W24258S-70LE 参数 Datasheet PDF下载

W24258

TRUTH TABLE

CS

H

L

L

L

OE

X

H

L

X

WE

X

H

H

L

MODE

Not Selected

Output Disable

Read

Write

I/O1−I/O8

High Z

High Z

Data Out

Data In

V

DD

CURRENT

I

SB

, I

SB

1

I

DD

I

DD

I

DD

DC CHARACTERISTICS

Absolute Maximum Ratings

PARAMETER

Supply Voltage to V

SS

Potential

Input/Output to V

SS

Potential

Allowable Power Dissipation

Storage Temperature

Operating Temperature

LE

LI

RATING

-0.5 to +7.0

-0.5 to V

DD

+0.5

1.0

-65 to +150

-20 to 85

-40 to 85

UNIT

V

V

W

°C

°C

°C

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

device.

Operating Characteristics

(V

DD

= 5V

±10%;

V

DD

= 3V

±10%;

V

SS

= 0V; T

A

(°C) = -20 to 85 for LE; -40 to 85 for LI)

PARAMETER

Input Low Voltage

Input High Voltage

Input Leakage

Current

Output Leakage

Current

SYM.

V

IL

V

IH

I

LI

I

LO

TEST CONDITIONS

-

-

V

IN

= V

SS

to V

DD

V

I/O

= V

SS

to V

DD,

CS = V

IH

(min.) or

OE = V

IH

(min.) or

WE = V

IL

(max.)

I

OL

= +2.1 mA

I

OH

= -1.0 mA

5V

±10%

MIN.

-0.5

+2.2

-1

-1

MAX.

+0.8

V

DD

+0.5

+1

+1

3V

±10%

MIN.

-0.5

+2.0

-1

-1

MAX.

+0.6

V

DD

+0.5

+1

+1

UNIT

V

V

µA

µA

Output Low Voltage

Output High

Voltage

V

OL

V

OH

-

2.4

0.4

-

-

2.2

0.4

-

V

V

-2-