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White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

EDI88130CS

March 2002

Rev. 11

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

ABSOLUTE MAXIMUM RATINGS

Parameter

Unit

-0.2 to 7.0

V

Industrial

-40 to +85

°C

Military

-55 to +125

°C

Storage Temperature, Ceramic

-65 to +150

°C

Power Dissipation

1.7

W

Output Current

40

mA

175

°C

NOTE:

Stress greater than those listed under "Absolute Maximum Ratings" may cause

permanent damage to the device. This is a stress rating only and functional operation

of the device at these or any other conditions greater than those indicated in the

operational sections of this specification is not implied. Exposure to absolute maximum

rating conditions for extended periods may affect reliability.

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

Min

Typ

Max

Unit

Supply Voltage

4.5

5.0

5.5

V

Supply Voltage

000

V

Input High Voltage

2.2

—

V

Input Low Voltage

-0.5

—

+0.8

V

TRUTH TABLE

OE#

CS1#

CS2

WE#

Mode

Output

Power

X

H

X

X

Standby

High Z

Icc2, Icc3

X

X

L

X

Standby

High Z

Icc2, Icc3

H

L

H

H

Output Deselect

High Z

Icc1

L

L

H

H

Read

Data Out

Icc1

X

L

H

L

Write

Data In

Icc1

CAPACITANCE

Parameter

Symbol

Condition

Max

Unit

LCC

CSOJ,DIP,

Flatpack

Address Lines

f = 1.0MHz

612

pF

Data Lines

f = 1.0MHz

814

pF

These parameters are sampled, not 100% tested.

30pF

480Ω

Vcc

Q

Figure 1

Figure 2

255Ω

5pF

480Ω

Vcc

Q

255Ω

AC Test Conditions

DC CHARACTERISTICS

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Input Leakage Current

——

±5

µA

Output Leakage Current

——

±10

µA

Operating Power Supply Current

Icc1

(15-17ns)

(20ns)

(25-55ns)

—

—

—

300

225

200

mA

mA

mA

Standby (TTL) Power Supply Current

Icc2

(17-55ns)

(15ns)

—

—

25

60

mA

mA

Full Standby Power Supply Current

Icc3

CS (17-55ns)

—

3

10

mA

CS (15ns)

—

—

15

mA

LPS

—

—

5

mA

Output Low Voltage

—

—

0.4

V

Output High Voltage

2.4

—

—

V

Input Pulse Levels

Input Rise and Fall Times

5ns

Input and Output Timing Levels

1.5V

Output Load

Figure 1