UT54ACS20 Datasheet, PDF (1/9 Pages) Aeroflex Circuit Technology – Dual 4-Input NAND Gates

Standard Products
UT54ACS20/UT54ACTS20
Dual 4-Input NAND Gates
Datasheet
November 2010
www.aeroflex.com/logic
FEATURES
‰ 1.2μ CMOS
- Latchup immune
‰ High speed
‰ Low power consumption
‰ Single 5 volt supply
‰ Available QML Q or V processes
‰ Flexible package
- 14-pin DIP
- 14-lead flatpack
‰ UT54ACS20 - SMD 5962-96526
‰ UT54ACTS20 - SMD 5962-96527
DESCRIPTION
The UT54ACS20 and the UT54ACTS20 are dual 4-input
NAND gates. The circuits perform the Boolean functions
Y = A⋅B⋅C⋅D or Y = A + B + C + D in positive logic.
The devices are characterized over full military temperature
range of -55°C to +125°C.
FUNCTION TABLE
INPUTS
OUTPUT
A
B
C
D
Y
H
H
H
H
L
L
X
X
X
H
X
L
X
X
H
X
X
L
X
H
X
X
X
L
H
LOGIC SYMBOL
(1)
A1
&
(2)
B1
(4)
C1
(5)
D1
(9)
A2
(10)
B2
(12)
C2
(13)
D2
(6)
Y1
(8)
Y2
Note:
1. Logic symbol in accordance with ANSI/IEEE standard 91-1984 and IEC
Publication 617-12.
PINOUTS
14-Pin DIP
Top View
A1
1 14
V_DD
B1 2 13 D2
NC 3 12 C2
C1 4 11 NC
D1 5 10 B2
Y1 6
9 A2
V_SS
7
8 Y2
14-Lead Flatpack
Top View
A1
1 14
V_DD
B1
2 13
D2
NC
3 12
C2
C1
4 11
NC
D1
5 10
B2
Y1
6
9
A2
V_SS
7
8
Y2
LOGIC DIAGRAM
A1
B1
Y1
C1
D1
A2
B2
Y2
C2
D2
1