Data Sheet
Nexperia
74HC4051; 74HCT4051
8-channel analog multiplexer/demultiplexer
74HC_HCT4051 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 9 — 26 September 2017
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4 Ordering information
Table 1. Ordering information
PackageType number
Temperature range Name Description Version
74HC4051D
74HCT4051D
-40 °C to +125 °C SO16 plastic small outline package; 16 leads;
body width 3.9 mm
SOT109-1
74HC4051DB
74HCT4051DB
-40 °C to +125 °C SSOP16 plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
74HC4051PW
74HCT4051PW
-40 °C to +125 °C TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
74HC4051BQ
74HCT4051BQ
-40 °C to +125 °C DHVQFN16 plastic dual in-line compatible thermal enhanced
very thin quad flat package; no leads; 16 terminals;
body 2.5 x 3.5 x 0.85 mm
SOT763-1
5 Functional diagram
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LOGIC
LEVEL
CONVERSION
11
16
V
CC
13 Y0
S0
1-OF-8
DECODER
14 Y1
15 Y2
12 Y3
1 Y4
5 Y5
2 Y6
4 Y7
3 Z
10S1
9S2
6
8 7
GND V
EE
E
Figure 1. Functional diagram










