74HC7030 Ver la hoja de datos (PDF) - Philips Electronics

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componentes Descripción

Fabricante

74HC7030

9-bit x 64-word FIFO register; 3-state

Philips Electronics 

Philips Semiconductors

9-bit x 64-word FIFO register; 3-state

Product specification

74HC/HCT7030

PIN DESCRIPTION

PIN NO.

SYMBOL

NAME AND FUNCTION

1, 2, 14

3

4

5, 6, 7, 8, 9, 10, 11, 12, 13

15

24, 23, 22, 21, 20, 19, 18, 17, 16

25

26

27

28

GND

DIR

SI

D0 to D8

OE

Q0 to Q8

DOR

SO

MR

VCC

ground (0 V)

data-in-ready output

shift-in input (LOW-to-HIGH, edge-triggered)

parallel data inputs

output enable input (active LOW)

3-state parallel data outputs

data-out-ready output

shift-out input (HIGH-to-LOW, edge-triggered)

asynchronous master-reset input (active LOW)

positive supply voltage

Note

1. Pin 14 must be connected to GND. Pins 1 and 2 can be left floating or connected to GND, however it is not allowed

to let current flow in either direction between pins 1, 2 and 14.

Fig.1 Pin configuration.

December 1990

Fig.2 Logic symbol.

4

Fig.3 IEC logic symbol.

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