GS71024T/U

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

Rev: 1.05 11/2004

3/13

© 1999, GSI Technology

X: “H” or “L”

Note:

Permanent device damage may occur if Absolute Maximum Ratings are exceeded. Functional operation shall be restricted to Recommended

Operating Conditions. Exposure to higher than recommended voltages for extended periods of time could affect device reliability.

Truth Table

CE1

CE2

OE

WE

V/S

Mode

DQ0 to DQ23

H

XXXX

Not selected

High Z

ISB1, ISB2

X

L

X

X

X

Not selected

High Z

L

H

L

H

H

Read using X/Y

Data Out

L

H

L

H

L

Read using A15

Data Out

L

H

X

L

H

Write using X/Y

Data In

L

H

X

L

L

Write using A15

Data In

L

H

H

H

X

Output disable

High Z

Absolute Maximum Ratings

Parameter

Symbol

Rating

Unit

Supply Voltage

–0.5 to +4.6

V

Input Voltage

(

≤ 4.6 V max.)

V

Output Voltage

(

≤ 4.6 V max.)

V

Allowable TQFP power dissipation

PD

1

W

Allowable FPBGA power dissipation

PD

1

W

Storage temperature

–55 to 150