圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | Prolific Tech |
| Package / Case | SSOP-28-208mil |
| Applications Function | USB to RS232 |
概述
Equivalent
Equivalent products to the PL2303TA (USB-to-UART bridge) include:
- CP2102 (Silicon Labs)
- CH340 (WCH)
- FT232RL (FTDI)
- CP2104 (Silicon Labs)
These chips offer similar USB-to-serial conversion functionality and are commonly used in embedded systems. Choose based on cost, driver support, and feature requirements.
- CP2102 (Silicon Labs)
- CH340 (WCH)
- FT232RL (FTDI)
- CP2104 (Silicon Labs)
These chips offer similar USB-to-serial conversion functionality and are commonly used in embedded systems. Choose based on cost, driver support, and feature requirements.
Pinout
The PL2303TA is a USB-to-UART bridge IC by Prolific.
- Pin Count: 28-pin (SSOP package)
- Key Functions:
- USB 2.0 full-speed (12 Mbps) interface.
- Converts USB to UART (TTL-level serial).
- Supports baud rates up to 12 Mbps.
- Integrated 5V-to-3.3V regulator.
- Configurable GPIO pins.
- Supports RS-232 signals (RTS, CTS, DTR, DSR, etc.).
Commonly used for USB-to-serial adapters in embedded systems and debugging.
- Pin Count: 28-pin (SSOP package)
- Key Functions:
- USB 2.0 full-speed (12 Mbps) interface.
- Converts USB to UART (TTL-level serial).
- Supports baud rates up to 12 Mbps.
- Integrated 5V-to-3.3V regulator.
- Configurable GPIO pins.
- Supports RS-232 signals (RTS, CTS, DTR, DSR, etc.).
Commonly used for USB-to-serial adapters in embedded systems and debugging.
Application
The PL2303TA is a USB-to-UART bridge IC commonly used for serial communication in various applications, including:
1. Embedded Systems – Debugging and programming microcontrollers (e.g., Arduino, ESP8266).
2. Industrial Automation – Connecting legacy RS232 devices to modern USB ports.
3. Consumer Electronics – Firmware updates for devices like routers, POS systems, and GPS modules.
4. DIY Projects – Enabling USB communication in custom electronics.
5. Medical & Test Equipment – Data logging and device interfacing.
Its compact design, driver support, and low cost make it popular for converting USB to TTL/RS232 signals.
1. Embedded Systems – Debugging and programming microcontrollers (e.g., Arduino, ESP8266).
2. Industrial Automation – Connecting legacy RS232 devices to modern USB ports.
3. Consumer Electronics – Firmware updates for devices like routers, POS systems, and GPS modules.
4. DIY Projects – Enabling USB communication in custom electronics.
5. Medical & Test Equipment – Data logging and device interfacing.
Its compact design, driver support, and low cost make it popular for converting USB to TTL/RS232 signals.
Package
The PL2303TA is typically available in a 28-pin SSOP (Shrink Small Outline Package). This compact surface-mount package is suitable for USB-to-serial bridge applications, offering a balance of size and performance. The SSOP-28 format ensures easy integration into designs requiring USB connectivity.