SMJ55166GB Просмотр технического описания (PDF) - Austin Semiconductor

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SMJ55166GB

262144 BY 16-BIT MULTIPORT VIDEO RAM

Austin Semiconductor 

SMJ55166

262144 BY 16-BIT

MULTIPORT VIDEO RAM

SGMS057C – APRIL 1995 – REVISED JUNE 1997

HKC PACKAGE

( TOP VIEW )

VCC 1

TRG 2

VSS 3

SQ0 4

DQ0 5

SQ1 6

DQ1 7

VCC 8

SQ2 9

DQ2 10

SQ3 11

DQ3 12

VSS 13

SQ4 14

DQ4 15

SQ5 16

DQ5 17

VCC 18

SQ6 19

DQ6 20

SQ7 21

DQ7 22

VSS 23

WEL 24

WEU 25

RAS 26

A8 27

A7 28

A6 29

A5 30

A4 31

VCC 32

64 SC

63 SE

62 VSS

61 SQ15

60 DQ15

59 SQ14

58 DQ14

57 VCC

56 SQ13

55 DQ13

54 SQ12

53 DQ12

52 VSS

51 SQ11

50 DQ11

49 SQ10

48 DQ10

47 VCC

46 SQ9

45 DQ9

44 SQ8

43 DQ8

42 VSS

41 DSF

40 NC / VSS

39 CAS

38 QSF

37 A0

36 A1

35 A2

34 A3

33 VSS

TERMINAL NOMENCLATURE

A0 – A8

CAS

DQ0 – DQ15

DSF

NC/VSS

QSF

RAS

SC

SE

SQ0 – SQ15

TRG

VCC

VSS

WEL, WEU

Address Inputs

Column-Address Strobe

DRAM-Data I/O, Write-Mask Data

Special-Function Select

No Connect / Ground (Important: Not

connected internally to VSS)

Special-Function Output

Row-Address Strobe

Serial Clock

Serial Enable

Serial-Data Output

Output Enable, Transfer Select

5-V Supply (TYP)

Ground

DRAM Byte-Write-Enable Selects

GB PACKAGE

( BOTTOM VIEW )

J

H

G

F

E

D

C

B

A

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