Datasheet

HEF4051B All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 11 — 11 September 2014 5 of 23
NXP Semiconductors
HEF4051B
8-channel analog multiplexer/demultiplexer
6. Pinning information
6.1 Pinning
6.2 Pin description
Fig 6. Pin configuration SOT38-4 and SOT109-1 Fig 7. Pin configuration SOT338-1 and SOT403-1
HEF4051B
Y4 V
DD
Y6 Y2
ZY1
Y7 Y0
Y5 Y3
ES1
V
EE
S2
V
SS
S3
001aak508
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
HEF4051B
Y4 V
DD
Y6 Y2
ZY1
Y7 Y0
Y5 Y3
ES1
V
EE
S2
V
SS
S3
001aac282
1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Table 2. Pin description
Symbol Pin Description
E
6 enable input (active LOW)
V
EE
7 supply voltage
V
SS
8 ground supply voltage
S1, S2, S3 11, 10, 9 select input
Y0, Y1, Y2, Y3, Y4, Y5, Y6, Y7 13, 14, 15, 12, 1, 5, 2, 4 independent input or output
Z 3 common output or input
V
DD
16 supply voltage