MCP2200T-I/MQVAO

Product Overview

• Category: Integrated Circuit
• Use: USB-to-UART Serial Converter
• Characteristics:
  • Small form factor
  • Low power consumption
  • High data transfer rate
  • Easy integration with existing systems
• Package: MQFP-32
• Essence: Provides a bridge between USB and UART interfaces
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.3V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +85°C
• Interface: USB 2.0 Full-Speed
• GPIO Pins: 8
• UART Pins: 4
• On-Chip EEPROM: 256 bytes
• Supported Protocols: RS-232, RS-485, LIN

Pin Configuration

The MCP2200T-I/MQVAO has a total of 32 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. D+ - USB data line
3. D- - USB data line
4. GND - Ground
5. GP0 - General-purpose I/O pin
6. GP1 - General-purpose I/O pin
7. GP2 - General-purpose I/O pin
8. GP3 - General-purpose I/O pin
9. TX - UART transmit pin
10. RX - UART receive pin
11. RTS - Request to Send pin
12. CTS - Clear to Send pin
13. RI - Ring Indicator pin
14. DCD - Data Carrier Detect pin
15. DSR - Data Set Ready pin
16. DTR - Data Terminal Ready pin
17. RST - Reset pin 18-32. NC - No Connection

Functional Features

• USB-to-UART conversion
• Programmable I/O pins
• Support for various protocols (RS-232, RS-485, LIN)
• On-chip EEPROM for storing configuration data
• Integrated USB termination resistors
• Configurable baud rate and data format
• Automatic flow control

Advantages

• Compact size allows for easy integration into space-constrained designs
• Low power consumption makes it suitable for battery-powered devices
• High data transfer rate ensures fast and reliable communication
• Versatile support for multiple protocols increases flexibility in application development
• On-chip EEPROM simplifies configuration and customization process
• Built-in USB termination resistors reduce external component count

Disadvantages

• Limited number of GPIO pins may restrict the complexity of connected peripherals
• Lack of support for higher-speed USB interfaces (USB 3.0 or higher)

Working Principles

The MCP2200T-I/MQVAO acts as a bridge between a USB host and a UART interface. It converts USB data packets into UART serial data and vice versa. The device is controlled through software commands sent over the USB interface. The on-chip EEPROM stores configuration settings, allowing the device to retain its settings even when disconnected from power.

Detailed Application Field Plans

The MCP2200T-I/MQVAO finds applications in various fields, including:

1. Industrial automation: Used for connecting industrial equipment to computers or control systems.
2. Embedded systems: Enables communication between microcontrollers and PCs.
3. Internet of Things (IoT): Facilitates connectivity between IoT devices and cloud platforms.
4. Consumer electronics: Allows for USB-based communication in devices such as gaming consoles and smart home appliances.
5. Automotive: Supports communication with automotive diagnostic tools and vehicle control systems.

Alternative Models

1. CP2102N-A01-GQFN28: USB-to-UART bridge with similar features and package.
2. FT232RL: USB-to-UART converter with additional features like bit-bang mode and multi-interface options.
3. PL2303HXD: USB-to-UART bridge with built-in RS-485 support.

These alternative models offer similar functionality and can be considered as substitutes for the MCP2200T-I/MQVAO in different applications.

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