult the latest package drawing in the official datasheet.

Pin Map & Signal Pin Roles

The SA571DR2G pin structure generally includes signal input/output pins, timing or control-related nodes, and supply/ground connections required for compandor operation. Exact pin naming depends on the official package diagram.

Signal Input Pins: Accept analog input signals for compression or expansion stages
Signal Output Pins: Provide processed analog output signals
Control / Timing Pins: Support internal gain-control or associated external timing components
VCC / GND: Power supply and ground reference connections

Pin Diagram (Placeholder)

Replace with a clear, labeled pinout drawing for the exact SOIC-16 version.

Design reminder: Since pin functions and recommended external components may vary by application, always validate the exact pin assignment using the official SA571DR2G datasheet.

Electrical Spec Snapshot

Part Number	SA571DR2G
Manufacturer	onsemi
Device Type	Dual Compandor / Noise Reduction IC
Package	SOIC-16
Mounting	Surface Mount
Typical Application	Audio Noise Reduction / Dynamic Range Control
Channel Configuration	Dual
Base Family	SA571 / NE571

Operating conditions and guaranteed limits should be confirmed with the official datasheet, especially for voltage range, distortion, and external component requirements.

Ordering Variants & Packaging Codes

The SA571DR2G ordering suffix generally indicates package style and shipment format. Confirm exact suffix meaning before placing volume orders.

SA571DR2G - SOIC package version commonly used for surface-mount applications
SA571 - family reference / base device naming in older documentation
NE571-compatible devices - related compandor family references used in cross-checking

Buying tip: For factory purchasing, always confirm whether you require a specific reel, tube, or compliance variant before PO release.

Replacement Options & What to Verify

When evaluating substitutes for SA571DR2G, compare channel count, dynamic range behavior, distortion performance, supply compatibility, and external component requirements.

Candidate	Brand	Why it may fit	Verify before use
NE571	Various	Closely related family reference for compandor applications	Pinout, package, distortion, and availability
Equivalent Compandor IC	Alternative supplier	Similar compression / expansion behavior	External timing network, gain profile, package footprint

Functional replacement should always be confirmed by datasheet comparison and practical circuit validation.

Quality Assurance & Traceability Notes

Source control

We prioritize traceable sourcing routes and verified supply channels to reduce procurement risk.

Receiving checks

Typical checks include label review, package integrity inspection, and ESD-safe handling.

Lot & date code records

Where available, supplier, lot, and date-code information may be retained for traceability requests.

Pre-shipment review

Quantity and packing verification may be performed before shipment. Additional photos or reports can be requested.

Important: If your project has special compliance or reliability requirements, communicate them before order confirmation.

Manufacturer Profile (onsemi)

onsemi is a recognized semiconductor manufacturer with strong product coverage across power management, analog, sensors, signal chain, and intelligent system solutions.

Focus areas: power devices, analog ICs, sensing, automotive and industrial semiconductors
Common markets: industrial control, automotive electronics, communications, consumer systems
Reference support: datasheets, application notes, package drawings, and product lifecycle documentation

Where This Part Is Commonly Used

SA571DR2G is commonly used in analog systems where signal compression and expansion help improve perceived audio quality or control dynamic range.

Audio noise reduction circuits

Used in systems that require compressor/expander behavior for cleaner analog audio paths.

Communication equipment

Suitable for analog voice and communication signal-conditioning designs.

Intercom and voice systems

Can help manage signal levels and improve intelligibility in voice-processing paths.

Dynamic range control modules

Supports analog front-end designs where controlled gain behavior is important.

Questions & Answers (Technical + Purchasing)

Q1: How can I order SA571DR2G?

You can place an order via cart (if available) or contact sales to confirm pricing, quantity, and lead time for SA571DR2G.

Q2: What is SA571DR2G mainly used for?

It is mainly used in analog audio noise reduction and dynamic range control circuits, especially where compression and expansion functions are required.

Q3: Are price and stock always accurate?

Market conditions may change quickly. Website inventory and pricing may update periodically, so final confirmation before purchase is recommended.

Q4: Can SA571DR2G be replaced by NE571?

NE571 is commonly referenced as a related family alternative, but exact replacement should be verified by package, electrical behavior, and system compatibility.

Q5: How do you support quality and sourcing control?

We prioritize traceable sourcing routes and perform receiving checks such as packaging review, labeling verification, and ESD-safe handling.

Important Technical Notice

Notice: The content on this page is provided for reference and product identification only. Electrical characteristics, package data, and pin functions may vary by revision and order suffix. Always use the official onsemi datasheet as the final technical reference.

Qty.	Unit Price	Ext Price
1+	￥4.622100	￥4.622100
10+	￥2.882600	￥28.826000
96+	￥1.915537	￥183.891552
192+	￥1.715445	￥329.365440
288+	￥1.613858	￥464.791104
576+	￥1.463665	￥843.071040
1056+	￥1.352884	￥1428.645504
2592+	￥1.218296	￥3157.823232
5088+	￥1.180375	￥6005.748000

SA571DR2G onsemi

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Product Details

SA571DR2G - Dual Compandor / Noise Reduction IC (SOIC-16)

Device Summary & What It Does

System Highlights You'll Care About

Core Capabilities at a Glance

Package Notes & Board Footprint

Pin Map & Signal Pin Roles

Electrical Spec Snapshot

Ordering Variants & Packaging Codes

Replacement Options & What to Verify

Quality Assurance & Traceability Notes

Manufacturer Profile (onsemi)

Where This Part Is Commonly Used

Questions & Answers (Technical + Purchasing)

Important Technical Notice

SA571DR2G Specifications

Q1: How can I order SA571DR2G from Chipkind Electronics?

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