PRELIMINARY

Rev 1.0

KM732V599A/L

32Kx32 Synchronous SRAM

- 6 -

May 1997

PASS-THROUGH TRUTH TABLE

NOTE : 1. This operation makes written data immediately available at output during a read cycle preceded by a write cycle.

Previous Cycle

Present Cycle

Next Cycle

Operation

WRITE

Operation

WRITE

OE

Write Cycle, All bytes

Address=An-1, Data=Dn-1

All L

Initiate Read Cycle

Address=An

Data=Qn-1 for all bytes

L

H

L

Read Cycle

Data=Qn

Write Cycle, All bytes

Address=An-1, Data=Dn-1

All L

No new cycle

Data=Qn-1 for all bytes

H

H

L

No carryover from

previous cycle

Write Cycle, All bytes

Address=An-1, Data=Dn-1

All L

No new cycle

Data=High-Z

H

H

H

No carryover from

previous cycle

Write Cycle, One byte

Address=An-1, Data=Dn-1

One L

Initiate Read Cycle

Address=An

Data=Qn-1 for one byte

L

H

L

Read Cycle

Data=Qn

Write Cycle, One byte

Address=An-1, Data=Dn-1

One L

No new cycle

Data=Qn-1 for one byte

H

H

L

No carryover from

previous cycle

ABSOLUTE MAXIMUM RATINGS*

*NOTE : 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

Rating

Unit

-0.3 to 4.6

V

V

-0.3 to 6.0

V

V

Power Dissipation

1.2

W

Storage Temperature

-65 to 150

°C

Operating Temperature

0 to 70

°C

Storage Temperature Range Under Bias

-10 to 85

°C

Parameter

Symbol

Min

Typ.

Max

Unit

Supply Voltage

3.13

3.3

3.6

V

3.13

3.3

3.6

V

Ground

0

0

0

V

°C, f=1MHz)

*NOTE : Sampled not 100% tested.

Parameter

Symbol

Test Condition

Min

Max

Unit

Input Capacitance

-

5

pF

Output Capacitance

-

7

pF