The CP2102N is the new addition to the CP210x family and is an upward compatible product to the CP2102, CP2104 and CP2109. (Click here for the product lineup)

Three package options are available: QFN20 with a minimum size of 3x3, QFN24 pin compatible with CP2104 and QFN28 pin compatible with CP2102/9.

The basic specs are as follows.

• USB-to-UART conversion
• Built-in USB transceiver (no external resistor required)
• Built-in clock (no external crystal required)
• Built-in ROM (for storing VID, PID, etc.)
• Built-in power-on reset
• Built-in regulator (5V to 3.3V)
• Pin compatible with CP2101/2/9 (QFN28)
• Pin compatible with CP2104 (QFN24)
• USB controller
• USB specification 2.0 compliant, full speed (12 Mbps)
• USBsuspend state support (SUSPEND pin)
• USB Battery Charger Detection (compliant with USB BCS 1.2 Specification)
• remote wakeup
• Can operate from a single power supply (3.0 to 3.6V or 3.0 to 5.25V)
• UARTs
• Supports handshake, modem interface signals
• Supported data format
• Data length 5, 6, 7, 8
• Stop bit 1, 1.5, 2
• Parity odd, even, mark, space, no parity
• Baud rate 300bps ~ 3Mbps
• Send buffer 512 bytes, receive buffer 512 bytes
• Driver provided