PL2303 USB to RS232 TTL Converter Module 6-Pin 3.3/5V

The PL2303 USB to RS232 TTL Converter Module is a compact interface module based on the Prolific PL2303 chipset.
It converts USB signals to TTL-level serial communication for reliable data transfer between computers and embedded systems.
The module features a 6-pin header with 3.3 V and 5 V logic level compatibility, supporting stable operation across common MCU platforms.
It supports standard baud rates up to 1 Mbps and is compatible with Windows, Linux, and macOS operating systems.
Typical applications include microcontroller programming, serial debugging, GPS modules, and industrial control interfaces.

• PL2303 Chipset: Provides USB to TTL-level serial data conversion with stable and reliable communication.

• Logic Level Support: Compatible with both 3.3 V and 5 V TTL signals for broad microcontroller interoperability.

• 6-Pin Interface Header: Includes TXD, RXD, GND, VCC, and control pins for standard serial connections.

• USB Interface: Enables direct connection to a computer USB port without additional hardware.

• Baud Rate Capability: Supports standard serial baud rates up to 1 Mbps.

• Operating System Compatibility: Works with Windows, Linux, and macOS using standard PL2303 drivers.

• Controller IC | Prolific PL2303

• Interface Type | USB 2.0 to TTL serial (RXD, TXD)

• Logic Voltage Levels | 3.3 V and 5 V selectable

• Serial Connector | 6-pin header

• Maximum Baud Rate | Up to 1 Mbps

• USB Supply Voltage | 5 V DC

• Operating System Support | Windows, Linux, macOS

• Operating Temperature | −40 °C to +85 °C

• Module Dimensions | Approximately 45 mm × 15 mm

• Mounting Type | Through-hole pin header

• PL2303 Drivers
• PL2303 Datasheet