网络串口透传芯片

CH9121 集成TCP/IP 协议栈，可实现网络数据包和串口数据的双向透明传输，具有TCPCLIENT、TCP SERVER、UDP 3 种工作模式，串口波 • 内部自带以太网介质传输层(MAC)和物理层(PHY)。\n• 实现串口数据和网络数据的双向透明传输。\n• 支持10/100M，全双工/半双工自适应以太网接口，兼容IEEE 802.3 协议。\n• 支持MDI/MDIX 线路自动转换。\n• 工作模式支持TCP CLIENT、TCP SERVER 和UDP 模式。\n• 串口波特率支持300bps ～ 921600bps。\n• 串口TTL 电平，兼容3.3V 和5V。\n• 串口支持全双工和半双工串口通讯，支持RS485 收发自动切换。\n• 工作模式、端口、IP 等网络参数，串口波特率等参数可通过上位机配置。\n• 支持虚拟串口。;

Network Interface Chip

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网络串口透传芯片

HIGH CMR, 10 Mbps OPEN COLLECTOR OUTPUT TYPE 5-PIN SOP 3.3V HIGH-SPEED PHOTOCOUPLER

DESCRIPTION The PS9121 is an optically coupled high-speed, isolator containing a GaAlAs LED on the input side and a photodiode and a signal processing circuit on the output side on one chip. PS9121 is specified high CMR, high CTR and pulse width distortion with operating temperature. FEATURES

System Reset

Outline The function of this low reset type IC is to accurately reset systems after detecting the supply voltage at the time of switching power on and instantaneous power off in various CPU and other logic systems. Further, this IC, with its super low consumption current and high precision voltag

30V N-Channel Power MOSFET

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Quad LVDS Line Receivers with Integrated Termination and Flow-Through Pinout

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OV9625 Color CMOS SXGA (1.3 MPixel) CAMERACHIP OV9121 B&W CMOS SXGA (1.3 MPixel) CAMERACHIP

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