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CP2109

Silicon Laboratories
Part Number CP2109
Manufacturer Silicon Laboratories
Description SINGLE-CHIP USB TO UART BRIDGE
Published Oct 30, 2014
Detailed Description CP2102/9 SINGLE-CHIP USB-TO-UART BRIDGE For newer designs, the CP2102N devices offer compatible footprints and are rec...
Datasheet PDF File CP2109 PDF File

CP2109
CP2109

Overview
CP2102/9 SINGLE-CHIP USB-TO-UART BRIDGE For newer designs, the CP2102N devices offer compatible footprints and are recommended for use instead of the CP2102/9.
See the Silicon Labs website (www.
silabs.
com/usbxpress) for more information.
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) - 100% pin and software compatible with CP2101 USB Function Controller - USB Specification 2.
0 compliant; full-speed (12 Mbps) - USB suspend states supported via 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 1 Mbps - 576 Byte receive buffer; 640 byte transmit buffer - Hardware or X-On/X-Off handshaking supported - Event character support - Line break transmission Virtual COM Port Device Drivers - Works with existing COM port PC Applications - Royalty-free distribution license - Windows 8/7/Vista/Server 2003/XP/2000 - Mac OS-X/OS-9 - Linux USBXpress™ Direct Driver Support - Royalty-Free Distribution License - Windows 7/Vista/XP/Server 2003/2000 - Windows CE Example Applications - Upgrade of RS-232 legacy devices to USB - Cellular phone USB interface cable - 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 Package - RoHS-compliant 28-pin QFN (5x5 mm) Ordering Part Numbers - CP2102-GM - CP2109-A01-GM Temperature Range: –40 to +85 °C USB CONNECTOR VBUS 1 D- 2 D+ 3 GND 4 5 6 7 REGIN 6 VDD 3 GND 8 VBUS I...


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