Nexperia

74LVC245A; 74LVCH245A

Octal bus transceiver; 3-state

3. Ordering information

Table 1. Ordering information

Package

Type number

Temperature range Name

Description

Version

74LVC245AD

74LVCH245AD

-40 °C to +125 °C

SO20

plastic small outline package; 20 leads;

body width 7.5 mm

SOT163-1

74LVC245APW

74LVCH245APW

-40 °C to +125 °C

TSSOP20

plastic thin shrink small outline package; 20 leads;

body width 4.4 mm

SOT360-1

74LVC245ABQ

74LVCH245ABQ

-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

74LVC245ABZ

-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

2

1

DIR

18

19

B0

B1

B2

B3

B4

B5

B6

B7

3

17

4

16

5

15

6

14

7

13

8

12

9

A0

A1

A2

A3

A4

A5

A6

A7

11

OE

mna174

Fig. 1. Logic diagram

17

3

1

19

2

1

16

4

15

5

14

6

13

7

12

8

11

9

18

G3

3EN1

3EN2

2

mna175

Fig. 2. IEC logic symbol

74LVC_LVCH245A

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 12 — 16 September 2021

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