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CP2102N-A01-GQFN28R
The USBXpress - USB to UART Bridge QFN28 offers a compact solution for bridging the gap between USB and UART connectionsCP2102N-A01-GQFN28R
The USBXpress - USB to UART Bridge QFN28 offers a compact solution for bridging the gap between USB and UART connections
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Manufacturer Part # : CP2102N-A01-GQFN28R
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Package/Case: QFN-28
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Part Status : Active
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Brand: Silicon Labs
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Product Categories : Controllers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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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.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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CP2102N-A01-GQFN28R DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.361 | $2.36 |
| 10 | $2.051 | $20.51 |
| 30 | $1.857 | $55.71 |
| 100 | $1.658 | $165.80 |
| 500 | $1.568 | $784.00 |
| 1500 | $1.530 | $2,295.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The CP2102N-A01-GQFN28R from Silicon Labs offers unparalleled efficiency and reliability in bridging USB-to-UART communication. With its sleek design and compact QFN28 package, this chip is perfect for a wide range of applications, including industrial automation and IoT devices. It supports high-speed data rates of up to 3 Mbps, making it ideal for quick and seamless data transfer between USB hosts and UART devices
Key Features
- Single-Chip USB-to-UART Data Transfer Integrated USB transceiver; no external resistors required Integrated clock; no external crystal required Internal 960-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 Pin compatible with CP2101/2/9 (QFN28 package) Pin compatible with CP2104 (QFN24 package) USB Function Controller USB Specification 2.0 compliant; full-speed (12 Mbps) USB suspend states supported via SUSPEND pins USB Battery Charger Detection (USB BCS 1.2 Specification) Remote wakeup for waking a suspended host Single power supply of 3.0 to 3.6 V or 3.0 to 5.25 V Universal Asynchronous Receiver/Transmitter (UART) All handshaking and modem interface signals Data formats supported Data bits — 5, 6, 7, and 8 Stop bits — 1, 1.5, and 2 Parity — odd, even, mark, space, no parity Baud rates: 300 baud to 3 Mbaud 512 byte receive buffer 512 byte transmit buffer Hardware or Xon/Xoff handshaking supported Virtual COM Port Device Drivers Works with existing COM port Applications Supported on Windows, Mac, and Linux Royalty-free distribution license Direct Driver Support Royalty-free distribution license
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-28 | 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 | 1500 | Subcategory | Interface ICs |
| Tradename | USBXpress | Unit Weight | 0.001764 oz |
Specification Comparison
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.
FAQs
What is CP2102N-A01-GQFN28R?
The CP2102N-A01-GQFN28R is a highly integrated USB-to-UART bridge controller designed by Silicon Labs. It is a compact and cost-effective solution for interfacing USB to UART, making it suitable for various applications such as USB-to-serial cables, USB smart card readers, and USB instrumentation interfaces.
How Does CP2102N-A01-GQFN28R Work?
The CP2102N-A01-GQFN28R works by converting USB signals to UART signals and vice versa, enabling seamless communication between a USB host and serial devices. It integrates USB transceiver, voltage regulators, and universal asynchronous receiver/transmitter (UART) in a single chip, simplifying system design and reducing component count.
How Many Pins does CP2102N-A01-GQFN28R have and What are the Functions of the Pinout Configuration?
The CP2102N-A01-GQFN28R is housed in a 28-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:
- VBUS: USB power input pin.
- DM, DP: USB data- and data+ pins for communication with the USB host.
- TX, RX: Transmit and receive serial data pins for UART communication.
- CTS, RTS: Clear-to-Send and Ready-to-Send pins for hardware flow control.
- GPIO: General-purpose input/output pins for additional functionalities.
- VDD: Supply voltage pin for the internal logic.
- GND: Ground connection pin.
What are the Pros and Cons of CP2102N-A01-GQFN28R?
Pros:
- Compact Integration: Combines USB transceiver and UART in a single chip, reducing BOM cost and board space.
- High Speed: Supports high-speed USB (up to 480 Mbps) for fast data transfer.
- Integrated Voltage Regulators: Includes on-chip voltage regulators for direct connection to USB power.
- GPIO Pins: Provides general-purpose I/O pins for additional functionality customization.
- Customization: Configurable parameters and internal EEPROM for vendor-specific USB descriptors.
Cons:
- Complex Configuration: May require software configuration for specific applications.
- Signal Integrity: Layout and signal integrity considerations for high-speed USB communication.
- Driver Support: USB driver installation may be required for certain operating systems.
Are There Any Equivalents/Alternatives to CP2102N-A01-GQFN28R for Recommendation?
- The FT232R from FTDI is a popular alternative USB-to-UART bridge controller with similar functionality.
- Alternatives to the CP2102N-A01-GQFN28R include the PL2303HX from Prolific and the CH340C from WCH.
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