欢迎访问ic37.com |
会员登录 免费注册
发布采购

HD74LS148P 参数 Datasheet PDF下载

HD74LS148P图片预览
型号: HD74LS148P
PDF下载: 下载PDF文件 查看货源
内容描述: 8行至3行八路优先编码器 [8-line-to-3-line Octal Priority Encoder]
分类和应用: 运算电路逻辑集成电路光电二极管输出元件编码器
文件页数/大小: 6 页 / 72 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
 浏览型号HD74LS148P的Datasheet PDF文件第1页浏览型号HD74LS148P的Datasheet PDF文件第3页浏览型号HD74LS148P的Datasheet PDF文件第4页浏览型号HD74LS148P的Datasheet PDF文件第5页浏览型号HD74LS148P的Datasheet PDF文件第6页  
HD74LS148
Function Table
EI
H
L
L
L
L
L
L
L
L
L
0
X
H
X
X
X
X
X
X
X
L
1
X
H
X
X
X
X
X
X
L
H
2
X
H
X
X
X
X
X
L
H
H
Inputs
3
X
H
X
X
X
X
L
H
H
H
4
X
H
X
X
X
L
H
H
H
H
5
X
H
X
X
L
H
H
H
H
H
6
X
H
X
L
H
H
H
H
H
H
7
X
H
L
H
H
H
H
H
H
H
A2
H
H
L
L
L
L
H
H
H
H
Outputs
A1
A0
H
H
H
H
L
L
L
H
H
L
H
H
L
L
L
H
H
L
H
H
GS
H
H
L
L
L
L
L
L
L
L
EO
H
L
H
H
H
H
H
H
H
H
H ; high level, L ; low level, X ; irrelevant
Block Diagram
0
EO
1
GS
2
A0
3
4
A1
5
6
7
EI
A2
Absolute Maximum Ratings
Item
Supply voltage
Input voltage
Power dissipation
Storage temperature
Symbol
V
CC
V
IN
P
T
Tstg
Ratings
7
7
400
–65 to +150
Unit
V
V
mW
°C
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Rev.2.00, Feb.18.2005, page 2 of 5