Nexperia

74LVC244A; 74LVCH244A

Octal buffer/line driver; 3-state

3. Ordering information

Table 1. Ordering information

Package

Type number

Temperature range Name

Description

Version

74LVC244AD

74LVCH244AD

-40 °C to +125 °C

SO20

plastic small outline package; 20 leads;

body width 7.5 mm

SOT163-1

74LVC244APW

74LVCH244APW

-40 °C to +125 °C

TSSOP20

plastic thin shrink small outline package; 20 leads;

body width 4.4 mm

SOT360-1

74LVC244ABQ

74LVCH244ABQ

-40 °C to +125 °C

DHVQFN20 plastic dual in-line compatible thermal

enhanced very thin quad flat package; no leads;

20 terminals; body 2.5 × 4.5 × 0.85 mm

SOT764-1

74LVC244ABZ

-40 °C to +125 °C

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 × 3.2 mm × 0.48 mm

SOT8020-1

4. Functional diagram

12

14

2

4

6

8

18

16

1

EN

mna873

3

5

11

13

15

17

9

7

19

EN

Fig. 1. IEC logic diagram

mna875

1A3

1A2

1A1

1A0

2

4

6

8

1

1Y0

1Y1

18

16

14

12

1Y2

1Y3

1OE

2A3

2A2

2A1

2A0

17

15

13

11

19

2Y0

2Y1

3

5

7

9

2Y2

2Y3

2OE

Fig. 2. Functional diagram

74LVC_LVCH244A

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 12 — 16 September 2021

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