KM684002-25 datasheet(4/9 Pages) SAMSUNG

Nome de Peças	KM684002-25

Descrição Electrónicos	512Kx8 Bit High Speed Static RAM(5V Operating), Revolutionary Pin out. Operated at Commercial, Extended and Industrial Temperature Range.

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Fabricante Electrônico	SAMSUNG [Samsung semiconductor]

Página de início	http://www.samsung.com/Products/Semiconductor

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KM684002, KM684002E, KM684002I

CMOS SRAM

PRELIMINARY

Rev 3.0

- 4 -

June -1997

TEST CONDITIONS

NOTE: Above test conditions are also applied at industrial temperature ranges.

Parameter

Value

Input Pulse Levels

0V to 3V

Input Rise and Fall Times

3§À

Input and Output timing Reference Levels

1.5V

Output Loads

See below

AC CHARACTERISTICS(TA=0 to 70

°C, VCC=5.0V±10%, unless otherwise noted.)

Output Loads(A)

Output Loads(B)

DOUT

5pF*

480

Ω

255

Ω

for tHZ, tLZ, tWHZ, tOW, tOLZ & tOHZ

+5.0V

DOUT

30pF*

480

Ω

255

Ω

+5.0V

* Including Scope and Jig Capacitance

READ CYCLE

NOTE: Above parameters are also guaranteed at extended and industrial temperature ranges.

Parameter

Symbol

KM684002-17

KM684002-20

KM684002-25

Unit

Min

Max

Min

Max

Min

Max

Read Cycle Time

tRC

17

-

20

-

25

-

§À

Address Access Time

tAA

-

17

-

20

-

25

§À

Chip Select to Output

tCO

-

17

-

20

-

25

§À

Output Enable to Valid Output

tOE

-

8

-

10

-

12

§À

Chip Enable to Low-Z Output

tLZ

3

-

3

-

3

-

§À

Output Enable to Low-Z Output

tOLZ

0

-

0

-

0

-

§À

Chip Disable to High-Z Output

tHZ

0

7

0

8

0

10

§À

Output Disable to High-Z Output

tOHZ

0

7

0

8

0

10

§À

Output Hold from Address Change

tOH

3

-

4

-

5

-

§À

Chip Selection to Power Up Time

tPU

0

-

0

-

0

-

§À

Chip Selection to Power DownTime

tPD

-

17

-

20

-

25

§À

Nº de peça semelhante - KM684002-25

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Descrição semelhante - KM684002-25

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