CP2104-F03-GMR

Product Overview

Category

CP2104-F03-GMR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for USB-to-UART bridge applications.

Characteristics

• USB 2.0 full-speed compatible
• Supports baud rates ranging from 300 bps to 3 Mbps
• Integrated USB transceiver, voltage regulator, and clock circuitry
• Small form factor package for space-constrained designs
• Low power consumption
• Robust ESD protection

Package

The CP2104-F03-GMR is available in a small form factor QFN-24 package.

Essence

The essence of CP2104-F03-GMR lies in its ability to provide a seamless interface between USB and UART communication protocols.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 3.0V - 5.25V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 3 Mbps
• Interface: USB 2.0 Full-Speed
• GPIO Pins: 4
• UART Pins: 4
• Package Type: QFN-24

Detailed Pin Configuration

1. VDD - Power supply input
2. GND - Ground reference
3. TXD - UART transmit data
4. RXD - UART receive data
5. CTS - Clear to Send
6. RTS - Request to Send
7. DTR - Data Terminal Ready
8. DCD - Data Carrier Detect
9. RI - Ring Indicator
10. SUSPEND - Suspend indicator
11. RESET - Device reset
12. GP0 - General-purpose I/O pin 0
13. GP1 - General-purpose I/O pin 1
14. GP2 - General-purpose I/O pin 2
15. GP3 - General-purpose I/O pin 3
16. USBDM - USB D- data line
17. USBDP - USB D+ data line
18. VBUS - USB bus power supply
19. XIN - External crystal oscillator input
20. XOUT - External crystal oscillator output
21. NC - No connection
22. NC - No connection
23. NC - No connection
24. NC - No connection

Functional Features

• USB-to-UART bridge conversion
• Automatic baud rate detection
• On-chip voltage regulator for USB bus-powered applications
• Support for remote wake-up and suspend modes
• Programmable GPIO pins for additional functionality
• Integrated clock circuitry for accurate timing

Advantages and Disadvantages

Advantages

• Compact size suitable for space-constrained designs
• Wide operating temperature range for versatile applications
• Robust ESD protection ensures reliability
• Low power consumption for energy-efficient operation
• Versatile GPIO pins for customization

Disadvantages

• Limited number of GPIO and UART pins
• Requires external crystal oscillator for accurate timing

Working Principles

The CP2104-F03-GMR acts as a bridge between a USB host and a UART device. It converts USB communication signals to UART-compatible signals, enabling seamless data transfer between the two protocols. The integrated voltage regulator ensures stable power supply, while the on-chip clock circuitry provides accurate timing for reliable communication.

Detailed Application Field Plans

The CP2104-F03-GMR finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Medical equipment - Communication systems

Detailed and Complete Alternative Models

• CP2102N
• FT232R
• PL2303HX
• CH340G
• MAX232

These alternative models offer similar USB-to-UART bridge functionality and can be considered as alternatives to CP2104-F03-GMR based on specific application requirements.

In conclusion, the CP2104-F03-GMR is a versatile USB-to-UART bridge IC that offers reliable communication between USB and UART protocols. Its compact size, low power consumption, and robust features make it suitable for various applications in different industries.