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部品型式

CP2102EK

製品説明
仕様・特性

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 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 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 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 USB Function Controller - USB Specification 2.0 compliant; full-speed (12 Mbps) - USB suspend states supported via SUSPEND pins Supply Voltage - Self-powered: 3.0 to 3.6 V - USB bus powered: 4.0 to 5.25 V 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 7 REGIN IN Voltage Regulator Package - RoHS-compliant 28-pin QFN (5x5 mm) Ordering Part Numbers - CP2102-GM - CP2109-A01-GM Temperature Range: –40 to +85 °C CP2102/9 VDD RST OUT SUSPEND 6 3 USB CONNECTOR VBUS DD+ GND 8 3.3 – 3.45 V VDD SUSPEND GND RI 48 MHz Oscillator VBUS DTR 1 2 3 4 DCD 5 4 DD+ USB Function Controller 5 6 1024B PROM D1 D2 D3 18 USB Transceiver UART 640B 576B TX RX Buffer Buffer DSR TXD RXD RTS CTS 9 12 11 (to external circuitry for USB suspend states) 2 1 28 27 External RS-232 transceiver or UART circuitry 26 25 24 23 VPP *CP2109 only Figure 1. Example System Diagram Rev. 1.8 1/17 Copyright © 2017 by Silicon Laboratories CP2102/9

ブランド

SILICONLAB

会社名

Silicon Laboratories

本社国名

U.S.A

事業概要

Silicon Labs is the leader in energy-friendly solutions for a smarter, more connected world. For nearly 20 years, we have created the silicon, software and tools that enable the world’s leading engineers to develop products that transform industries and improve lives.

供給状況

 
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