Audio Amplifier IC SN012776B0 for MacBook Pro 14 A2442 and MacBook Air 13 A2681

Product Description

The SN012776B0 MacBook Audio Amplifier IC is a replacement motherboard IC designed for audio amplifier circuitry in compatible Apple MacBook models. It is used for board-level repair when the original audio amplifier IC is faulty or damaged.

This SN012776B0 Audio Amplifier IC is compatible with the MacBook Pro 14-inch A2442 Late 2021 with Apple M1 and MacBook Air 13-inch A2681 Mid 2022 with Apple M2. Parts references identify SN012776B0 as a Texas Instruments audio amplifier on the A2681 M2 logic board.

The IC is listed as a 30-pin BGA component. It is intended for professional motherboard-level replacement and requires suitable BGA rework equipment and experience.

Compatible Models

• Apple MacBook Pro 14-inch A2442
• MacBook Pro A2442 Late 2021
• MacBook Pro M1 A2442
• Apple MacBook Air 13-inch A2681
• MacBook Air A2681 Mid 2022
• MacBook Air M2 A2681

Compatible Part Numbers

• SN012776B0
• Texas Instruments SN012776B0

Product Details

• Product Type: Audio Amplifier IC
• Application: MacBook Motherboard / Logic Board Audio Circuit
• Compatible Brand: Apple
• Compatible Models: A2442 / A2681
• A2442 Generation: Late 2021
• A2681 Generation: Mid 2022
• A2442 Processor: Apple M1
• A2681 Processor: Apple M2
• Package: BGA
• Pin Count: 30 Pins
• IC Marking: SN012776B0
• Condition: Replacement IC

Warranty Details

Warranty: No Warranty
Warranty Service Type: No Warranty
Warranty Type: No Warranty

Important Note:-

• Please verify the exact IC marking SN012776B0, motherboard model, board revision, and circuit application before ordering.
• This is a motherboard-level IC, not a complete audio board or speaker assembly.
• SN012776B0 is identified as an audio amplifier IC for compatible A2442 and A2681 MacBook logic boards.
• The IC is a BGA component, so professional BGA rework equipment and microsoldering experience are required.
• Correct diagnosis is recommended before replacing the IC because audio faults can also be caused by other motherboard components, power rails, speakers, connectors, or software-related issues.
• Check the original chip marking and board location before installation.
• IC orientation, solder-ball condition, board temperature, and reflow profile are important during replacement.
• Product images are for reference only. Actual chip markings or packaging may vary.
• No warranty is provided for this IC.
• If the product is found to be out of stock after ordering, the payment will be refunded.

FAQs

1. What is SN012776B0?

SN012776B0 is a Texas Instruments audio amplifier IC used in compatible MacBook motherboard audio circuitry.

2. Is SN012776B0 compatible with MacBook Pro A2442?

Yes. Replacement-part listings identify SN012776B0 for the MacBook Pro 14-inch A2442 Late 2021 M1.

3. Is SN012776B0 compatible with MacBook Air A2681?

Yes. It is identified for the MacBook Air 13-inch A2681 Mid 2022 M2, and iFixit identifies SN012776B0 on the A2681 logic board.

4. What type of package does this IC use?

The SN012776B0 is listed as a 30-pin BGA component.

5. Can this IC be replaced without professional equipment?

No. Because it is a BGA motherboard IC, replacement requires appropriate BGA rework and microsoldering equipment. Professional installation is strongly recommended.