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PL2303SA Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Full Compliant with USB Specification v2.0 (Full-Speed)
PL2303RA Product Brochure
V0.1 5/09/12’
1
PL2303SA (SOP8 Package)
USB to Serial Bridge Controller
OVERVIEW
The PL2303SA is a low cost and high performance USB-to-Serial Bridge Controller. The PL2303SA provides
a convenient small-factor solution for connecting an RS232-like full-duplex asynchronous serial device
(TX-RX only) to any USB host. Prolific provides highly compatible drivers that could simulate the traditional
COM port on most operating systems allowing the existing applications based on COM port (using TX-RX
only) to easily migrate and be made USB ready.
By taking advantage of USB bulk transfer mode and large data buffers, PL2303SA is capable of achieving
higher throughput compared to traditional UART (Universal Asynchronous Receiver Transmitter) ports. The
flexible baud rate generator of PL2303SA also could be programmed to generate any rate between 75 bps to
115 kbps by driver customization.
FEATURES
Full Compliant with USB Specification v2.0 (Full-Speed)
On-chip USB 1.1 transceiver and 5V to 3.3V regulator
On-chip 96MHz Clock Generator
Full-duplex transmitter and receiver (TXD and RXD)
- 5, 6, 7,or 8data bits
- Odd, Even, Mark, Space, or None parity mode
- 1, 1.5,or 2 stop bits
- Parity error, frame error, and serial break detection
- Programmable baud rate from 75bps to 115kbps
- Independent power source for serial interface
- Works with existing PC COM Port software
applications(TXD and RXD)
Configurable 256-byte outbound buffer and 256-byte
inbound buffer or 128-byte outbound buffer and
384-byte inbound buffer
Small Package type: SOP8
BLOCK DIAGRAM
Prolific Technology Inc.
7F, #48, Sec.3, Nan-Kang Rd., Taipei, Taiwan 115, ROC
Tel: 886-2-2654-6363 Fax: 886-2-2654-6161
E-mail: sales@prolific.com.tw
http://www.prolific.com.tw