W24258

- 2 -

TRUTH TABLE

CS

OE

WE

MODE

I/O1

−I/O8

H

X

X

Not Selected

High Z

L

H

H

Output Disable

High Z

L

L

H

Read

Data Out

L

X

L

Write

Data In

DC CHARACTERISTICS

Absolute Maximum Ratings

PARAMETER

RATING

UNIT

-0.5 to +7.0

V

V

Allowable Power Dissipation

1.0

W

Storage Temperature

-65 to +150

°C

Operating Temperature

LE

-20 to 85

°C

LI

-40 to 85

°C

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the

device.

Operating Characteristics

PARAMETER

SYM.

TEST CONDITIONS

5V

±10%

3V

±10%

UNIT

MIN.

MAX.

MIN.

MAX.

Input Low Voltage

-

-0.5

+0.8

-0.5

+0.6

V

Input High Voltage

-

+2.2

+2.0

V

Input Leakage

Current

-1

+1

-1

+1

µA

Output Leakage

Current

-1

+1

-1

+1

µA

Output Low Voltage

-

0.4

-

0.4

V

Output High

Voltage

2.4

-

2.2

-

V