W24258-LL datasheet(2/10 Pages) WINBOND

2 / 10 page

W24258/LL

- 2 -

TRUTH TABLE

MODE

I/O1

−I/O8

VDD CURRENT

Not Selected

High Z

ISB, ISB1

Output Disable

High Z

IDD

Read

Data Out

IDD

Write

Data In

IDD

DC CHARACTERISTICS

Absolute Maximum Ratings

PARAMETER

RATING

UNIT

Supply Voltage to VSS Potential

-0.5 to +7.0

Input/Output to VSS Potential

-0.5 to VDD +0.5

Allowable Power Dissipation

1.0

Storage Temperature

-65 to +150

°C

Operating Temperature

0 to 70

°C

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

device.

Operating Characteristics

(VDD = 5V

±10%; VSS = 0V; TA = 0° C to 70° C)

PARAMETER

SYM.

TEST CONDITIONS

MIN.

TYP.*

MAX.

UNIT

Input Low Voltage

VIL

-0.5

+0.8

Input High Voltage

VIH

+2.2

VDD +0.5

Input Leakage Current

ILI

VIN = VSS to VDD

-1

µA

Output Leakage Current

ILO

VI/O = VSS to VDD, CS = VIH

(min.) or OE = VIH (min.) or

WE = VIL (max.)

-1

µA

Output Low Voltage

VOL

IOL = +2.1 mA

0.4

Output High Voltage

VOH

IOH = -1.0 mA

2.4

Operating Power

IDD

CS = VIL (max.), I/O = 0

Supply Current

I/O = 0 mA, Cycle =

min.

Duty =100%

Standby Power Supply

Current

ISB

CS = VIH (min.), Cycle = min.

Duty = 100%

ISB1

≥ VDD -0.2V

0.7

µA

Note : Typical parameter is measured under ambient temperature TA = 25

° C and VDD = 5V.

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