MCP2221AT-I/ST
- Mfr.Part #
- MCP2221AT-I/ST
- Manufacturer
- Microchip Technology
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC USB TO I2C/UART 14TSSOP
- Stock
- 39,946
- In Stock :
- 39,946
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- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Factory Lead Time :
- 13 Weeks
- Seated Height-Max :
- 1.2 mm
- MSL :
- MSL 1 - Unlimited
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- RoHS :
- Details
- Function :
- Bridge, USB to I2C/UART
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 14
- Protocol :
- USB
- Package Shape :
- RECTANGULAR
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Number of Channels per Chip :
- 1
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Series :
- --
- Number of Terminals :
- 14
- Interface :
- I2C, UART
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Screening Level :
- Industrial
- Transmitter and Receiver FIFO Counter :
- No
- Brand :
- Microchip Technology
- Pin Count :
- 14
- Base Product Number :
- MCP2221
- Operating Supply Voltage :
- 5.25, 4.75 V
- Current - Supply :
- 13mA
- Voltage - Supply :
- 3V~5.5V
- Maximum Data Rate :
- 12 Mbps
- Speed :
- Full Speed (FS)
- JESD-30 Code :
- R-PDSO-G14
- uPs/uCs/Peripheral ICs Type :
- MICROPROCESSOR CIRCUIT
- HTS Code :
- 8542.31.00.01
- Published :
- 2016
- Type :
- Bridge, USB to UART/I2C
- Manufacturer :
- Microchip
- Number of Channels :
- 1
- Reach Compliance Code :
- Compliant
- Base Part Number :
- MCP2221A
- Standards :
- USB 2.0
- Supply Voltage :
- 3.3V
- Standard :
- USB 2.0
- Length :
- 5mm
- Operating Supply Current :
- 13mA
- Packaging :
- Tape and Reel (TR)
- Mounting :
- Surface Mount
- Maximum Operating Temperature :
- + 85 C
- Supplier Device Package :
- 14-TSSOP
- Temperature Grade :
- Industrial
- Terminal Form :
- Gull wing
- Product Category :
- USB Interface IC
- Subcategory :
- Interface ICs
- Product :
- USB Controllers
- Supplier Package :
- TSSOP
- Data Rate :
- -
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 4.4mm
- Product Status :
- Active
- Operating Temperature :
- -40°C~85°C
- Surface Mount :
- yes
- Minimum Operating Temperature :
- - 40 C
- JESD-609 Code :
- e3
- Mounting Style :
- SMD/SMT
- Terminal Pitch :
- 0.65mm
- Product Type :
- USB Interface IC
- Datasheets
- MCP2221AT-I/ST

Controllers Microchip Technology MCP2221AT-I/ST Overview
The MCP2221AT-I/ST by Microchip Technology stands out as a versatile USB-to-I2C/UART bridge controller within the Controllers category, adept at facilitating robust communication between USB and serial interfaces. This integration solution is crafted to simplify the connection of applications requiring serial communication to USB, thus offering a reliable bridge in a compact 14-TSSOP package. It caters to developers seeking a flexible and efficient way to integrate USB connectivity into their I2C or UART-based applications. The keyword, "Controllers Microchip Technology MCP2221AT-I/ST", underscores its relevancy and specialization in the current market, making it an indispensable tool for system development and enhancement.
MCP2221AT-I/ST Features
This product incorporates several key features that make it a top choice for developers and engineers. It supports full-speed USB 2.0, ensuring quick data transfer rates. Additionally, it provides both I2C Master and Slave modes, UART serial communication capabilities, and four general-purpose I/O pins, which can be used for a variety of custom functions. The MCP2221AT-I/ST also includes an integrated voltage regulator and configurable clock output, which simplifies the system design and reduces external component requirements.
MCP2221AT-I/ST Applications
- PC-based Peripheral Control: Utilize the MCP2221AT-I/ST to interface with sensors and other peripherals via USB on personal computers, simplifying the communication and data logging processes.
- Consumer Electronics: Integrate into devices such as smart home gadgets and wearables to provide seamless communication between the device's core processor and external sensors or actuators over USB.
- Industrial Automation: Employ this IC in automation systems to bridge communication between control computers and I2C or UART devices, enhancing system reliability and performance.
- Medical Devices: Use in medical monitoring equipment to facilitate reliable data transfer from diagnostic tools to computer systems for better patient data management and analysis.
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