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UT54ACS240 PDF预览

UT54ACS240

更新时间: 2024-10-28 01:17:47
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

UT54ACS240 数据手册

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Standard Products  
UT54ACS240/UT54ACTS240  
Octal Buffers & Line Drivers, Inverted Three-State Outputs  
Datasheet  
November 2010  
www.aeroflex.com/logic  
FEATURES  
PINOUTS  
‰ Three-state outputs drive bus lines or buffer memory address  
20-Pin DIP  
Top View  
registers  
‰ 1.2μ CMOS  
- Latchup immune  
‰ High speed  
1
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
1G  
1A1  
2Y4  
1A2  
2Y3  
VDD  
2G  
2
3
1Y1  
2A4  
1Y2  
2A3  
1Y3  
2A2  
1Y4  
2A1  
‰ Low power consumption  
‰ Single 5 volt supply  
‰ Available QML Q or V processes  
‰ Flexible package  
- 20-pin DIP  
- 20-lead flatpack  
‰ UT54ACS240 - SMD 5962-96568  
‰ UT54ACTS240 - SMD 5962-96569  
4
5
6
1A3  
2Y2  
7
8
1A4  
2Y1  
VSS  
9
10  
DESCRIPTION  
20-Lead Flatpack  
Top View  
The UT54ACS240 and the UT54ACTS240 are inverting octal  
buffer and line drivers which improve the performance and den-  
sity of three-state memory address drivers, clock drivers, and  
bus-oriented receivers and transmitters.  
1
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
1G  
VDD  
2
1A1  
2Y4  
1A2  
2Y3  
1A3  
2Y2  
1A4  
2Y1  
VSS  
2G  
3
The devices are characterized over full military temperature  
range of -55°C to +125°C.  
1Y1  
2A4  
1Y2  
2A3  
1Y3  
2A2  
1Y4  
2A1  
4
5
FUNCTION TABLE  
6
INPUTS  
OUTPUT  
7
1G, 2G  
A
L
Y
H
L
8
L
L
9
10  
H
X
H
Z
LOGIC SYMBOL  
(1)  
1G  
EN  
(2)  
(18)  
1A1  
1Y1  
(16)  
(4)  
1A2  
(6)  
1Y2  
(14)  
1A3  
(8)  
1Y3  
(12)  
1A4  
1Y4  
(19)  
2G  
EN  
(11)  
2A1  
(9)  
2Y1  
(7)  
(13)  
2A2  
2Y2  
(5)  
(15)  
2A3  
2Y3  
(3)  
(17)  
2A4  
2Y4  
1
Note:  
1. Logic symbol in accordance with ANSI/IEEE Std 91-1984 and IEC  
Publication 617-12.  

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