
The MCP2221 is a USB-to-UART/I2C serial converter which enables USB connectivity in applications that have a UART and I2C interfaces. The device reduces external components by integrating the USB termination resistors and the oscillator needed for USB operation. The MCP2221 also has four GP pins providing miscellaneous functionalities (GPIO, USBCFG, SSPND, Clock Output, ADC, DAC, interrupt detector).
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Universal Serial Bus (USB)
Supports full-speed USB (12 Mb/s)
Implements USB protocol composite device:
Communication Device Class (CDC) for communications and configuration
Human Interface Device (HID) for I2C?, chip control and configuration
128-byte Buffer to handle data throughput at any UART baud rate:
64-byte Transmit
64-byte Receive
Human Interface Device (HID) for both I2C? communication and control.
64 byte buffer to handle data throughput at any I2C? baud rate
Fully configurable VID and PID assignments, and string descriptors
Bus-powered or self-powered
USB 2.0 Compliant
USB Driver and Software Support
CDC and Universal Asynchronous Receiver/Transmitter (UART) Options
I2C?/SMBus
SMBus Master
General Purpose Input/Output (GPIO) Pins
Highly Configurable?
Operating voltage: 3.0 – 5.5V
Electrostatic Discharge (ESD) protection:
4 kV Human Body Model (HBM)
Industrial (I) Operating Temperature: -40°C to +85°C
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MCP2221 封裝圖
MCP2221 封裝圖
MCP2221 封裝圖
MCP2221 封裝圖
MCP2221 封裝圖
MCP2221 封裝圖
MCP2221 封裝圖
MCP2221 封裝圖
型號 | 制造商 | 描述 | 購買 |
---|---|---|---|
MCP2221T-I/ML | Abracon | 無源晶振 6pF 70Ω 18.08MHz ±10ppm -40℃~+105℃ SMD3225_4P | 立即購買 |
MCP2221T-I/ST | SiTime | 有源晶振 ±25ppm 2.8V 161.1328MHz SMD3225_6P | 立即購買 |
MCP2221T-I/SL | EDAC | 345 SERIES (.100" (2.54MM) CONTA | 立即購買 |
MCP2221-I/ST | Kyocera | 無源晶振 50Ω 8pF 54MHz ±20ppm -10℃~+70℃ SMD-4 | 立即購買 |
MCP2221-I/SL | TXC CORPORATION | 有源晶振 40MHz 1.8V SMD-4 | 立即購買 |
MCP2221-I/ML | MERCURY | 有源晶振 3.3V 65.536MHz SMD-6 | 立即購買 |
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