Datasheet
2003 Sep 08 4
Philips Semiconductors Product speciļ¬cation
Octal buffer/line driver; 3-state 74ALVC244
handbook, halfpage
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
GND
V
CC
2OE
1Y0
2A0
2A1
1Y2
1Y1
2A2
1Y3
2A3
1
2
3
4
5
6
7
8
9
10
11
12
20
19
18
17
16
15
14
13
244
MNA162
Fig.1 Pin configuration.
handbook, halfpage
1
2
3
4
5
6
7
8
9
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
19
18
17
16
15
14
13
12
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
20
1OE
V
CC
10 11
GND
Top view
2A3
GND
(1)
MNA981
Fig.2 Logic symbol.
(1) The die substrate is attached to this pad using conductive die
attach material. It can not be used as a supply pin or input.
handbook, halfpage
MNA168
1A3
1A2
1A1
1A0
2
4
6
8
1
1Y0
1Y1
18
16
14
12
1Y2
1Y3
1OE
2A3
2A2
2A1
2A0
17
15
13
11
19
2Y0
2Y1
3
5
7
9
2Y2
2Y3
2OE
Fig.3 Logic symbol.
handbook, halfpage
12
14
2
4
6
8
18
16
1
EN
MNA169
3
5
11
13
15
17
9
7
19
EN
Fig.4 IEE/IEC logic symbol.