74AHC257 Просмотр технического описания (PDF) - NXP Semiconductors.

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74AHC257

Quad 2-input multiplexer; 3-state

NXP Semiconductors. 

Nexperia

74AHC257; 74AHCT257

Quad 2-input multiplexer; 3-state

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

SOT403-1

D

c

y

Z

16

9

E

A

X

HE

vM A

pin 1 index

1

e

8

wM

bp

A2

A1

Q

(A 3)

A

θ

Lp

L

detail X

0

2.5

5 mm

scale

DIMENSIONS (mm are the original dimensions)

UNIT

A

max.

A1

A2

A3

bp

c

D (1) E (2)

e

HE

mm

1.1

0.15

0.05

0.95

0.80

0.25

0.30

0.19

0.2

0.1

5.1

4.9

4.5

4.3

0.65

6.6

6.2

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.

OUTLINE

VERSION

IEC

REFERENCES

JEDEC

JEITA

SOT403-1

MO-153

L

Lp

Q

v

w

y

Z (1) θ

1

0.75 0.4

0.50 0.3

0.2 0.13 0.1

0.40

0.06

8o

0o

EUROPEAN

PROJECTION

ISSUE DATE

99-12-27

03-02-18

Fig 10. Package outline SOT403-1 (TSSOP16)

74AHC_AHCT257_2

Product data sheet

Rev. 02 — 9 May 2008

© Nexperia B.V. 2017. All rights reserved

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