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