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PL2303GC

Name: PL2303GC
Rating: 4.7 (12 reviews)

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資料表 PL2303GC DataSheet
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規格

Manufacturer

Prolific Tech

概述

Description

The PL2303GC is a USB-to-serial bridge controller developed by Prolific Technology Inc. It facilitates communication between USB-enabled devices and serial (RS-232) peripherals, making it particularly useful for connecting legacy serial devices to modern computers. The PL2303GC chip converts USB signals to serial data, allowing for data transfer between devices such as GPS units, barcode scanners, and industrial equipment.
Key features include support for various baud rates, a simple driver installation process, and compatibility with multiple operating systems, including Windows, macOS, and Linux. The PL2303GC also offers low power consumption and a compact design, making it suitable for embedded applications.
Overall, the PL2303GC serves as an essential component in bridging the gap between USB and serial communication, enhancing connectivity and interoperability for a wide range of applications.

Features

The PL2303GC is a USB to serial bridge controller widely used for converting USB signals to UART (Universal Asynchronous Receiver-Transmitter) signals. Key features include:
1. Compatibility: Supports a wide range of operating systems, including Windows, macOS, and Linux.
2. Data Rate: Capable of data rates up to 12 Mbps.
3. Interface: Provides a standard UART interface with 3.3V or 5V logic levels.
4. Drivers: Plug-and-play functionality with built-in drivers for easy installation.
5. Low Power Consumption: Designed for energy-efficient operation.
6. Compact Size: Small form factor suitable for various applications.
7. Multiple Baud Rates: Supports a variety of baud rates, accommodating diverse communication needs.
8. Error Detection: Features mechanisms for error detection and handling, ensuring reliable communication.
The PL2303GC is commonly used in applications such as industrial automation, point-of-sale systems, and consumer electronics for serial communication.

Package

The PL2303GC is typically packaged in a compact, 32-pin QFN (Quad Flat No-lead) form factor. This design allows for efficient thermal management and space-saving on printed circuit boards, making it suitable for various applications requiring USB to serial connectivity.

Pinout

The PL2303GC is a USB to serial converter IC with a total of 16 pins. Its pin functions are as follows:
1. VCC: Power supply (typically 3.3V to 5V).
2. GND: Ground reference.
3. TXD: Transmit data output.
4. RXD: Receive data input.
5. DTR: Data Terminal Ready (control signal).
6. DSR: Data Set Ready (control signal).
7. RTS: Request to Send (control signal).
8. CTS: Clear to Send (control signal).
9. DCD: Data Carrier Detect (control signal).
10. RI: Ring Indicator (control signal).
11. GPIO0-3: General Purpose Input/Output pins (configurable).
12. USB D-: USB data negative line.
13. USB D+: USB data positive line.
14. NC: Not connected (no function).
15. X1: Crystal oscillator input for timing.
16. X2: Crystal oscillator output.
This IC enables serial communication via USB interfaces in various applications.

Manufacturer

The PL2303GC is manufactured by Prolific Technology Inc., a company based in Taiwan. Prolific specializes in providing integrated circuits (ICs) for data communication, particularly USB to serial converters, and other interface solutions. Founded in 1996, Prolific focuses on developing innovative semiconductor products that enable communication between computers and peripheral devices. The PL2303 series is widely used in various applications, including industrial automation, consumer electronics, and communication devices, reflecting the company’s commitment to quality and reliability in connectivity solutions.

Application

The PL2303GC is a USB to serial converter used in various applications, including industrial automation, data logging, and POS systems. It facilitates communication between USB-enabled devices and serial interfaces, making it suitable for connecting GPS, RFID readers, and other peripherals to computers or embedded systems. Additionally, it's commonly utilized in programming and debugging microcontrollers and for connecting legacy devices to modern USB ports.

Equivalent

Equivalent products to the PL2303GC chip include the FT232R from FTDI, the CP2102 from Silicon Labs, and the CH340G from WCH. These chips serve similar purposes for USB to serial communication and are commonly used in various applications. Each offers different features and interfaces, so selection may depend on specific requirements.