74AHC257 查看數據表（PDF） - NXP Semiconductors.

零件编号

产品描述 (功能)

比赛名单

74AHC257

Quad 2-input multiplexer; 3-state

NXP Semiconductors. 

Nexperia

74AHC257; 74AHCT257

Quad 2-input multiplexer; 3-state

12. Package outline

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

SOT109-1

D

y

Z

16

pin 1 index

1

e

E

A

X

c

HE

vM A

9

A2

A1

8

bp

wM

Q

(A 3)

A

θ

Lp

L

detail X

0

2.5

5 mm

scale

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

A

UNIT max. A1

A2

A3

bp

c

D (1) E (1)

e

HE

L

Lp

Q

v

w

y

Z (1)

θ

mm

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

1.05

1.0

0.4

0.7

0.6

0.25 0.25

0.1

0.7

0.3

8o

inches

0.069

0.010

0.004

0.057

0.049

0.01

0.019 0.0100 0.39

0.014 0.0075 0.38

0.16

0.15

0.05

0.244

0.228

0.041

0.039

0.016

0.028

0.020

0.01

0.01

0.004

0.028

0.012

0o

Note

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

OUTLINE

VERSION

SOT109-1

IEC

076E07

REFERENCES

JEDEC

JEITA

MS-012

EUROPEAN

PROJECTION

ISSUE DATE

99-12-27

03-02-19

Fig 9. Package outline SOT109-1 (SO16)

74AHC_AHCT257_2

Product data sheet

Rev. 02 — 9 May 2008

© Nexperia B.V. 2017. All rights reserved

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