# STA333W - STMicroelectronics Digital Audio System

## Product Summary

The STA333W from STMicroelectronics is a 2-channel high-efficiency digital audio system. It offers a wide supply voltage range and high SNR for audio applications.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | STA333W |
| Manufacturer | STMicroelectronics |
| Product Type | Digital Audio System |
| Series | Sound Terminal |
| Category | Uncategorized |
| Subcategory | Digital Audio System |
| Mounting Type | Surface Mount |

## Description

The STA333W is a 2-channel high-efficiency digital audio system from STMicroelectronics, integrating digital audio processing, amplifier control, and a DDX®-power output stage. It operates within a wide supply voltage range of 4.5 V to 18 V and provides 2 channels of binary PWM output in stereo mode, delivering up to 2 x 20 W of power.

Key features include a 100 dB SNR and dynamic range, selectable input sample rates from 32 kHz to 192 kHz, and I2C control. The device supports digital gain/attenuation from +48 dB to -80 dB with software volume updates and individual channel control for gain and mute functions. It also incorporates advanced AM radio interference reduction modes.

The STA333W is housed in a PowerSSO-36 slug down package and is suitable for applications such as LCDs, DVDs, digital speakers, and wireless speaker cradles. It is part of the Sound Terminal™ family, offering cost-effectiveness and low power dissipation for digital audio streaming to speakers.

## Key Specifications

| Specification | Value |
| --- | --- |
| Mounting Type | Surface Mount |
| Operating Temperature | 0 °C to 70 °C |
| Output Power | 2 x 20 W |
| Package / Case | PowerSSO-36 (slug down) |
| SVHC Present | Not Present |
| Supply Current | 30 mA |
| Supply Voltage | 4.5 V to 18 V |
| Tape & Reel | Tape and reel |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 359 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Chanetech | 359 |  |  |  |  |

## Features

- 2-channel high-efficiency digital audio system
- Wide supply voltage range: 4.5 V to 18 V
- 100 dB SNR and dynamic range
- Selectable input sample rates: 32 kHz to 192 kHz
- PowerSSO-36 slug down package

## Applications

- Suitable for LCD applications
- Used in DVD players
- Ideal for speaker cradles
- Designed for digital speakers
- Applicable to wireless speaker cradles

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |
| SVHC Present | Not Present |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/0e/10/28/STA333W.pdf
- Image: https://static.distyparts.com/disty-files/images/69/2b/4f/page-000001.png
- Product Page: https://distyparts.com/product/sta333w
- RFQ URL: https://distyparts.com/product/sta333w#rfq

## FAQs

### What is the supply voltage range for the STA333W?

The STA333W operates within a wide supply voltage range of 4.5 V to 18 V.

### What is the output power configuration of the STA333W?

The STA333W can be configured for 2 channels of binary PWM (stereo mode) or 2 channels of ternary PWM, providing up to 2 x 20 W of power.

### What is the SNR and dynamic range of the STA333W?

The STA333W offers a 100 dB SNR and dynamic range.

### What input sample rates does the STA333W support?

The STA333W supports selectable input sample rates ranging from 32 kHz to 192 kHz.

### What is the operating temperature range for the STA333W?

The STA333W has an operating temperature range of 0°C to 70°C.

### What package type is the STA333W available in?

The STA333W is available in a PowerSSO-36 slug down package.

### What is the RoHS status of the STA333W?

The RoHS status is RoHS3 Compliant.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/stmicroelectronics
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/sta333w
- Markdown File: https://distyparts.com/product/sta333w.md
- TXT File: https://distyparts.com/product/sta333w.txt