74ALS08 Datasheet, PDF (2/7 Pages) NXP Semiconductors – Quad 2-Input AND gate

Philips Semiconductors
Quad 2-input AND gate
Product specification
74ALS08
TYPE
TYPICAL
PROPAGATION DELAY
74ALS08
5.0ns
TYPICAL
SUPPLY CURRENT
(TOTAL)
1.8mA
ORDERING INFORMATION
ORDER CODE
DESCRIPTION
COMMERCIAL RANGE
V_CC = 5V ±10%,
T_amb = 0°C to +70°C
14-pin plastic DIP
74ALS08N
14-pin plastic SO
74ALS08D
14-pin plastic SSOP
Type II
74ALS08DB
DRAWING
NUMBER
SOT27-1
SOT108-1
SOT337-1
PIN CONFIGURATION
1A 1
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
14 V_CC
13 4B
12 4A
11 4Y
10 3B
9 3A
8 3Y
SC00010
INPUT AND OUTPUT LOADING AND FAN-OUT TABLE
PINS
DESCRIPTION
74ALS (U.L.)
HIGH/LOW
nA, nB
Data inputs
1.0/1.0
nY
Data outputs
20/80
NOTE: One (1.0) ALS unit load is defined as: 20µA in the High state and 0.1mA in the Low state.
LOGIC SYMBOL
IEC/IEEE SYMBOL
1 2 4 5 9 10 12 13
1
&
2
4
1A 1B 2A 2B 3A 3B 4A 4B
5
9
1Y 2Y 3Y 4Y
10
12
3 6 8 11
13
V_CC = Pin 14
GND = Pin 7
SC00011
LOGIC DIAGRAM
V_CC = Pin 14
GND = Pin 7
1
1A ₂
1B
2A ⁴
5
2B
9
3A
3B
10
4A ¹²
13
4B
3
1Y
6
2Y
8
3Y
11
4Y
SC00012
FUNCTION TABLE
INPUTS
nA
nB
H
H
L
X
X
L
H = High voltage level
L = Low voltage level
X = Don’t care
LOAD VALUE
HIGH/LOW
20µA/0.1mA
0.4mA/8mA
3
6
8
11
SF00053
OUTPUT
nY
L
H
H
1991 Feb 08
2
853–0857 01670