CP2102-GMR - Silicon Labs

Manufacturer Part Number

CP2102-GMR

Manufacturer

Silicon Labs

Introduction

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

USB 2.0 full-speed compatible interface

Integrated USB transceiver; no external resistors required

Integrated clock; no external crystal required

Internal 1024-byte programmable ROM for vendor ID, product ID, serial number, power descriptor, release number, and product description strings

On-chip power-on reset circuit

On-chip voltage regulator: 3.3 V output

1000 kbps data transfer rate

Supports bus-powered, self-powered, and high-power bus-powered USB configurations

Product Advantages

Advanced oscillator circuitry requires no external components

Integrated EEPROM simplifies firmware development and device configuration

Small 28-QFN package saves PCB space

USB Function controller with an integrated transceiver and on-chip matching and pull-up resistors

LED status indicator (requires firmware)

Key Technical Parameters

Voltage Supply: 3V ~ 3.6V

Current Supply: 20mA

Operating Temperature: -40°C ~ 85°C

Package / Case: 28-VFQFN Exposed Pad

Supplier Device Package: 28-QFN (5x5)

Quality and Safety Features

Built-in USB protection to enhance reliability and lifespan

Internal watchdog timer prevents system crashes

Compatibility

Compatible with USB 2.0 specification

Application Areas

Serial communication for microcontrollers

Upgrading legacy peripherals to USB

Interface for simple data communication, signal, and data loggers

Product Lifecycle

Not For New Designs

Consider alternatives or contact the manufacturer for the last time buy options

Several Key Reasons to Choose This Product

Simplified migration from RS-232 to USB with a minimal external component count

Integrates transceiver and oscillator to reduce BOM costs

High data transfer rate beneficial for modern applications

Industry-standard packaging and pinout for easy replacement

Silicon Labs reliability and support for development