FTDI Chip recommends using the FT323R (RS 406-580) in new designs.
The FTDI Chip FT232B is a USB to serial UART interface and an ideal solution to add USB to older designs. Royalty-free drivers for the most common operating systems are available from FTDI website. http://www.ftdichip.com
- TTL data rate 300 Baud to 3 MBaud - RS232 data rate 300 Baud to 3 MBaud - RS422/RS485 data rate 300 Baud to 3 MBaud - 384 Byte Receive buffer/128 Byte Transmit buffer for high data throughput - Full hardware assisted or X-On/X-Off handshaking - Support for event characters and line break condition - Auto transmit buffer control for RS485 - Compact 32-pin (7 x 7 mm) LQFP package - Integrated 6 MHz - 48 MHz clock multiplier - Integrated 3.3 V regulator - no external regulator required - 4.4 V to 5.25 V single supply operation - UHCI/OHCI compliant
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