CP2101-GMR - Silicon Labs

Manufacturer Part Number

CP2101-GMR

Manufacturer

Silicon Labs

Introduction

The CP2101-GMR is a USB to UART bridge controller integrating a USB 2.0 full-speed function controller, USB transceiver, oscillator, EEPROM, and asynchronous serial data bus (UART) all in one solution.

Product Features and Performance

USB 2.0 full-speed compatible interface

UART interface support for 7 or 8 data bits, 1 or 2 stop bits and odd / even / mark / space / no parity

In-built EEPROM for device ID and configuration storage

Integrated clock circuit that requires no external crystal reduces BOM costs

Supports baud rates up to 1 Mbps

Asynchronous serial data bus (UART) supports full handshaking & modem interface signals

USB suspend states supported via SUSPEND pins

Enhanced electrostatic discharge (ESD) protection

Product Advantages

Reduced external components with integrated oscillator and EEPROM

Royalty-free Virtual COM port drivers for ease of software integration

High data bandwidth capability

Low operating current (~22mA)

Industrial temperature range from -40°C to +85°C

Key Technical Parameters

USB Protocol: USB 2.0

Function: Bridge, USB to UART

Interface: UART

Voltage - Supply: 3V ~ 3.6V

Current - Supply: 22mA

Operating Temperature: -40°C ~ 85°C

Packaging: 28-VFQFN Exposed Pad

Quality and Safety Features

Built-in voltage regulator for reliable operation

Support for USB suspend condition for reduced power consumption

Extensive product and certification testing for robust operation

Compatibility

Compatible with USB 2.0 full-speed

Interfacing with microcontrollers through UART with minimal interfacing hardware

Application Areas

PC peripherals

USB to serial adapters

Industrial control

Medical equipment

Vehicle diagnostics

Point-of-sale terminals

Product Lifecycle

Not For New Designs (current product phase)

Potential for future discontinuation with recommendations for migration to newer generations

Several Key Reasons to Choose This Product

High integration reduces system complexity and board space requirements

No firmware development required, speeding up time to market

Direct access driver support for easy implementation

Robust operation over industrial temperature range making it suitable for harsh environments

Support for multiple operating systems

Silicon Labs’ reputation for high-quality and reliable interface solutions