Rev 1.0

K7P801811M

256Kx36 & 512Kx18 SRAM

5

K7P803611M

Nov. 1999

TRUTH TABLE

K

ZZ

G

SS

SW

SWa

SWb

SWc

SWd

DQa

DQb

DQc

DQd

Operation

X

H

X

X

X

X

X

X

X

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Power Down Mode. No Operation

X

L

H

X

X

X

X

X

X

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Output Disabled.

↑

L

L

H

X

X

X

X

X

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Output Disabled. No Operation

↑

L

L

L

H

X

X

X

X

↑

L

X

L

L

H

H

H

H

Hi-Z

Hi-Z

Hi-Z

Hi-Z

No Bytes Written

↑

L

X

L

L

L

H

H

H

Hi-Z

Hi-Z

Hi-Z

Write first byte

↑

L

X

L

L

H

L

H

H

Hi-Z

Hi-Z

Hi-Z

Write second byte

↑

L

X

L

L

H

H

L

H

Hi-Z

Hi-Z

Hi-Z

Write third byte

↑

L

X

L

L

H

H

H

L

Hi-Z

Hi-Z

Hi-Z

Write fourth byte

↑

L

X

L

L

L

L

L

L

Write all bytes

ABSOLUTE MAXIMUM RATINGS

Stresses 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 above those indicated in the operating sections of this specification is not implied.

Exposure to absolute maximum rating conditions for extended periods may affect reliability.

Parameter

Symbol

Value

Unit

Note

-0.5 to 3.9

V

-0.5 to 3.9

V

V

Output Short-Circuit Current

25

mA

Operating Temperature

0 to 70

°C

Storage Temperature

-55 to 125

°C

RECOMMENDED DC OPERATING CONDITIONS

Parameter

Symbol

Min

Typ

Max

Unit

Note

Core Power Supply Voltage

3.15

3.3

3.45

V

Output Power Supply Voltage

1.4

1.5

1.6

V

Input High Level

-

V

Input Low Level

-0.3

-

V

Input Reference Voltage

0.6

V

Clock Input Signal Voltage

-0.3

-

V

Clock Input Differential Voltage

0.1

-

V

Clock Input Common Mode Voltage

0.6

V