Single-Chip USB to Dual UART Data Transfer

Integrated USB transceiver; no external resistors

required

Integrated clock; no external crystal required

Integrated 296-Byte One-Time Programmable ROM for

storing customizable product information

On-chip power-on reset circuit

On-chip voltage regulator: 3.45 V output

USB Peripheral Function Controller

USB Specification 2.0 compliant; full-speed (12 Mbps)

USB Suspend states supported via SUSPEND pins

Two UART Interfaces (“Enhanced” and “Standard”)

Flow control options:

- Hardware (CTS / RTS)

- Software (X-On / X-Off)

- No flow control

Configurable I/O (1.8 V to VDD) using VIO pin

Configurable I/O (VDD to 5 V) using external pull-up

All modem interface signals available (when GPIO is not

used)

Enhanced UART Interface Features

Data formats supported:

- Data bits: 5, 6, 7, and 8

- Stop bits: 1, 1.5, and 2

- Parity: odd, even, mark, space, no parity

Baud rates: 300 bps to 2.0 Mbps

320 Byte receive and transmit buffers

Two GPIO signals for status and control

RS-485 mode with bus transceiver control

Standard UART Interface Features

Data format: 8 data bits, 1 Stop bit

Parity: Even, Odd, No parity

Baud rates: 2400 bps to 921600 bps

288 Byte receive and transmit buffers

Three GPIO signals for status and control

Virtual COM Port Device Drivers

Works with Existing COM Port PC Applications

Royalty-Free Distribution License

Windows 7/Vista/XP/Server 2003/2000

Mac OS-X

Linux

USBXpress™ Direct Driver Support

Royalty-Free Distribution License

Windows 7/Vista/XP/Server 2003/2000

Windows CE 6.0, 5.0, and 4.2

Supply Voltage

Self-powered: 3.0 to 3.6 V

USB bus powered: 4.0 to 5.25 V

I/O voltage: 1.8 V to VDD

Package

RoHS-compliant 24-pin QFN (4 x 4 mm)

Ordering Part Number

CP2105-F01-GM

Temperature Range: –40 to +85 °C