74F656A_5

© NXP B.V. 2010. All rights reserved.

Product data sheet

Rev. 05 — 25 March 2010

10 of 14

NXP Semiconductors

74F656A

Octal buffer/driver with parity; non-inverting; 3-state

12. Package outline

Fig 8.

Package outline SOT137-1 (SO24)

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

15.6

15.2

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

SOT137-1

X

12

24

θ

A

D

Q

detail X

E

Z

c

L

13

(A )

3

A

y

0.25

075E05

MS-013

pin 1 index

0.1

0.012

0.004

0.096

0.089

0.019

0.014

0.013

0.009

0.61

0.60

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

e

1

0

5

10 mm

scale

SO24: plastic small outline package; 24 leads; body width 7.5 mm

SOT137-1

99-12-27

03-02-19