GLT44108 Datasheet, PDF(2/16 Page) List of Unclassifed Manufacturers – 512K X 8 CMOS DYNAMIC RAM WITH FAST PAGE MODE

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GLT44108 Datasheet, PDF (2/16 Pages) List of Unclassifed Manufacturers – 512K X 8 CMOS DYNAMIC RAM WITH FAST PAGE MODE

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G-LINK

GLT44108

512K X 8 CMOS DYNAMIC RAM WITH FAST PAGE MODE

Preliminary Aug 1999 (Rev.2.1)

HIGH PERFORMANCE

Max. RAS Access Time, (tRAC)

Max. Column Address Access Time, (tAA)

Min. Fast Page Mode Cycle Time, (tPC)

Min. Read/Write Cycle Time, (tRC)

Max. CAS Access Time (tCAC)

Pin Descriptions:

-40

40 ns

20 ns

22 ns

75 ns

12 ns

Name

A0 â A9

RAS

CAS

DQ0 - DQ7

VCC

VSS

Function

Address Inputs

Row Address Strobe

Column Address Strobe

Write Enable

Output Enable

Data Inputs / Outputs

+5V Power Supply

Ground

Block Diagram:

-50

50 ns

25 ns

31 ns

90 ns

13 ns

CAS

RAS

V CC

V SS

RAS CLOCK

GENERATOR

CAS CLOCK

GENERATOR

W E CLOCK

GENERATOR

OE CLOCK

GENERATOR

REFRESH

COUNTER

Data I/O BUS

COLUMN DECODERS

SENSE AMPLIFIERS

Y0 - Y8

1024

512Ã8

I/O

BUFFER

ADDRESS BUFFERS

AND PREDECODERS

X 0 - x9

ROW

DECODERS

MEMORY

ARRAY

-60

60 ns

30 ns

40 ns

110 ns

15 ns

I/O0

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

G-Link Technology

2701 Northwestern Parkway

Santa Clara, CA 95051, U.S.A.

-2-

G-Link Technology Corporation,Taiwan

6F, No.24-2, Industry E. RD. IV, Science Based

Industrial Park, Hsin Chu, Taiwan.

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