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

White Electronic Designs

WSF512K16-XXX

May 2006

Rev. 6

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

DC CHARACTERISTICS

Parameter

Symbol

Conditions

Min

Max

Unit

Input Leakage Current

10

µA

Output Leakage Current

10

µA

SRAM Operating Supply Current x 16 Mode

330

mA

Standby Current

45

mA

SRAM Output Low Voltage

0.4

V

SRAM Output High Voltage

2.4

V

130

mA

150

mA

Flash Output Low Voltage

0.45

V

Flash Output High Voltage

V

3.2

4.2

V

NOTES:

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Min

Max

Unit

Operating Temperature

-55

+125

°C

Storage Temperature

-65

+150

°C

Signal Voltage Relative to GND

-0.5

7.0

V

Junction Temperature

150

°C

Supply Voltage

-0.5

7.0

V

Parameter

Flash Data Retention

20 years

Flash Endurance (write/erase cycles)

100,000

NOTES: 1. Stresses above the absolute maximum rating may cause permanent

damage to the device. Extended operation at the maximum levels may

degrade performance and affect reliability.

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

Min

Max

Unit

Supply Voltage

4.5

5.5

V

Input High Voltage

2.2

V

Input Low Voltage

-0.5

+0.8

V

SRAM TRUTH TABLE

SCS#

OE#

SWE#

Mode

Data I/O

Power

H

X

X

Standby

High Z

Standby

L

L

H

Read

Data Out

Active

L

H

H

Read

High Z

Active

L

X

L

Write

Data In

Active

CAPACITANCE

Test

Symbol

Condition

Max Unit

OE# Capacitance

50

pF

F/S WE1-2# Capacitance

20

pF

F/S CS1-2# Capacitance

20

pF

Data I/O Capacitance

20

pF

Address Input Capacitance

50

pF

This parameter is guaranteed by design but not tested.