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PDF KK74HC27A Data sheet ( Hoja de datos )

Número de pieza KK74HC27A
Descripción Triple 3-Input NOR Gate
Fabricantes KODENSHI KOREA 
Logotipo KODENSHI KOREA Logotipo



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No Preview Available ! KK74HC27A Hoja de datos, Descripción, Manual

Triple 3-Input NOR Gate
TECHNICAL DATA
KK74HC27A
The KK74HC27A is high-speed Si-gate CMOS device and are pin
compatible with low power Schottky TTL (LSTTL) . The device provide
Triple 3-input NOR function.
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1.0 µA
High Noise Immunity Characteristic of CMOS Devices
ORDERING INFORMATION
KK74HC27AN
Plastic
KK74HC27AD
SOIC
TA = -55° to 125° C for all packages
LOGIC DIAGRAM
A1
B1
C1
A2
B2
C2
A3
B3
C3
PIN 14 =VCC
PIN 7 = GND
Y1
Y2
Y3
PIN ASSIGNMENT
A1
B1
A2
B2
C2
Y2
GND
1
2
3
4
5
6
7
14 V CC
13 C1
12 Y1
11 C3
10 B3
9 A3
8 Y3
FUNCTION TABLE
Inputs
ABC
LLL
XXH
XHX
HXX
X = don’t care
Output
Y = A+B+C
H
L
L
L
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KK74HC27A pdf
N SUFFIX PLASTIC DIP
(MS - 001AA)
A
14
1
8
B
7
FL
C
-T- SEATING
PLANE
N
G
KM
D
J
H
NOTES:
0.25 (0.010) M T
1. Dimensions “A”, “B” do not include mold flash or protrusions.
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
KK74HC27A
Symbol
A
B
C
D
F
G
H
J
K
L
M
N
Dimension, mm
MIN MAX
18.67 19.69
6.1 7.11
5.33
0.36 0.56
1.14 1.78
2.54
7.62
0° 10°
2.92 3.81
7.62 8.26
0.2 0.36
0.38
D SUFFIX SOIC
(MS - 012AB)
14
H
A
8
BP
1G
7
C
R x 45
-T-
D
NOTES:
SEATING
K PLANE
0.25 (0.010) M T C M
J
F
1. Dimensions A and B do not include mold flash or protrusion.
2. Maximum mold flash or protrusion 0.15 mm (0.006) per side
for A; for B 0.25 mm (0.010) per side.
Symbol
A
B
C
D
F
G
H
MJ
K
M
P
R
Dimension, mm
MIN MAX
8.55 8.75
3.8 4
1.35 1.75
0.33 0.51
0.4 1.27
1.27
5.27
0° 8°
0.1 0.25
0.19 0.25
5.8 6.2
0.25 0.5
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