Datasheet

SN75ALS172A
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS121D – AUGUST 1990 – REVISED APRIL 1998
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
(each driver)
INPUT
ENABLES OUTPUTS
A
G G Y Z
H H X H L
L H XLH
H XLHL
L XLLH
X LHZZ
H = high level, L = low level, X = irrelevant,
Z = high impedance (off)
logic symbol
†
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the N package.
3Y
10
3Z
11
4Y
14
4Z
13
9
3A
15
4A
1Y
2
1Z
3
2Y
6
2Z
5
1
1A
7
2A
4
G
12
≥1
G
EN
logic diagram (positive logic)
1
7
12
9
15
2
3
6
5
10
11
14
13
4
1A
2A
3A
4A
G
G
1Y
1Z
2Y
2Z
3Y
3Z
4Y
4Z
Pin numbers shown are for the N package.