MCP2221T-I/ST 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.
MCP2221T-I/ST | |
|---|---|
DigiKey Part Number | MCP2221T-I/STTR-ND - Tape & Reel (TR) MCP2221T-I/STCT-ND - Cut Tape (CT) MCP2221T-I/STDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | MCP2221T-I/ST |
Description | IC USB TO I2C BRIDGE DEVICE 14TS |
Manufacturer Standard Lead Time | 4 Weeks |
Customer Reference | |
Detailed Description | USB Bridge, USB to I2C/UART USB 2.0 I2C, UART Interface 14-TSSOP |
Datasheet | Datasheet |
EDA/CAD Models | MCP2221T-I/ST 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 14-TSSOP (0.173", 4.40mm Width) |
Protocol USB | Supplier Device Package 14-TSSOP |
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 |
|---|---|---|---|---|---|
| MCP2221AT-I/ST | Microchip Technology | 0 | MCP2221AT-I/STTR-ND | $2.80000 | Parametric Equivalent |
In-Stock: 0
2,500 estimated in stock on 23-Oct-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.15000 | $3.15 |
| 25 | $2.62000 | $65.50 |
| 100 | $2.38000 | $238.00 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $2.38000 | $5,950.00 |
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