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HGX3485EIM/TR

CategoryAnalog mixed-signal IC    The RS - 485 / RS - 422 chips   
File Size1MB,11 Pages
ManufacturerGuangdong Huaguan Semiconductor Co., Ltd.
Websitehttp://www.hgsemi.net/
Guangdong Huaguan Semiconductor Co., Ltd. was established in 2011. It is a quasi-high-tech enterprise specializing in the research and development, packaging, testing and sales of semiconductor devices. The company has an internationally advanced level of semiconductor discrete devices and integrated circuit packaging and testing production lines, and a technical team with rich experience in the design, packaging and testing of semiconductor devices. It has established long-term strategic cooperative relations with first-class companies in the same industry, and has formed a professional technical development team to engage in the development of new products and new technologies. The company's R&D project products include power management, operational amplifiers, audio amplifiers, interfaces and drivers, logic devices, memory, time base and clock, data acquisition, MOSFT and special circuits, which are mainly used in automotive electronics, instrumentation, network communications, industrial automation, LED lighting, switching power supplies, smart home appliances, gold card projects, smart transportation and other fields. Huaguan products are positioned as high-end quality, and have been well received by users in recent years. It is currently a high-end quality brand in the industry; HGSEMI&HGC is Huaguan's own brand. The establishment of an independent brand is more conducive to our service to customers, promoting the development of the company, and becoming a leading manufacturer in China's semiconductor industry.
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HGX3485E
3.3V 供电,256 节点,12Mbps 半双工 RS485/RS422 收发器
特点:
3.3V
电源供电,半双工;
1/8
单½负½½,允许最多
256
个器件连接到总线;
驱动器短路输出保护;
过温保护功½;
½功耗关断功½;
接收器开路失效保护;
具有较强的抗噪½力;
集成的瞬变电压抵制功½;
在电噪声环境中的数据传输速率可达到
12Mbps;
产品外½:
描述
HGX3485E是一款 3.3V
供电、
半双工、
½功耗,
功½完全满足
TIA/EIA-485
标准要求的
RS-485
收发器。
HGX3485E包括一个驱动器和一个接收器,两者均可独立½½与关闭。½两者均禁用时,驱动
器与接收器均输出高阻态。HGX3485 具有
1/8
负½½,
允许
256个HGX3485
收发器并接在同一通信
总线上。可实现高达
12Mbps
的无差错数据传输 。
HGX3485E工½电压范围为 3.0~3.6 V,具备失效安全(fail-safe)
、过温保护、限流保护、过压
保护等功½。
引脚分布图
RO
RE
DE
DI
R
VCC
B
A
D
GND
1 HGX3485E引脚分布图
http://www.hgsemi.com.cn
1
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