欢迎访问ic37.com |
会员登录 免费注册
发布采购

74HCT273D 参数 Datasheet PDF下载

74HCT273D图片预览
型号: 74HCT273D
PDF下载: 下载PDF文件 查看货源
内容描述: 八路D型触发器与复位;正边沿触发 [Octal D-type flip-flop with reset; positive-edge trigger]
分类和应用: 触发器锁存器逻辑集成电路
文件页数/大小: 8 页 / 62 K
品牌: NXP [ NXP ]
 浏览型号74HCT273D的Datasheet PDF文件第1页浏览型号74HCT273D的Datasheet PDF文件第2页浏览型号74HCT273D的Datasheet PDF文件第3页浏览型号74HCT273D的Datasheet PDF文件第5页浏览型号74HCT273D的Datasheet PDF文件第6页浏览型号74HCT273D的Datasheet PDF文件第7页浏览型号74HCT273D的Datasheet PDF文件第8页  
Philips Semiconductors  
Product specification  
Octal D-type flip-flop with reset;  
positive-edge trigger  
74HC/HCT273  
FUNCTION TABLE  
INPUTS  
OUTPUTS  
Qn  
OPERATING  
MODES  
MR  
CP  
Dn  
reset (clear)  
load “1”  
L
H
H
X
X
h
I
L
H
L
load “0”  
Note  
1. H = HIGH voltage level  
h = HIGH voltage level one set-up time prior to the  
LOW-to-HIGH CP transition  
L = LOW voltage level  
I = LOW voltage level one set-up time prior to the  
LOW-to-HIGH CP transition  
= LOW-to-HIGH transition  
X = don’t care  
Fig.4 Functional diagram.  
Fig.5 Logic diagram.  
September 1993  
4
 复制成功!