CP2102-GMR

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CP2102-GMR

+BOM

IC USB-TO-UART BRIDGE 28VQFN

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Not For New Designs
Protocol USB
Function Bridge, USB to UART
Interface UART
Standards USB 2.0
Voltage-Supply 3V ~ 3.6V
Current-Supply 20mA
OperatingTemperature -40°C ~ 85°C
Package/Case 28-VFQFN Exposed Pad

개요

Description

The CP2102-GMR is a USB-to-UART bridge controller, designed to simplify the connection between USB and serial UART interfaces. It is widely used in embedded systems to facilitate communication between a computer's USB port and serial devices such as microcontrollers, sensors, and other peripherals.
This device integrates a full-speed USB 2.0 transceiver, eliminating the need for external components and streamlining the development of USB connectivity in electronic projects. It supports data transfer rates up to 3 Mbps, providing reliable and efficient serial communication.
The CP2102-GMR comes with a built-in voltage regulator, which provides power to the device from the USB bus, making it convenient for low-power applications. It also includes advanced features like customizable baud rates, GPIO pins, and support for various modem control signals, enhancing its versatility.
Silicon Labs, the manufacturer, provides comprehensive software drivers for major operating systems, ensuring seamless integration and reducing development time. This makes the CP2102-GMR an attractive choice for developers seeking a cost-effective and robust solution for USB-to-UART bridging.

Equivalent

The CP2102-GMR chip is a USB-to-UART bridge controller. Equivalent products include:
1. FTDI FT232R: A widely-used USB-to-UART interface with similar functionality.
2. CH340G: A cost-effective USB-to-serial interface.
3. PL2303HX: Another USB-to-UART bridge used in many serial communication applications.
These alternatives provide similar features for connecting USB devices to microcontrollers or serial devices. Always check for specific feature requirements like data rates and driver compatibility when choosing an alternative.

Features

The CP2102-GMR is a USB-to-UART bridge controller designed to simplify the connection of microcontrollers to USB interfaces. Key features include:
1. USB 2.0 Compliance: Fully compliant with USB 2.0 specifications, supporting full-speed (12 Mbps) connectivity.
2. Integrated USB Transceiver: Eliminates the need for external components, reducing overall system cost.
3. UART Interface: Offers a flexible UART interface with configurable baud rates, data bits, parity, and stop bits.
4. On-chip Voltage Regulator: Provides a 3.3V output from the USB bus power, useful for powering external circuitry.
5. EEPROM: Contains customizable settings such as product identifiers and power descriptors.
6. Royalty-Free Drivers: Compatible with major operating systems like Windows, macOS, and Linux, ensuring easy integration.
7. Small Package: Available in a compact QFN package, facilitating space-constrained designs.
8. Low Power: Optimized for minimal power consumption, making it suitable for battery-powered applications.
9. Robust Data Transfer: Ensures reliable communication with error recovery and data integrity.
These features make the CP2102-GMR ideal for embedded applications requiring USB connectivity.

Pinout

The CP2102-GMR is a USB-to-UART bridge controller from Silicon Labs. It comes in a QFN-28 package, meaning it has 28 pins. The primary function of this chip is to provide a simple and reliable way to connect a UART (Universal Asynchronous Receiver/Transmitter) interface to a USB port. The key functionalities of the CP2102-GMR include:
1. USB Connectivity: It enables USB connectivity for legacy UART devices, allowing them to communicate with modern computers and devices that support USB.
2. UART Interface: It supports standard UART signals like TXD, RXD, RTS, and CTS.
3. Integrated Clocking: Contains an integrated clock to eliminate the need for an external crystal.
4. GPIOs: It provides several general-purpose input/output (GPIO) pins that can be configured for various functions.
5. Power Management: Supports USB suspend states for power management.
6. EEPROM or Flash: On-chip EEPROM or Flash for storing custom product identifiers and serial numbers.
These features make the CP2102-GMR suitable for applications where USB connectivity is required for UART-based devices.

Manufacturer

The manufacturer of the CP2102-GMR is Silicon Labs, also known as Silicon Laboratories Inc. Silicon Labs is a technology company that specializes in the design and development of semiconductors and software for a wide range of applications. Founded in 1996 and headquartered in Austin, Texas, the company focuses on providing solutions in areas such as Internet of Things (IoT), smart home, industrial automation, and consumer electronics. Their products often include microcontrollers, wireless chips, sensors, and timing devices. Silicon Labs is known for its innovation in creating low-power, high-performance solutions that enable devices to connect and communicate efficiently. The CP2102-GMR itself is a USB-to-UART bridge controller, commonly used to facilitate communication between microcontrollers and computers.

Application

The CP2102-GMR is a USB-to-UART bridge controller commonly used in various applications requiring USB connectivity. Key application areas include:
1. Embedded Systems: Facilitates USB communication for microcontrollers and embedded devices.
2. IoT Devices: Enables connectivity for Internet of Things applications requiring compact and efficient data transfer.
3. Industrial Automation: Used in connecting industrial equipment for data logging and control.
4. Consumer Electronics: Powers USB interfaces in devices like set-top boxes, gaming peripherals, and personal electronics.
5. Medical Devices: Provides connectivity solutions in portable medical equipment for data exchange.
6. Development and Prototyping: Used in development boards for easy interfacing and debugging with USB-enabled computers.

Package

The CP2102-GMR is a USB-to-UART bridge controller with a compact QFN-28 (Quad Flat No-leads) package type. This package is designed for space-constrained applications, providing a small footprint with good thermal and electrical performance.