1、AT89C2051Author:Yuan Zhenming,Zhang Liang,Zhan Guohua;From: http:www.webCT.comAT89C2051 is made in the ATMEL Corporation。

2、 2 1,000 V 0 Hz 4 128 x 8 15 6 is a is s is By a PU on a is a a to 2 128 15 I/O 6a a a In is to PU to AM is ( of 0 mA ED s be as 1.2 1.7 as of 3.0 , of ) ) 0 ( 1 ( of of as of an be as an as . a or be To an be is as . no on of to is a be of is in of be on to in an s to be in to In or of . is an s of It of It is be a in to to or be of K be of be a K of 00H 1. A+as as in of 0H 9 ., ., of 02. 28 of in is 28 of is in is . be in A 0if in of It is of to of n be U)。