MCP2221AT-I/ML is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MCP2221AT-I/ML | |
|---|---|
DigiKey Part Number | 150-MCP2221AT-I/MLTR-ND - Tape & Reel (TR) 150-MCP2221AT-I/MLCT-ND - Cut Tape (CT) 150-MCP2221AT-I/MLDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | MCP2221AT-I/ML |
Description | IC USB TO I2C/UART 16QFN |
Manufacturer Standard Lead Time | 15 Weeks |
Customer Reference | |
Detailed Description | USB Bridge, USB to I2C/UART USB 2.0 I2C, UART Interface 16-QFN (4x4) |
Datasheet | Datasheet |
EDA/CAD Models | MCP2221AT-I/ML Models |
Product Attributes
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Category | Standards USB 2.0 |
Manufacturer Microchip Technology | Voltage - Supply 3V ~ 5.5V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Current - Supply 13mA |
Part Status Active | Operating Temperature -40°C ~ 85°C |
DigiKey Programmable Not Verified | Package / Case 16-VQFN Exposed Pad |
Protocol USB | Supplier Device Package 16-QFN (4x4) |
Function Bridge, USB to I2C/UART | Base Product Number |
Interface I2C, UART |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MCP2221T-I/ML | Microchip Technology | 0 | MCP2221T-I/ML-ND | $2.61800 | Parametric Equivalent |
In-Stock: 0
2,594 expected in stock on 30-Sep-2026
706 expected in stock on 05-Oct-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $2.80000 | $2.80 |
| 25 | $2.35600 | $58.90 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,300 | $2.13001 | $7,029.03 |
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