– Single-Chip USB to UART Data Transfer
– Integrated USB transceiver; no external resistors required
– Integrated clock; no external crystal required
– Internal 1024-byte programmable ROM for vendor ID, product ID, serial number, power descriptor, release number, and product description strings
– EEPROM (CP2102)
– EPROM (One-time programmable) (CP2109)
– On-chip power-on reset circuit
– On-chip voltage regulator
– 3.3 V output (CP2102)
– 3.45 V output (CP2109)
Feature
Integrated USB transceiver; no external resistors required
Integrated clock; no external crystal required
Integrated 1024 Byte EEPROM
On chip power on reset circuit
On chip voltage regulator: 3.3V output
USB Specification 2.0 compliant; full-speed (12 Mbps)
USB suspend states supported via SUSPEND pins
All handshaking and modem interface signals
Baud rates: 300 bps to 1 Mbits
576 Byte receive buffer; 640 byte transmit buffer
Hardware or X-On/X-Off handshaking supported
Event character support
Line break transmission