CP2103-GMR - Silicon Labs

Manufacturer Part Number

CP2103-GMR

Manufacturer

Silicon Labs

Introduction

The CP2103-GMR is a highly-integrated USB-to-UART bridge controller providing a simple solution for updating RS-232 designs to USB using a minimum of components and PCB space.

Product Features and Performance

Fully compliant USB 2.0 full-speed function

Integrated USB transceiver; no external resistors required

Integrated clock; no external crystal required

On-chip power-on reset circuit

On-chip voltage regulator – 3.3 V output

1000 kbps data transfer rate

512-byte receive buffer; 512-byte transmit buffer

Hardware or X-On/X-Off handshaking supported

Event character support

Line break transmission

USB suspend states supported via SUSPEND pins

Product Advantages

Enables quick USB connectivity integration

Reduces BOM count with integrated components

Supports bus-powered or self-powered operation

Offers robust connectivity with built-in handshaking mechanisms

Easy-to-use royalty-free virtual COM port drivers

Key Technical Parameters

Protocol: USB

Function: Bridge, USB to UART

Interface: UART

USB Standard: USB 2.0

Voltage - Supply: 3V to 3.6V

Current - Supply: 20mA

Operating Temperature: -40°C to 85°C

Package / Case: 28-VFQFN Exposed Pad

Quality and Safety Features

Extended operating temperature range

Tested for electromagnetic compatibility

Compatibility

Compatible with USB 2.0 full-speed specification

Works with existing virtual COM port device drivers

Application Areas

Upgrade legacy peripherals to USB

Interface microcontrollers to USB

Serial networking/cable replacement

Medical equipment

Industrial control systems

Product Lifecycle

Product Status: Not For New Designs

Note: This product may not be suitable for use in new design ins and replacements or upgrades may be needed for existing projects.

Several Key Reasons to Choose This Product

Ease of integration into existing serial-based designs

High-speed data transfer capability

Lower power consumption for mobile and accessory applications

Quality design and reliability upheld by Silicon Labs

Broad operating temperature suitable for a variety of environments

Minimal design effort required to migrate from RS-232 to USB connections

Comprehensive technical support and documentation available