MCP2221T-I/ST
- Mfr.Part #
- MCP2221T-I/ST
- Manufacturer
- Microchip Technology
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC USB TO I2C BRIDGE DEVICE 14TS
- Stock
- 37,459
- In Stock :
- 37,459
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- Manufacturer :
- Microchip Technology
- Product Category :
- Controllers
- Width :
- 4.4mm
- Protocol :
- USB
- Power Supplies :
- 3.3/5V
- Package Shape :
- RECTANGULAR
- Product Type :
- USB Interface IC
- Interface Type :
- HDI, I2C, UART, USB
- Number of Ports :
- 1
- Maximum Operating Temperature :
- + 85 C
- uPs/uCs/Peripheral ICs Type :
- MICROPROCESSOR CIRCUIT
- Product :
- USB Controllers
- Radiation Hardening :
- No
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Packaging :
- Tape and Reel (TR)
- Published :
- 2016
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Brand :
- Microchip Technology
- Standard :
- USB 2.0
- Screening Level :
- Industrial
- Number of Terminations :
- 14
- JESD-609 Code :
- e3
- Surface Mount :
- yes
- Temperature Grade :
- Industrial
- Qualification Status :
- Not Qualified
- Series :
- MCP2221
- Number of Terminals :
- 14
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 8 Weeks
- Supplier Device Package :
- 14-TSSOP
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Standards :
- USB 2.0
- Speed :
- Full Speed (FS)
- Seated Height-Max :
- 1.2 mm
- Data Rate :
- 12 Mbps
- Maximum Data Rate :
- 12 Mbps
- Function :
- Bridge, USB to I2C/UART
- Supply Current-Max :
- 15 mA
- Number of Pins :
- 14
- Terminal Position :
- Dual
- Max Supply Current :
- 15mA
- HTS Code :
- 8542.31.00.01
- Base Product Number :
- MCP2221
- Supplier Package :
- TSSOP
- JESD-30 Code :
- R-PDSO-G14
- Operating Temperature :
- -40°C~85°C
- Mounting :
- Surface Mount
- Transmitter and Receiver FIFO Counter :
- No
- ECCN Code :
- EAR99
- Base Part Number :
- MCP2221
- Product Status :
- Active
- Supply Voltage :
- 3.3V
- Operating Supply Voltage :
- 5.5V
- Interface :
- I2C, UART
- Length :
- 5mm
- Weight :
- 140.30179mg
- Reach Compliance Code :
- Compliant
- Voltage - Supply :
- 3V~5.5V
- Current - Supply :
- 13mA
- Type :
- Bridge, USB to UART/I2C
- Product Category :
- USB Interface IC
- Minimum Operating Temperature :
- - 40 C
- RoHS :
- Details
- Manufacturer :
- Microchip
- Terminal Pitch :
- 0.65mm
- Mounting Style :
- SMD/SMT
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Pin Count :
- 14
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Operating Supply Current :
- 13mA
- Datasheets
- MCP2221T-I/ST

Controllers Microchip Technology MCP2221T-I/ST Overview
The Controllers Microchip Technology MCP2221T-I/ST is a highly reliable and efficient IC USB to I2C bridge device that serves as a critical link between USB-capable devices and peripheral components communicating via the I2C protocol. This innovative product by Microchip Technology bridges the gap in applications requiring a seamless, low-cost, and easy-to-implement communication interface. Designed to cater to the needs of advanced electronic systems, this device ensures a robust data transfer mechanism in a compact 14-TSSOP package, making it an ideal choice for developers and engineers looking to enhance system capabilities while maintaining simplicity and cost-effectiveness.
MCP2221T-I/ST Features
The MCP2221T-I/ST offers a multitude of features that make it a versatile and essential component in modern electronic designs. These include full-speed USB 2.0 compliance for quick data transfer, integrated voltage regulator, and customizable GPIO configurations, which provide flexibility in various application settings. Its ability to function as a USB-to-UART serial converter further broadens its usability, supporting baud rates from 300 bps to 115200 bps. Additionally, it supports both master and slave modes in I2C communication, enhancing its adaptability to different electronic ecosystems.
MCP2221T-I/ST Applications
- Embedded System Communication: Utilizes its I2C master mode to facilitate communication between microcontrollers and low-speed peripherals in embedded systems.
- PC Peripheral Interface: Acts as a bridge for developing USB interfaces for PC peripherals, simplifying connection to I2C or UART devices.
- Sensor Data Logging: Integrates with sensors to log data to a PC via USB, providing an efficient solution for gathering and transferring sensor outputs.
- Prototype Development: Enables rapid development of prototypes involving USB connectivity with its easy-to-use bridge functionality that minimizes the need for complex firmware development.
- Consumer Electronics: Supports applications in consumer electronics by facilitating communication between various smart devices and their management interfaces.
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