74HCT138 Datasheet, PDF (9/10 Pages) Diodes Incorporated – 3 TO 8 LINE DECODER DEMULTIPLEXER

Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
Package Type: SO-16
X1
74HCT138
Y1
Pin 1
X
Package Type: TSSOP-16
X1
Y
C
Dimensions
C
X
X1
Y
Y1
Value (in mm)
1.270
0.670
9.560
1.450
6.400
Y1
1
X (16x)
Y (16x)
C
Dimensions
C
X
X1
Y
Y1
Value (in mm)
0.650
0.350
4.900
1.400
6.800
74HCT138
Document number: DS35489 Rev. 3 - 2
9 of 10
www.diodes.com
June 2013
© Diodes Incorporated