Datasheet

74HC_HCT4051 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 7 — 19 July 2012 2 of 31
NXP Semiconductors
74HC4051; 74HCT4051
8-channel analog multiplexer/demultiplexer
4. Ordering information
5. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74HC4051N 40 C to +125 C DIP16 plastic dual in-line package; 16 leads (300 mil) SOT38-4
74HCT4051N
74HC4051D 40 C to +125 C SO16 plastic small outline package; 16 leads;
body width 3.9 mm
SOT109-1
74HCT4051D
74HC4051DB 40 C to +125 C SSOP16 plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
74HCT4051DB
74HC4051PW 40 C to +125 C TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
74HCT4051PW
74HC4051BQ 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  3.5  0.85 mm
SOT763-1
74HCT4051BQ
Fig 1. Functional diagram
001aad543
LOGIC
LEVEL
CONVERSION
11
16
V
CC
13 Y0
S0
1-OF-8
DECODER
14 Y1
15 Y2
12 Y3
1Y4
5Y5
2Y6
4Y7
3Z
10
S1
9
S2
6
87
GND V
EE
E