I have an ST chip with 80 pins. The last few digits on the first line of the chipare "548V" or "54BV. I can't see the rest. I want to ask you whatmodel chip this is. Thank you.
[img]http://c:/Documents%20and%20Settings/Administrator/桌台[/img]I am currently working on a project to collect three-phase voltages using AD. After taking a graphy of the collected data, I found that
Recommend a 2A synchronous DC-DC step-down converter that provides class-leading EMI performance across a wide range of input and output voltages. These devices are ideal for a wide range of product a