74HC237

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© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 4 — 10 January 2011

12 of 17

NXP Semiconductors

74HC237

3-to-8 line decoder, demultiplexer with address latches

Fig 13. Package outline SOT109-1 (SO16)

X

θ

A

D

Q

detail X

E

Z

e

c

L

(A )

3

A

8

9

1

16

y

pin 1 index

UNIT

A

max.

(1)

QZ

y

w

v

θ

REFERENCES

OUTLINE

VERSION

EUROPEAN

PROJECTION

ISSUE DATE

IEC

JEDEC

JEITA

mm

inches

1.75

0.25

0.10

1.45

1.25

0.25

0.49

0.36

0.25

0.19

10.0

9.8

4.0

3.8

1.27

6.2

5.8

0.7

0.6

0.7

0.3

8

0

o

o

0.25

0.1

DIMENSIONS (inch dimensions are derived from the original mm dimensions)

Note

1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.

1.0

0.4

SOT109-1

99-12-27

03-02-19

076E07

MS-012

0.069

0.010

0.004

0.057

0.049

0.01

0.019

0.014

0.0100

0.0075

0.39

0.38

0.16

0.15

0.05

1.05

0.041

0.244

0.228

0.028

0.020

0.028

0.012

0.01

0.25

0.01

0.004

0.039

0.016

0

2.5

5 mm

scale

SO16: plastic small outline package; 16 leads; body width 3.9 mm

SOT109-1