CP2102N-A01-GQFN20

High-quality USBXpress IC for USB to UART Communication
3,242 Effective Inventory

CP2102N-A01-GQFN20

Effective Inventory3,242

High-quality USBXpress IC for USB to UART Communication

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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CP2102N-A01-GQFN20 DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Please submit RFQ for CP2102N-A01-GQFN20 or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The CP2102N-A01-GQFN20 is a USB-to-UART bridge controller manufactured by Silicon Labs, designed to enable seamless communication between USB hosts and UART devices in applications such as IoT, industrial automation, and consumer electronics. Featuring a compact GQFN20 package, this bridge controller provides a space-saving solution suitable for space-constrained designs. Its support for full-speed USB (12 Mbps) and integrated USB termination resistors reduces the external component count, simplifying the overall system design. The CP2102N supports multiple baud rates, data formats, and flow control options, enhancing its versatility for various applications. Its on-chip voltage regulators enable operation across a wide voltage range from 1.8V to 3.3V, simplifying system design and implementation. Additionally, the CP2102N includes features like remote wake-up capability and USB suspend signaling, contributing to power efficiency in USB-connected systems. The built-in 256-byte receive and transmit FIFO buffers aid in efficient data transfer, making it an ideal choice for demanding applications. In conclusion, the CP2102N-A01-GQFN20 stands out as a reliable and efficient USB-to-UART bridge controller that meets the communication needs of modern applications

CP2102N-A01-GQFN20

Key Features

  • Single-Chip USB to UART Bridge
  • Supports full-speed USB (12 Mbps)
  • Integrated USB termination resistors
  • Internal 1024-byte OTP memory for storing USB VID, PID, serial number, etc.
  • Low operating current consumption
  • Flexible clock output frequency options

Application

  • Smart home devices
  • IoT solutions
  • Automation systems
  • Wireless sensors
  • Medical equipment
  • Embedded technology

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! USB Interface IC RoHS Details
Series CP2102N Product USB Controllers
Type Bridge, USB to UART Mounting Style SMD/SMT
Package / Case QFN-20 Standard USB 2.0
Speed Full Speed (FS) Data Rate ! 3 Mb/s
Supply Voltage - Min 3 V Supply Voltage - Max 3.6 V
Operating Supply Current 13.7 mA Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Brand Silicon Labs
Interface Type Serial Moisture Sensitive Yes
Operating Supply Voltage ! 3 V to 3.6 V Product Type ! USB Interface IC
Factory Pack Quantity 120 Subcategory Interface ICs
Tradename USBXpress Unit Weight 0.059966 oz

Specification Comparison

CP2102N-A01-GQFN20 vs CP2102N-A01-GQFN28 vs CP2102N-A01-GQFN24R

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification CP2102N-A01-GQFN20 PDF Download

FAQs

What is CP2102N-A01-GQFN20?

The CP2102N-A01-GQFN20 is a USB-to-UART bridge controller designed by Silicon Labs. It is used to enable USB connectivity and communication with UART-based devices, such as microcontrollers, sensors, and industrial equipment.

How Does CP2102N-A01-GQFN20 Work?

The CP2102N-A01-GQFN20 works by converting USB data signals to UART data signals and vice versa. It provides a bridge between the USB interface of a host system and the UART interface of the target device. The controller includes features such as data buffering, flow control, and baud rate settings for versatile communication.

How Many Pins does CP2102N-A01-GQFN20 have and What are the Functions of the Pinout Configuration?

The CP2102N-A01-GQFN20 is housed in a 20-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:

  • VDD: Power supply pin.
  • GND: Ground pin.
  • RXD, TXD: UART receive and transmit data pins.
  • USB D-, USB D+: USB data pins.
  • RESET, SUSPEND, GPIO: Control and status pins.
  • CTS, RTS: Flow control pins.

What are the Pros and Cons of CP2102N-A01-GQFN20?

Pros:

  • USB Connectivity: Enables easy USB-to-UART communication for various applications.
  • Flexible Configuration: Offers settings for baud rate, flow control, and data buffering.
  • Integrated USB Transceiver: Includes an integrated USB transceiver for simplified design.
  • Compact Package: The QFN package is space-efficient and suitable for compact designs.

Cons:

  • External Crystal Required: Requires an external crystal for USB communications, adding to the component count.
  • Interface Complexity: May require understanding of UART and USB protocols for proper usage.

Are There Any Equivalents/Alternatives to CP2102N-A01-GQFN20 for Recommendation?

  • The FT232R from FTDI is a popular alternative USB-to-UART bridge controller with similar functionality.
  • Alternatives to the CP2102N-A01-GQFN20 include the PL2303HX from Prolific Technology and the CH340G from WCH.

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