ST232B中文资料5V供电电压多通道RS-232驱动器和接收器，温度范围[-40℃, 85℃]数据手册ST规格书

描述 Description

The ST232 is a 2 driver, 2 receiver device following EIA/TIA-232 and V.28 communication standard. It is particularly suitable for applications where ±12V is not available. The ST232 uses a single 5V power supply and only four external capacitors (0.1μF). Typical applications are in: portable computers, low power modems, interfaces translation, battery powered RS-232 system, multi-drop RS-232 networks.

特性 Features

• Operating temperature range:-40° to 85°C 0° to 70°C
• Data rate (typ): 220Kbps
• Supply voltage range: 4.5 to 5.5V
• Transmitter output voltage swing (typ): ±7.8V
• Supply current no load (typ): 5mA
• Receiver input voltage range: ±30V
• Compatible with MAX232 and MAX202
• Controlled output slew rate

简介

ST232B属于集成电路（IC）的驱动器接收器收发器。由制造生产的ST232B驱动器，接收器，收发器该系列产品的主要功能是提供必需的硬件资源，以通过延长电缆或印制线进行通信。确切的功能会因所采用的通信协议而异，可能包括诸如瞬态抑制之类的功能，这些功能对于通信用途可能并非绝对必要，但对于可能的使用环境却是明智之选。