Alcor Au89103aa1 -
Alcor AU89103-AA1 (often part of the series) is a specialized USB flash drive controller chip manufactured by Alcor Micro Corp. . These chips are frequently used by manufacturers like
| Part Number | Type | Notes | |-------------|------|-------| | AU89102 | USB 2.0 flash controller | Supports TLC/MLC NAND | | AU89103 | Unknown | Possibly similar to AU89102 | | AU89111 | USB 3.0 card reader controller | Found in some multi-format readers | alcor au89103aa1
Power Efficiency
: Features embedded regulators that allow the chip to operate at low voltages (often 1.2V core), reducing heat and extending the life of the drive. Practical Applications Alcor AU89103-AA1 (often part of the series) is
If you can provide more context — like what device this chip is found in, any USB VID/PID, or a photo of the marking — I can help identify or reverse-engineer its function in more detail. Would you like a template for extracting VID/PID on Windows or Linux? AliExpress / Banggood: Search “AU89103 card reader” –
- AliExpress / Banggood: Search “AU89103 card reader” – expect $15-25 for an aluminum USB-C model.
- Amazon: Look for “SD 7.0 card reader 10 Gbps” – check Q&A or reviews mentioning chipset.
- OEM distributors: Win Source, Utsource (bulk only).
- Laptop spare parts: Some Dell Precision and Lenovo ThinkPad internal card reader boards.
