Harman Kardon HK 990/230 Service Manual page 48

Logic Symbol
IEEE/IEC
Pin Descriptions
Pin Names
A , A
1 2
Y , Y
1 2
Function Table
Y
Input
A
L
H
H HIGH Logic Level
L LOW Logic Level
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Description
Data Inputs
Output
A
Output
Y
L
Z
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Connection Diagrams
Pin Assignments for SC70
(Top View)
Pin One Orientation Diagram
AAA represents Product Code Top Mark - see ordering code
Note: Orientation of Top Mark determines Pin One location. Read the top
product code mark left to right, Pin One is the lower left pin (see diagram).
Pad Assignments for MicroPak
(Top Thru View)