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harman/kardon
HCF4053B
INPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
2/10
PIN DESCRIPTION
PIN No
SYMBOL
11, 10, 9
A, B, C
6
INH
12, 13, 2, 1,
IN/OUT
5, 3
14
OUT/IN
15
OUT/IN
4
OUT/IN
V
7
EE
V
8
SS
V
16
DD
TRUTH TABLE
INHIBIT
C or B or A
0
0
0
1
1
X
X : Don't Care
AVR 145/230 service manual
NAME AND FUNCTION
Binary Control Inputs
Inhibit Inputs
ax,ay,bx,by,cx,cy Input/
Output
ax or ay
bx or by
cx or cy
Supply Voltage
Negative Supply Voltage
Positive Supply Voltage
ax or bx or cx
ay or by or cy
NONE
Page 64 of 135
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