SN75ALS194NSR Datasheet, PDF (2/22 Pages) Texas Instruments – QUADRUPLE DIFFERENTIAL LINE DRIVERS

SN55ALS194, SN75ALS194
QUADRUPLE DIFFERENTIAL LINE DRIVERS
SLLS009D – OCTOBER 1985 – REVISED MAY 1995
logic symbol^†
logic diagram (positive logic)
4
1, 2EN
EN
4
1, 2EN
1
1A
7
2A
2
1Y
3
1Z
6
2Y
5
2Z
1A ¹
2A ⁷
12
3, 4EN
EN
9
3A
15
4A
10
3Y
11
3Z
14
4Y
13
4Z
† _{This symbol is in accordance with ANSI/IEEE Std 91-1984 and}
IEC Publication 617-12.
Pin numbers shown are for the D, J, N, and W packages.
12
3, 4EN
3A ⁹
4A ¹⁵
schematics of inputs and outputs
EQUIVALENT OF EACH
DATA (A) INPUT
VCC
EQUIVALENT OF EACH
ENABLE INPUT
VCC
2 _1Y
3 _1Z
6 _2Y
5 _2Z
10 _3Y
11 _3Z
14 _4Y
13 _4Z
EQUIVALENT OF EACH
OUTPUT
VCC
Input
Input
Output
2
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