XR19L402 PDF 데이터시트 검색

JUNE 2007 XR19L402 TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER REV. 1.0.0 GENERAL DESCRIPTION The XR19L402 (L402) is a highly integrated device that combines a full-featured two channel Universal Asynchronous Receiver and Transmitter (UART) and RS485 transceivers. The L402 is designed to operate with a single 3.3V or 5V power supply. The L402 is fully compliant with RS-485 Standards. The L402 operates in four different modes: Active, Partial Sleep, Full Sleep and Power-Save. Each mode