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In Stock

RoHS

Mfr.	Mfr. No:	Qty	Ext Total

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MCP2221-I/ST

Name: Microchip MCP2221-I/ST
Brand: Microchip Technology
SKU: 579-MCP2221-I/ST
Price: 3.15 USD
Availability: InStock

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See Product Specifications

Mouser No:

579-MCP2221-I/ST

Mfr. No:

MCP2221-I/ST

Mfr.:

Microchip Technology

Description:

USB Interface IC USB to I2C Bridge Device

View in Development Tools Selector

Datasheet:

MCP2221-I/ST Datasheet (PDF)

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

More Information

Learn more about Microchip Technology MCP2221-I/ST

In Stock: 81

Stock:: 81

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On Order:: 480

Expected 2026/03/23
Factory Lead Time:: 17

Weeks Estimated factory production time for quantities greater than shown.

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Minimum: 1 Multiples: 1

Unit Price:

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Ext. Price:

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Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$3.15	$3.15
	$2.62	$65.50
	$2.38	$228.48

Alternative Packaging

Mfr. Part No.:

MCP2221T-I/ST

Packaging:

Reel, Cut Tape, MouseReel

Availability:

In Stock

Price:

$3.15

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Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Microchip
Product Category:	USB Interface IC
RoHS:
Series:	MCP2221
Product:	USB Controllers
Type:	Bridge, USB to UART/I2C
Mounting Style:	SMD/SMT
Package/Case:	TSSOP-14
Standard:	USB 2.0
Speed:	Full Speed (FS)
Data Rate:	12 Mb/s
Supply Voltage - Min:	3 V
Supply Voltage - Max:	5.5 V
Operating Supply Current:	13 mA
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Packaging:	Tube
Brand:	Microchip Technology
Country of Assembly:	Not Available
Country of Diffusion:	Not Available
Country of Origin:	TH
Interface Type:	HDI, I2C, UART, USB
Moisture Sensitive:	Yes
Number of Ports:	1 Port
Operating Supply Voltage:	3 V to 5.5 V
Product Type:	USB Interface IC
Factory Pack Quantity:	96
Subcategory:	Interface ICs
Unit Weight:	140.300 mg

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CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542390090
KRHTS:: 8542311000
TARIC:: 8542319000
MXHTS:: 8542399999
ECCN:: EAR99

MCP2221 USB-to-UART/I²C Converter

Microchip Technology MCP2221 USB-to-UART/I²C Converter supports full-speed USB at 12Mb/s and enables USB connectivity in applications with UART and I²C interfaces. The MCP2221 converter integrates USB termination resistors and the oscillator needed for USB operation. This converter comes with four GP pins that provide miscellaneous functionalities. These functionalities include GPIO, USBCFG, SSPND, Clock Output, ADC, DAC, interrupt detector.