74CBTLV3244

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© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 2 — 15 December 2011

2 of 18

NXP Semiconductors

74CBTLV3244

8-bit bus switch with 4-bit output enables

3.

Ordering information

[1]

Also known as QSOP20 package

4.

Functional diagram

Table 1.

Ordering information

Type number

Package

Temperature

range

Name

Description

Version

74CBTLV3244DS

40 C to +125 C SSOP20[1]

plastic shrink small outline package; 20 leads; body

width 3.9 mm; lead pitch 0.635 mm

SOT724-1

74CBTLV3244PW

40 C to +125 C TSSOP20

plastic thin shrink small outline package; 20 leads;

body width 4.4 mm

SOT360-1

74CBTLV3244BQ

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

Fig 1.

Logic symbol

001aan303

2

1

18

1B1

1A1

1OE

4

16

1B2

1A2

6

14

1B3

1A3

8

12

1B4

1A4

11

19

9

2B1

2A1

2OE

13

7

2B2

2A2

15

5

2B3

2A3

17

3

2B4

2A4

Fig 2.

Logic diagram (one switch)

001aai099

nAn

nBn

nOE