74ABT648 Просмотр технического описания (PDF) - NXP Semiconductors.

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производитель

74ABT648

Octal transceiver/register; inverting; 3-state

NXP Semiconductors. 

Philips Semiconductors

6. Pinning information

6.1 Pinning

74ABT648

Octal transceiver/register; inverting; 3-state

CPAB 1

SAB 2

DIR 3

A0 4

A1 5

A2 6

A3 7

A4 8

A5 9

A6 10

A7 11

GND 12

Fig 4. Pin configuration

24 VCC

23 CPBA

22 SBA

21 OE

20 B0

19 B1

648

18 B2

17 B3

16 B4

15 B5

14 B6

13 B7

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6.2 Pin description

Table 3:

Symbol

CPAB

SAB

DIR

A0

A1

A2

A3

A4

A5

A6

A7

GND

B7

B6

B5

B4

B3

B2

B1

B0

OE

Pin description

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

Description

A to B clock input

A to B select input

direction control input

data input/output 0 (A side)

data input/output 1 (A side)

data input/output 2 (A side)

data input/output 3 (A side)

data input/output 4 (A side)

data input/output 5 (A side)

data input/output 6 (A side)

data input/output 7 (A side)

ground (0 V)

data input/output 7 (B side)

data input/output 6 (B side)

data input/output 5 (B side)

data input/output 4 (B side)

data input/output 3 (B side)

data input/output 2 (B side)

data input/output 1 (B side)

data input/output 0 (B side)

output enable input (active LOW)

9397 750 14858

Product data sheet

Rev. 04 — 27 April 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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