1
2
4
6
8
19
11
13
15
17
3
5
7
9
12
14
16
18
1A1
1A2
1A3
1A4
1Y1
2A1
2A2
2A3
2A4
2Y1
1Y2
1Y3
1Y4
2Y2
2Y3
2Y4
1OE
2OE
SN74LVC240A
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS293K – JANUARY 1993 – REVISED FEBRUARY 2005
FUNCTION TABLE
(EACH 4-BIT BUFFER)
INPUTS
OUTPUT
Y
OE A
L H L
L L H
H X Z
LOGIC DIAGRAM (POSITIVE LOGIC)
2
