Nexperia

74LVC244A; 74LVCH244A

Octal buffer/line driver; 3-state

11. Package outline

UNIT

A

max.

A1

A2

A3

bp

c

D(1)

E (1)

(1)

e

HE

L

Lp

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

w M

bp

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

A1

A2

HE

Lp

Q

E

c

L

v M A

(A )

3

A

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

SOT163-1

99-12-27

03-02-19

Fig. 10. Package outline SOT163-1 (SO20)

74LVC_LVCH244A

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 12 — 16 September 2021

11 / 17