74HC158_15 Datasheet, PDF (3/16 Pages) NXP Semiconductors – Quad 2-input multiplexer; inverting

Philips Semiconductors
5. Functional diagram
74HC158
Quad 2-input multiplexer; inverting
2 3 5 6 11 10 14 13
1I0 1I1 2I0 2I1 3I0 3I1 4I0 4I1
1S
MULTIPLEXER
15 E
Fig 1. Functional diagram
OUTPUTS
1Y
2Y
3Y
4
7
9
4Y
12
001aab862
1
S
2 _1I0
3 _1I1
1Y ⁴
5 _2I0
6 _2I1
2Y ⁷
11 _3I0
10 _3I1
3Y ⁹
14
4I0
13
4I1
12
4Y
15
E
001aab860
Fig 2. Logic symbol
1 _G1
15
EN
2 _{1 MUX}
4
31
5
7
6
14
12
13
11
9
10
001aab861
Fig 3. IEC logic symbol
9397 750 13805
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
3 of 16