5-Pack PCM2912APJT TQFP-32 USB Audio Codec IC Chips

PCM2912APJT TQFP-32 USB Audio Codec ICs — 5-Piece Pack

Get five genuine PCM2912APJT (PCM2912APJTR) audio codec integrated circuits in a single convenient pack. These compact TQFP-32 package ICs deliver a full USB audio solution in one chip — featuring a mono microphone input and stereo headphone output — making them ideal for engineers, hobbyists, and electronics prototypers who need reliable USB audio functionality.

Key Features

• Model: PCM2912APJT / PCM2912APJTR
• Package: TQFP-32 (Thin Quad Flat Pack, 32-pin)
• Interface: USB Full-Speed audio-class compliant
• Inputs: Mono microphone input with integrated bias
• Outputs: Stereo headphone output with integrated driver
• Application: General purpose USB audio codec for DAC/ADC designs
• Quantity: 5 pieces per order
• Hazardous Substances: None — meets international standards
• Made in Mainland China

What Is a USB Audio Codec IC?

The PCM2912APJT is a highly integrated audio codec that combines an analog-to-digital converter (ADC) for microphone capture and a digital-to-analog converter (DAC) for headphone playback, all interfaced over USB. No additional drivers are typically required — the chip is USB Audio Class compliant, meaning it works plug-and-play with most modern operating systems. It's widely used in USB headsets, PC audio dongles, development boards, and custom audio interface designs.

Who Is This For?

• Electronics engineers prototyping USB audio circuits
• PCB designers building custom USB headsets or audio interfaces
• Hobbyists and makers working on Arduino, Raspberry Pi, or custom MCU audio projects
• Repair technicians sourcing replacement ICs for audio hardware

Package Contents

• 5 × PCM2912APJT (PCM2912APJTR) TQFP-32 Audio Codec ICs

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Frequently Asked Questions

Q: What is the PCM2912APJT TQFP-32 audio codec used for?

A: The PCM2912APJT is a USB audio codec IC designed for applications that require both audio input (mono microphone) and audio output (stereo headphone) over a USB interface. It is commonly used in USB headsets, audio dongles, development boards, and custom consumer audio electronics. Its USB Audio Class compliance means it typically works without installing additional drivers on Windows, macOS, or Linux.

Q: How many ICs are included in this listing?

A: This listing includes 5 pieces of the PCM2912APJT (also known as PCM2912APJTR) in the TQFP-32 package. Buying in a multi-pack is ideal for prototyping multiple boards or keeping spares on hand.

Q: What package type is the PCM2912APJT?

A: The PCM2912APJT comes in a TQFP-32 (Thin Quad Flat Pack, 32-pin) surface-mount package. This compact package is suitable for modern PCB layouts and is compatible with standard SMD soldering techniques including reflow and hand soldering with the appropriate tools.

Q: Is this IC compatible with USB Audio Class standards?

A: Yes. The PCM2912APJT is designed to be fully compliant with the USB Audio Class specification, allowing it to operate as a plug-and-play audio device on most operating systems without requiring custom drivers.