Integrated USB transceiver; no external resistors
required
- Integrated clock; no external crystal required
- Integrated 1024-Byte One-Time Programmable ROM
for customizable product information
- On-chip power-on reset circuit
- On-chip voltage regulator: 3.45 V output
USB Function Controller
- USB Specification 2.0 compliant; full-speed (12 Mbps)
- USB suspend states supported via SUSPEND and
SUSPEND pins
Asynchronous Serial Data BUS (UART)
- All handshaking and modem interface signals
- 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 Mbits
- 576 Byte receive buffer; 576 byte transmit buffer
- Hardware or X-On/X-Off handshaking supported
- Four GPIO signals for status and control
- Configurable I/O (1.8 V to VDD) using VIO pin
- Configurable I/O (VDD to 5 V) using external pull-up
- RS-485 mode with bus transceiver 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 Vista/XP/Server 2003/2000
- Windows CE® 6.0, 5.0, and 4.2
Example Applications
- Upgrade of RS-232 legacy devices to USB
- Upgrade of RS-485 legacy devices to USB
- Cellular phone USB interface cable
- PDA USB interface cable
- USB to RS-232 serial adapter
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 (4x4 mm)
Ordering Part Number
- CP2104-F03-GM
Temperature Range: –40 to +85 °C