GLT44108-20PL 查看數據表（PDF） - G-Link Technology

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GLT44108-20PL

512K X 8 CMOS DYNAMIC RAM WITH FAST PAGE MODE

G-Link Technology  

G-LINK

GLT44108

512K X 8 CMOS DYNAMIC RAM WITH FAST PAGE MODE

Preliminary Aug 1999 (Rev.2.1)

Features :

Description :

∗ 524,288 words by 8 bits organization.

The GLT44108 is a 524,288 x 8 bit high-

∗ Fast access time and cycle time.

performance CMOS dynamic random access

∗ Low power dissipation.

memory. The GLT44108 offers Fast Page mode with

Operating Current-150mA max.

asymmetric address and accepts 512-cycle refresh in

TTL Standby Current-2mA max.

8ms interval.

All inputs are TTL compatible. Fast Page Mode

∗ Read-Modify-Write, RAS -Only Refresh, operation allows random access up to 512 x 8 bits

CAS -Before- RAS Refresh, Hidden

within a page, with cycle times as short as 22ns.

Refresh and Test Mode Capability.

The GLT44108 is best suited for graphics, digital

∗ 1024 refresh cycles/16ms.

signal processing and high performance peripherals.

∗ Available in 28pin 400 mil SOJ

∗ Single +5.0V±10% Power Supply.

∗ All inputs and Outputs are TTL-

compatible.

∗ Fast Page Mode supports sustained data

rates up to 50MHZ.

PIN CONFIGURATION :

Vcc

DQ0

DQ1

DQ2

DQ3

NC

WE

RAS

A9

A0

A1

A2

A3

VCC

GLT44108

28 Lead SOJ

1

28

2

27

3

26

4

25

5

24

6

23

7

22

8

21

9

20

10

19

11

18

12

17

13

16

14

15

VSS

DQ7

DQ6

DQ5

DQ4

CAS

OE

NC

A8

A7

A6

A5

A4

VSS

G-Link Technology

2701 Northwestern Parkway

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

-1-

G-Link Technology Corporation,Taiwan

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

Industrial Park, Hsin Chu, Taiwan.

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