74HC238 Datasheet, PDF (3/18 Pages) NXP Semiconductors – 3-to-8 line decoder/demultiplexer

NXP Semiconductors
74HC238; 74HCT238
3-to-8 line decoder/demultiplexer
E1
E2
E3
A0
A1
A2
Fig 3. Logic diagram
5. Pinning information
5.1 Pinning
74HC238
74HCT238
A0 1
A1 2
A2 3
E1 4
E2 5
E3 6
Y7 7
GND 8
16 V_CC
15 Y0
14 Y1
13 Y2
12 Y3
11 Y4
10 Y5
9 Y6
001aag755
Fig 4. Pin configuration DIP16, SO16, (T)SSOP16
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
001aag754
74HC238
74HCT238
terminal 1
index area
A1 2
A2 3
E1 4
E2 5
E3 6
Y7 7
GND⁽¹⁾
15 Y0
14 Y1
13 Y2
12 Y3
11 Y4
10 Y5
001aag756
Transparent top view
(1) The die substrate is attached to this pad using
conductive die attach material. It can not be used as
supply pin or input
Fig 5. Pin configuration DHVQFN16
74HC_HCT238_3
Product data sheet
Rev. 03 — 16 July 2007
© NXP B.V. 2007. All rights reserved.
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