Products

Smart I/O Solution

USB 1.1 to UART / Serial / Printer

As a pioneer in USB technology, Prolific Technology has introduced innovative USB-to-UART / SPI / I2C multi-channel connectivity chips for IoT applications. Combined with easy-to-use software development tools on various OS platforms, these solutions enable seamless integration into foodful fields such as industrial automation, networking, healthcare, consumer electronics, and smart farming.

Part
Number
USB
Class
InterfaceEmbedded
NVM
Crystal-lessRS485
Transmit
Control
BCDSupport
External
EEPROM
H-ESDGPIOPackage
PL2303GTVCPRS232 / 2MbpsOTPVVV4SSOP28
PL2303GRVCPRS485 / 10MbpsOTPVV4SSOP28
PL2303GEVCPUART / 12MbpsOTPVVVVV7SSOP28
PL2303GCVCPUART / 12MbpsOTPVVVV7 / 5SSOP28
UQFN24
PL2303GSVCPUART / 12MbpsOTPVVVV0SSOP16
PL2303GLVCPTx / Rx / 115KbpsOTPVV0SOP8
PL2303GDVCP / CDCUART / 115KbpsOTPVVVV0SSOP16
PL23B3HIDUART / 115KbpsOTPV4 / 6SOP8
QFN16
PL23C3HIDI2C / 1MHzOTPV6QFN16
PL23D3HIDSPI / 4.8MHzOTPV6QFN16
PL2305PrinterSSOP28
SSOP48
PL2303 series software download (* PL2303TA/HXD/RA/EA/SA EOL already)
DownloadWindows : PL23XX-M_LogoDriver_Setup_4500.zip
DownloadMac : PL2303HXD_G_Mac-Driver_v2.2.11_20250314.zip
Download
Android : PL2303G_Android_v10010_20250904.zip
Download
Windows : PL23x3_HID_SDK_Windows_20240322.zip