STA333W13TR.pdf
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The STA333W13TR is a fully integrated digital audio system designed to stream and amplify audio to speakers. It supports serial audio inputs including I²S and integrates processing plus multi-channel power output control.
As part of ST's Sound Terminal™ family, STA333W is commonly used in compact speaker systems where efficiency, reduced external components, and consistent audio performance are required.
Combines processing and power output functions in one IC.
Designed for low power dissipation speaker amplification.
Supports common digital audio data formats for easy integration.
Targets reduced BOM and compact board layout.
Digital audio streaming to speakers with integrated processing.
Accepts popular serial input formats used by SoCs and DSPs.
Product page highlights AM radio interference reduction modes (design-dependent).
| Parameter | Value / Condition |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STA333W13TR |
| Function | 2.1-Channel High-Efficiency Digital Audio System |
| Family | Sound Terminal™ |
| Serial Audio Input | I²S and other serial formats (datasheet) |
| Package | PowerSSO-36 with exposed pad (EPD) |
| Packaging | Tape & Reel (13TR) |
For replacement, compare: supply range, supported output configuration (2.1 vs 2.0), input formats, output modulation/control, thermal package, and required external LC filter & layout constraints.
STMicroelectronics provides semiconductors across industrial, consumer, and automotive markets. In audio, ST's Sound Terminal™ portfolio integrates digital audio processing and efficient power stages to simplify speaker amplification designs with reduced system cost and power dissipation.
Integrated digital input to speaker drive for L/R + sub channel.
Compact high-efficiency audio amplification systems.
Digital audio to speaker power stage integration.
Efficient amplification with simplified digital audio interface.
EPD packages need good solder/thermal pad integrity for reliability.
Batch/date code tracking to support consistent production builds.
ESD-safe storage and handling to reduce latent failures.
Final checks for PN/qty/packaging method.
We currently provide peer-to-peer order processing. Submit an RFQ for STA333W13TR, and our professional agent will contact you with competitive global pricing and guide you to complete the order once you accept the offer.
Our experienced QC team strictly verifies and tests STA333W13TR. Only qualified suppliers who pass our audit can list STA333W13TR on OEM STOCK GLOBAL LIMITED. We pay close attention to sourcing channels and product quality so you can purchase with confidence.
Pricing and inventory for STA333W13TR fluctuate and are updated periodically (typically within 24 hours). Quotations generally remain valid for 5 days unless otherwise stated.
Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union, MoneyGram, and Escrow are supported. Note: Some payment methods may incur a handling fee.
We support DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is available. After dispatch, you will receive an email with tracking information. Note: Carriers may take up to 24 hours to show tracking events. Typical transit time: 3–5 days by express; 25–60 days by registered mail.
We perform Pre-Shipment Inspection (PSI) on randomly selected units before shipping. If there is an issue with STA333W13TR, returns/replacements are accepted when:
Steps: (1) Inform us within 90 days; (2) Obtain Return Authorization (RMA) before sending items back.
Please contact us for technical documents and support related to STMicroelectronics STA333W13TR, including pin diagrams and datasheets. Our team will respond promptly.
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