74AHC_AHCT240

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© NXP B.V. 2010. All rights reserved.

Product data sheet

Rev. 2 — 26 November 2010

10 of 16

NXP Semiconductors

74AHC240; 74AHCT240

Octal buffer/line driver; inverting; 3-state

12. Package outline

Fig 8.

Package outline SOT163-1 (SO20)

UNIT

A

max.

cD

(1)

E

(1)

(1)

Q

Z

y

w

v

θ

REFERENCES

OUTLINE

VERSION

EUROPEAN

PROJECTION

ISSUE DATE

IEC

JEDEC

JEITA

mm

inches

2.65

0.3

0.1

2.45

2.25

0.49

0.36

0.32

0.23

13.0

12.6

7.6

7.4

1.27

10.65

10.00

1.1

1.0

0.9

0.4

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.

1.1

0.4

SOT163-1

10

20

detail X

Z

e

11

1

D

y

0.25

075E04

MS-013

pin 1 index

0.1

0.012

0.004

0.096

0.089

0.019

0.014

0.013

0.009

0.51

0.49

0.30

0.29

0.05

1.4

0.055

0.419

0.394

0.043

0.039

0.035

0.016

0.01

0.25

0.01

0.004

0.043

0.016

0.01

0

5

10 mm

scale

X

θ

A

Q

E

c

L

(A )

3

A

SO20: plastic small outline package; 20 leads; body width 7.5 mm

SOT163-1

99-12-27

03-02-19