Nexperia

74LVC244A; 74LVCH244A

Octal buffer/line driver; 3-state

References

Outline

version

European

projection

Issue date

IEC

JEDEC

JEITA

SOT8020-1

sot8020-1_po

Dimensions (mm are the original dimensions)

DHXQFN20: plastic, leadless dual in-line compatible thermal enhanced extreme thin quad flat package;

no leads; 20 terminals; 0.4 mm pitch; body 2 mm x 3.2 mm x 0.48 mm

SOT8020-1

2 mm

0

scale

1

pin1 I.D.

20-09-18

20-09-22

pin 1

index area

19

12

2

9

1

20

11

10

D1

A

C

B

w M

E1

A

C

B

u M

C

v M

e (16x)

L (20x)

A

D

B

E

pin 1

index area

C

2x

C

2x

z

z

X

A

A1

A3

C

C

y1

C

detail X

seating

plane

y

Unit

mm

max

nom

min

0.48

0.45

0.42

0.23

0.18

0.13

3.2

2.20

2.15

2.10

0.4

0.35

0.30

0.25

0.2

A

0.05

0.02

0.00

A1

A3

b

D

D1

0.1

w

0.05

v

0.1

u

0.15

(typ)

k

e

E

2.0

E1

1.00

0.95

0.90

L

y1

0.05

y

0.05

z

0.05

b

(20x)

Fig. 13. Package outline SOT8020-1 (DHXQFN20)

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

14 / 17