Features
■USB 2.0 Full-Speed（12 Mbps）USB to UART controller aNo programming required
■Supports Bus/Self powered configurations
■Software enabled configurations for口 VID/PID口 Product string descriptor口 Manufacturer string descriptor口Bus/Self powered aRemote wakeup口 Power consumption aIntegrated 64-byte transmit and 64-byte receive buffer
■Integrated EEPROM，oscillator，USB termination resistors and regulator for low-cost designs
■Integrated EEPROM for saving device description and configuration.
■LED drivers to indicate activity on Transmit and Receive lines
■Modulated LED output to save power
■Automatic suspend mode for low power consumption
■USB Endpoints口1interrupt endpoint
1Bulk-in and 1 Bulk-out endpoint
■No external crystal required
■Universal Asynchronous Receiver/Transceiver（UART）
口Data transfer rates of 300 to 115200 baud a Data format：8 data bits，1 stop bit，no parity Software selectable handshaking.CTS，RTS，DTR，DSR
■Device Drivers
Works with existing PC applications that support COM port communications
Royalty free Virtual COM Port（VCP）driver口Windows 7/Vista/XP/2000■Single Supply Operation
03.15 to 3.5V口4.35 to 5.25Vfor bus-powered low cost designs aCommercial operating temperature range：0"Cto +70℃
■Available in 28-pin SSOP package
Applications
■USB to UART cables
Enable USB connectivity in legacy peripherals with UART
Point of Service(POS)terminal printers
Industrial and Metering devices
(Picture:Pinout / Diagram)
