2010年8月31日
几种典型接口的电平标准
摘要： LVTTLThe LVTTL standard is a single-ended, general-purpose standard for 3.3-V applications. The maximum recommended input voltage for Mercury devices is 4.1 V, which exceeds the 3.9-V requirement of t... 阅读全文
posted @ 2010-08-31 11:19 Biiigfish 阅读(4403) 评论(0) 推荐(0)