74F1763 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

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74F1763

Intelligent DRAM controller (IDC)

Philips Electronics 

Philips Semiconductors

Intelligent DRAM controller (IDC)

Product specification

74F1763

BLOCK DIAGRAM

PAGE

CP

PRECHRG

HLDROW

DTACK

RAS, CAS, MUX, DTACK

TIMING

RAS

CAS

REQ

GNT

RCP

REFRESH

ARBITRATION

BURST REFRESH MONITOR

REFRESH ADDRESS COUNTER

RA0–9

CA0–9

ALE

DIP PIN CONFIGURATION

GNT 1

HLDROW 2

PRECHRG 3

RAS 4

CAS 5

DTACK 6

MA0 7

MA1 8

MA2 9

MA3 10

GND 11

GND 12

GND 13

GND 14

MA4 15

MA5 16

MA6 17

MA7 18

MA8 19

MA9 20

ALE 21

CA9 22

RA9 23

CA8 24

1999 Jan 08

ROW ADDRESS LATCH

MULTIPLEXER

MA0–9

COLUMN ADDR. LATCH

48 REQ

47 PAGE

46 CP

45 RCP

44 RA0

43 CA0

42 RA1

41 CA1

40 RA2

39 CA2

38 VCC

37 VCC

36 VCC

35 RA3

34 CA3

33 RA4

32 CA4

31 RA5

30 CA5

29 RA6

28 CA6

27 RA7

26 CA7

25 RA8

SF01401

SF01400

PLCC PIN CONFIGURATION

6 5 4 3 2 1 44 43 42 41 40

MA0 7

MA1 8

MA2 9

MA3 10

GND 11

GND 12

MA4 13

MA5 14

MA6 15

MA7 16

MA8 17

39 CA0

38 RA1

37 CA1

36 RA2

35 CA2

34 VCC

33 RA3

32 CA3

31 RA4

30 CA4

29 RA5

18 19 20 21 22 23 24 25 26 27 28

SF01402

3

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