NXP Semiconductors
74HC4051-Q100; 74HCT4051-Q100
8-channel analog multiplexer/demultiplexer
5. Functional diagram
VCC
16
S0 11
S1 10
LOGIC
LEVEL
CONVERSION
S2 9
1-OF-8
DECODER
E6
Fig 1. Functional diagram
8
7
GND
VEE
13 Y0
14 Y1
15 Y2
12 Y3
1 Y4
5 Y5
2 Y6
4 Y7
3Z
001aad543
74HC_HCT4051_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 8 October 2012
© NXP B.V. 2012. All rights reserved.
3 of 31