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

White Electronic Designs

W3DG6418V-D2

March 2006

Rev. 1

PRELIMINARY

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Value

Units

-1.0 ~ 4.6

V

-1.0 ~ 4.6

V

Storage Temperature

TSTG

-55 ~ +150

°C

Power Dissipation

PD

8

W

Short Circuit Current

IOS

50

mA

Note: Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded.

Functional operation should be restricted to recommended operating condition.

Exposure to higher than recommended voltage for extended periods of time could affect device reliability.

RECOMMENDED DC OPERATING CONDITIONS

Parameter

Symbol

Min

Typ

Max

Unit

Note

Supply Voltage

3.0

3.3

3.6

V

Input High Voltage

2.0

3.0

V

1

Input Low Voltage

-0.3

—

0.8

V

2

Output High Voltage

2.4

—

—

V

IOH= -2mA

Output Low Voltage

—

—

0.4

V

IOL= -2mA

Input Leakage Current

-10

—

10

µA

3

Note:

1.

2.

3.

Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.

CAPACITANCE

± 200mV

Parameter

Symbol

Max

Unit

Input Capacitance (A0-A11)

35.5

pF

Input Capacitance (RAS#,CAS#,WE#)

35.5

pF

Input Capacitance (CKE0)

35.5

pF

Input Capacitance (CLK0-CLK3)

10

pF

Input Capacitance (CS0#, CS2#)

20

pF

Input Capacitance (DQM0-DQM7)

7pF

Input Capacitance (BA0-BA1)

35.5

pF

Data input/output capacitance (DQ0-DQ63)

15

pF