CP2102N-A01-GQFN28R - Silicon Labs

Manufacturer Part Number

CP2102N-A01-GQFN28R

Manufacturer

Silicon Labs

Introduction

USB to UART bridge controller

Product Features and Performance

USB 2.0 compliance

Integrated USB transceiver

No external resistors required

On-chip power-on reset circuit

On-chip voltage regulator

UART interface support

256-byte receive buffer

Hardware or X-On/X-Off handshaking supported

EEPROM-based customization options

Product Advantages

Low operational current of 9.5mA

Supports bus-powered or self-powered operation

Extended operating temperature range from -40°C to 85°C

Small 28-QFN package for space-constrained applications

Key Technical Parameters

USB Protocol: USB 2.0

Interface Functionality: Bridge, USB to UART

Supply Voltage: 3V to 3.6V

Operating Current: 9.5mA

Temperature Range: -40°C to 85°C

Package: 28-WFQFN Exposed Pad

Quality and Safety Features

Inbuilt voltage regulator for stable operation

Integrated power-on reset circuit

Industry-standard quality and reliability

Compatibility

Can interface with devices following UART standards

Suitable for USB 2.0 applications

Application Areas

Upgrading RS-232 legacy devices to USB

Serial communication in telematics

Point of Sale (POS) terminals

Industrial control

Medical equipment

Product Lifecycle

Obsolete status

Potential alternatives or upgraded parts should be considered

Manufacturer may offer support for existing stock

Reasons to Choose This Product

USBXpress™ family delivers high integration

Quick and easy to implement USB functionality to UART designs

No need for USB protocol expertise

Time-saving EEPROM-based customization without firmware development

Proven Silicon Labs quality and reliability

Ideal for rapid prototyping and small-scale production

Efficient for designs with limited PCB space due to its small form factor