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UT54ACTS540 PDF预览

UT54ACTS540

更新时间: 2024-11-27 01:20:43
品牌 Logo 应用领域
艾法斯 - AEROFLEX /
页数 文件大小 规格书
10页 234K
描述
Octal Buffers & Line Drivers, Inverted Three-State Outputs

UT54ACTS540 数据手册

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Standard Products  
UT54ACS540/UT54ACTS540  
Octal Buffers & Line Drivers, Inverted Three-State Outputs  
Datasheet  
November 2010  
www.aeroflex.com/logic  
PINOUTS  
20-Pin DIP  
Top View  
FEATURES  
‰ Three-state outputs drive bus lines or buffer memory address  
registers  
1
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
VDD  
2G  
Y1  
1G  
A1  
A2  
A3  
A4  
‰ 1.2μ CMOS  
- Latchup immune  
‰ High speed  
‰ Low power consumption  
‰ Single 5 volt supply  
‰ Available QML Q or V processes  
‰ Flexible package  
- 20-pin DIP  
2
3
4
Y2  
5
Y3  
6
A5  
A6  
Y4  
Y5  
7
8
A7  
A8  
Y6  
Y7  
Y8  
9
VSS  
10  
- 20-lead flatpack  
‰ UT54ACS540 - SMD 5962-96592  
‰ UT54ACTS540 - SMD 5962-96593  
20-Lead Flatpack  
Top View  
DESCRIPTION  
The UT54ACS540 and the UT54ACTS540 are inverting octal  
buffers and line drivers which improve the performance and  
densityofthree-statememoryaddressdrivers,clockdrivers,and  
bus-oriented receivers and transmitters.  
1
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
VDD  
1G  
2
2G  
Y1  
Y2  
Y3  
Y4  
Y5  
Y6  
Y7  
Y8  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
VSS  
3
4
5
The devices are characterized over full military temperature  
range of -55°C to +125°C.  
6
7
FUNCTION TABLE  
8
INPUTS  
OUTPUT  
9
10  
1G  
L
2G  
L
An  
L
Yn  
H
L
L
L
H
X
H
X
X
Z
H
X
Z
LOGIC SYMBOL  
&
(1)  
1G  
EN  
(19)  
2G  
(18)  
(2)  
A1  
A2  
(4)  
A3  
Y1  
Y2  
(3)  
(17)  
(16)  
Y3  
Y4  
(5)  
(15)  
(14)  
A4  
(6)  
A5  
Y5  
Y6  
Y7  
Y8  
(7)  
(13)  
(12)  
(11)  
A6  
(8)  
A7  
(9)  
A8  
1
Note:  
1. Logic symbol in accordance with ANSI/IEEE Std 91-1984 and IEC  
Publication 617-12.  

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