74F225 데이터 시트보기 (PDF) - Philips Electronics

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74F225

16X5 asynchronous FIFO (3-State)

Philips Electronics 

Philips Semiconductors

16 × 5 asynchronous FIFO (3-State)

LOGIC DIAGRAM

4

D0

Detail A

Word 16

(last word)

5

D1

6

D2

7

D3

8

D4

1

CPA

19

CPB

3

UNC-

2

POUT IR

18

MR

Q

CP

D

CLR

Word 15

Word 3–14

same as 2 or 16

Word 2

Detail A

Detail A

Detail A

Detail A

Product specification

74F225

Word 1

(first word)

15

QO

14 Q1

13 Q2

12 Q3

11 Q4

9

OE

17

OR

16

UNCPIN

VCC = pin 20

GND = pin 10

SF00337

June 15, 1992

4

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