GLT61132-30J4 View Datasheet(PDF) - G-Link Technology

Part Name

Description

Manufacturer

GLT61132-30J4

256K X 16 CMOS DYNAMIC RAM WITH EXTENDED DATA OUTPUT

G-Link Technology  

G-LINK

GLT440L16

256K X 16 CMOS DYNAMIC RAM WITH EXTENDED DATA OUTPUT

Aug. 2000 (Rev.1.1)

Absolute Maximum Ratings*

Capacitance*

TA=25°C, VCC=3.3V±10%, VSS=0V

Operating Temperature, TA (ambient)

Symbol

Parameter

.....................................-10°C to +70°C

Storage Temperature(plastic)....-55°C to +150°C CIN1 Address Input

Typ Max. Unit

3 4 pF

Voltage Relative to VSS............….-1.0V to + 4.6V

Short Circuit Output Current......................50mA

CIN2

RAS , LCAS , UCAS , WE , OE

4

Power Dissipation......................................1.0W COUT Data Input/Output

5

5 pF

7 pF

*Note:Operation above Absolute Maximum Ratings can *Note: Capacitance is sampled and not 100% tested

abversely affect device reliability.

Electrical Specifications

l CAS means UCAS and LCAS .

l All voltages are referenced to GND.

l After power up, wait more than 100µs and then, execute eight CAS -before-RAS or RAS -only

refresh cycles as dummy cycles to initialize internal circuit.

Block Diagram :

OE

WE

UCAS

LCAS

RAS

RAS CLOCK

GENERATOR

CAS CLOCK

GENERATOR

WE CLOCK

GENERATOR

OE CLOCK

GENERATOR

VCC

VSS

A0

A1

.

A7

.

A8

REFRESH

COUNTER

9

Data I/O BUS

COLUMN DECODERS

SENSE AMPLIFIERS

Y0 - Y8

512 × 16

ADDRESS BUFFERS

AND PREDECODERS

X0 - x8

ROW

DECODERS

512

MEMORY

ARRAY

I/O

BUFFER

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

I/O8

I/O9

I/O10

I/O11

I/O12

I/O13

I/O14

I/O15

I/O16

G-Link Technology Corporation

2701Northwestern Parkway

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

-3-

G-Link Technology Corporation,Taiwan

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

Industrial Park, Hsin Chu, Taiwan.

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