EM641FT8T Series

Low Power, 512Kx8 SRAM

3

ABSOLUTE MAXIMUM RATINGS

Note : Stresses greater than those listed above “Absolute Maximum Ratings” may cause permanent damage to the device.

Functional operation should be restricted to recommended operating condition. Exposure to absolute maximum rating condi-

tions for extended periods may affect reliability.

Parameter

Symbol

Minimum

Unit

-0.5 to 6.0V

V

-0.5 to 6.0V

V

Power Dissipation

1.0

W

Operating Temperature

-40 to 85

FUNCTIONAL DESCRIPTION

Note : X means don’t care. (Must be low or high state)

CS

OE

WE

Mode

Power

H

X

X

High-Z

Deselected/ Power down

Stand by

L

L

H

Data Out

Read

Active

L

X

L

Data In

Write

Active

L

H

H

High-Z

Selected, Output Disabled

Active