Philips Semiconductors
Product specification
Quad bilateral switches
74HC/HCT4066
handbook, halfpage
1
13 #
4
5 #
8
6 #
11
12 #
2
handbook, halfpage
1
13 #
1
X1
1
2
3
4
5 #
1
X1
1
3
9
8
10
6 #
1
X1
1
9
11
MGR255
1
X1
1
10
12 #
MGR256
a.
b.
Fig.3 IEC logic symbol.
FUNCTION TABLE
INPUT NE
L
H
Note
1. H = HIGH voltage level; L = LOW voltage level.
13
handbook, halfpage
1E
1
1Y
5
2E
4
2Y
6
3E
8
3Y
12
4E
11
4Y
handbook, halfpage
SWITCH
off
on
nY
1Z
2
2Z
3
3Z
9
4Z
10
MGR257
nE
VCC
VCC
GND
nZ
MGR258
Fig.4 Functional diagram.
Fig.5 Schematic diagram (one switch).
1998 Nov 10
4