EM620FV8B Series

Low Power, 256Kx8 SRAM

4

ABSOLUTE MAXIMUM RATINGS *

ation should be restricted to recommended operating condition. Exposure to absolute maximum rating conditions for extended periods

may affect reliability.

Parameter

Symbol

Minimum

Unit

Voltage on Any Pin Relative to Vss

-0.2 to 4.0V

V

Voltage on Vcc supply relative to Vss

-0.2 to 4.0V

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)

CS1

CS2

OE

WE

Mode

Power

H

X

X

X

High-Z

Deselected

Stand by

X

L

X

X

High-Z

Deselected

Stand by

X

X

X

X

High-Z

Deselected

Stand by

L

H

H

H

High-Z

Output Disabled

Active

L

H

H

H

High-Z

Output Disabled

Active

L

H

L

H

Data Out

Read

Active

L

H

X

L

Data In

Write

Active