74HC_HCT138

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© NXP B.V. 2012. All rights reserved.

Product data sheet

Rev. 4 — 27 June 2012

13 of 19

NXP Semiconductors

74HC138; 74HCT138

3-to-8 line decoder/demultiplexer; inverting

Fig 11. Package outline SOT403-1 (TSSOP16)

UNIT

(1)

QZ

y

w

v

θ

REFERENCES

OUTLINE

VERSION

EUROPEAN

PROJECTION

ISSUE DATE

IEC

JEDEC

JEITA

mm

0.15

0.05

0.95

0.80

0.30

0.19

0.2

0.1

5.1

4.9

4.5

4.3

0.65

6.6

6.2

0.4

0.3

0.40

0.06

8

0

o

o

0.13

0.1

0.2

1

DIMENSIONS (mm are the original dimensions)

Notes

1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.

2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.

0.75

0.50

SOT403-1

MO-153

99-12-27

03-02-18

D

Z

e

0.25

18

16

9

θ

A

Q

detail X

L

(A )

3

E

c

X

A

y

0

2.5

5 mm

scale

TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm

SOT403-1

A

max.

1.1

pin 1 index