Crystal Unit HC49US 13.56MHz

Features: Surface Mount Seam Weld Package Good Frequency Perturbation and Stability over temperature Description and Applications: HC49US crystal unit for use in wireless telecommunications devices

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USB to 8-Port RS-422, RS-485 DB9 Serial Interface Adapter

Features • Compliant with RoHS and WEEE directives • Each port individually configurable for RS-422 or RS-485 • High-speed UART with 128-byte Tx FIFO and 384-byte Rx FIFO • Data rates to 921.6K bps • Automatic RS-485 enable/disable • Serial and USB activity LEDs • Hot-swappable • Powered b

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