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74ALS02 Datasheet(PDF) 2 Page - NXP Semiconductors

Part No. 74ALS02
Description  Quad 2-Input NOR gate
Download  7 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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74ALS02 Datasheet(HTML) 2 Page - NXP Semiconductors

   
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Philips Semiconductors
Product specification
74ALS02
Quad 2-input NOR gate
2
1991 Feb 08
853–0855 01670
TYPE
TYPICAL
PROPAGATION DELAY
TYPICAL
SUPPLY CURRENT
(TOTAL)
74ALS02
4.0ns
1.0mA
ORDERING INFORMATION
ORDER CODE
DESCRIPTION
COMMERCIAL RANGE
VCC = 5V ±10%,
Tamb = 0°C to +70°C
DRAWING
NUMBER
14-pin plastic DIP
74ALS02N
SOT27-1
14-pin plastic SO
74ALS02D
SOT108-1
PIN CONFIGURATION
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1Y
1A
1B
2Y
2A
2B
GND
3A
3B
3Y
4A
4B
4Y
VCC
SC00006
INPUT AND OUTPUT LOADING AND FAN-OUT TABLE
PINS
DESCRIPTION
74ALS (U.L.)
HIGH/LOW
LOAD VALUE
HIGH/LOW
nA, nB
Data inputs
1.0/1.0
20
µA/0.1mA
nY
Data output
20/80
0.4mA/8mA
NOTE:
One (1.0) ALS unit load is defined as: 20
µA in the High state and 0.1mA in the Low state.
LOGIC SYMBOL
VCC = Pin 14
GND = Pin 7
2356
8
9
11
12
1A 1B 2A 2B 3A 3B 4A 4B
1Y 2Y 3Y 4Y
1
4
10
13
SC00007
IEC/IEEE SYMBOL
2
3
5
6
8
9
11
12
1
4
10
13
SF00010
1
LOGIC DIAGRAM
VCC = Pin 14
GND = Pin 7
1A
1B
2A
2B
3A
3B
4A
4B
1Y
2Y
3Y
4Y
1
4
10
13
2
3
5
6
8
9
11
12
SC00008
FUNCTION TABLE
INPUTS
OUTPUT
nA
nB
nY
H
H
L
L
X
H
X
L
H
H = High voltage level
L
= Low voltage level
X = Don’t care


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