CP2102N-A02-GQFN20 - Silicon Labs

Manufacturer Part Number

CP2102N-A02-GQFN20

Manufacturer

Silicon Labs

Introduction

The CP2102N-A02-GQFN20 is a highly integrated USB to UART bridge controller from Silicon Labs' USBXpress™ series, designed to provide a simple method for updating legacy peripherals to USB.

Product Features and Performance

Integrated USB controller with a full-speed USB 2.0 function

On-chip voltage regulator (3.3V)

512 bytes receive buffer; 512 bytes transmit buffer

USB suspend states supported via SUSPEND pins

Enhanced RS-232 level converter for UART interface

Supports baud rates from 300 bps to 2 Mbps

Efficient USB to UART bridge solution with minimal external components

Built-in oscillator and EEPROM for vendor ID, product ID, serial number, power descriptor, release number, and product description strings

Product Advantages

Simplifies USB connectivity with minimal design effort

High integration reduces BOM cost and PCB space

Supports USB suspend conditions, enabling better power management

Directly powered from USB, eliminating the need for an external power supply

Customizable VID, PID, and serial number through EEPROM

Key Technical Parameters

Protocol: USB 2.0 full-speed

Function: Bridge, USB to UART

Interface: UART

Voltage Supply: 3V ~ 3.6V

Current Supply: 9.5mA

Operating Temperature: -40°C ~ 85°C (TA)

Package: 20-WFQFN Exposed Pad

Standards: Meets USB 2.0 specifications

Quality and Safety Features

Integrated power-on reset circuit

Internal oscillator for stability under variable conditions

Over-current protection on USB VBUS

Compatibility

Fully compatible with USB 2.0 standard

Universal interoperability with any device using UART for serial communication

Application Areas

Upgrading legacy peripherals to USB

Serial communication in consumer electronics, industrial automation, medical devices, and automotive applications

Product Lifecycle

The CP2102N-A02-GQFN20 is currently active and widely available.

No discontinuation announced, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

Robust on-chip features for efficient USB to serial communication

Minimal external components required, facilitating ease of design and lower costs

Customizable through EEPROM for unique application needs

Comprehensive support and documentation available from Silicon Labs

Reliable performance over a wide operating temperature range

Ideal for a diverse range of applications needing USB connectivity