GS816118T-225 Просмотр технического описания (PDF) - Giga Semiconductor

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Компоненты Описание

производитель

GS816118T-225

1M x 18, 512K x 36 18Mb Sync Burst SRAMs

Giga Semiconductor 

TQFP Pin Description

Pin Location

37, 36

35, 34, 33, 32, 100, 99, 82, 81, 44, 45, 46,

47, 48, 49, 50, 92, 97

80

63, 62, 59, 58, 57, 56, 53, 52

68, 69, 72, 73, 74, 75, 78, 79

13, 12, 9, 8, 7, 6, 3, 2

18, 19, 22, 23, 24, 25, 28, 29

51, 80, 1, 30

58, 59, 62, 63, 68, 69, 72, 73, 74

8, 9, 12, 13, 18, 19, 22, 23, 24

51, 52, 53, 56, 57

75, 78, 79, 95, 96

1, 2, 3, 6, 7,

25, 28, 29, 30

16, 66

87

93, 94

Symbol

A0, A1

A2–A18

A19

DQA1–DQA8

DQB1–DQB8

DQC1–DQC8

DQD1–DQD8

DQA9, DQB9,

DQC9, DQD9

DQA1–DQA9

DQB1–DQB9

NC

NC

BW

BA, BB

95, 96

BC, BD

89

88

98

86

83

84, 85

64

38

39

42

43

14

31

15, 41, 65, 91

5,10,17, 21, 26, 40, 55, 60, 67, 71, 76, 90

4, 11, 20, 27, 54, 61, 70, 77

CK

GW

E1

G

ADV

ADSP, ADSC

ZZ

TMS

TDI

TDO

TCK

FT

LBO

VDD

VSS

VDDQ

Type

I

I

I

I/O

I/O

I/O

—

—

I

I

I

I

I

I

I

I

I

I

I

I

O

I

I

I

I

I

I

Preliminary

GS816118/36T-250/225/200/166/150/133

Description

Address field LSBs and Address Counter preset Inputs

Address Inputs

Address Inputs (x18 versions)

Data Input and Output pins (x36 Version)

Data Input and Output pins (x36 Version)

Data Input and Output pins (x18 Version)

No Connect (x18 Version)

No Connect

Byte Write—Writes all enabled bytes; active low

Byte Write Enable for DQA, DQB Data I/Os; active low

Byte Write Enable for DQC, DQD Data I/’s; active low

(x36 Version)

Clock Input Signal; active high

Global Write Enable—Writes all bytes; active low

Chip Enable; active low

Output Enable; active low

Burst address counter advance enable; active low

Address Strobe (Processor, Cache Controller); active low

Sleep Mode control; active high

Scan Test Mode Select

Scan Test Data In

Scan Test Data Out

Scan Test Clock

Flow Through or Pipeline mode; active low

Linear Burst Order mode; active low

Core power supply

I/O and Core Ground

Output driver power supply

Rev: 2.11 3/2002

4/36

© 1999, Giga Semiconductor, Inc.

Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.

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