UT54ACTS541E Datasheet, PDF (1/9 Pages) Aeroflex Circuit Technology – Octal Buffers and Line Drivers, Three-State Outputs

UT54ACTS541E
Octal Buffers & Line Drivers, Three-State Outputs
October, 2008
www.aeroflex.com/Logic
FEATURES
FUNCTION TABLE
• Three-state outputs drive bus lines or buffer memory address
registers
• 0.6μm CRH CMOS Process
- Latchup immune
• High speed
• Low power consumption
• Wide operating power supply from 3.0V to 5.5V
• Available QML Q or V processes
INPUTS
OUTPUT
1G
2G
An
Yn
L
L
L
L
L
L
H
H
H
X
X
Z
X
H
X
Z
• 20-lead flatpack
DESCRIPTION
The UT54ACTS541E is a non-inverting octal buffer and line
driver which improves the performance and density of three-
state memory address drivers, clock drivers, and bus-oriented
receivers and transmitters.
The device is characterized over full HiRel temperature range
of -55°C to +125°C.
PINOUT
1G
A1
A2
A3
A4
A5
A6
A7
A8
V_SS
20-Lead Flatpack
Top View
1 20
V_DD
2 19
2G
3 18
Y1
4 17
Y2
5 16
Y3
6 15
Y4
7 14
Y5
8 13
Y6
9 12
Y7
10 11
Y8
LOGIC SYMBOL
1G ⁽¹⁾
2G ⁽¹⁹⁾
&
EN
A1 ⁽²⁾
A2 ⁽³⁾
A3 ⁽⁴⁾
A4 ⁽⁵⁾
A5 ⁽⁶⁾
A6 ⁽⁷⁾
A7 ⁽⁸⁾
A8 ⁽⁹⁾
(18)
(17)
Y1
Y2
(16) _Y3
(15) _Y4
(14) _Y5
(13) _Y6
(12) _Y7
(11) _Y8
Note:
1. Logic symbol in accordance with ANSI/IEEE Std 91-1984 and IEC
Publication 617-12.
1