KM641001B-15 datasheet(4/9 Pages) SAMSUNG

номер детали	KM641001B-15

подробное описание детали	256Kx4 Bit (with OE) High Speed Static RAM(5V Operating), Evolutionary Pin out

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производитель	SAMSUNG [Samsung semiconductor]

домашняя страница	http://www.samsung.com/Products/Semiconductor

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KM641001B/BL

CMOS SRAM

PRELIMINARY

Rev. 3.0

- 4 -

July 1998

TEST CONDITIONS

Parameter

Value

Input Pulse Levels

0V to 3V

Input Rise and Fall Times

3ns

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.)

READ CYCLE

Parameter

Symbol

KM641001B/BL-15

KM641001B/BL-20

Unit

Min

Max

Min

Max

Read Cycle Time

tRC

15

-

20

-

ns

Address Access Time

tAA

-

15

-

20

ns

Chip Select to Output

tCO

-

15

-

20

ns

Output Enable to Valid Output

tOE

-

8

-

10

ns

Chip Enable to Low-Z Output

tLZ

3

-

3

-

ns

Output Enable to Low-Z Output

tOLZ

0

-

0

-

ns

Chip Disable to High-Z Output

tHZ

0

6

0

8

ns

Output Disable to High-Z Output

tOHZ

0

6

0

8

ns

Output Hold from Address Change

tOH

3

-

3

-

ns

Chip Selection to Power Up Time

tPU

0

-

0

-

ns

Chip Selection to Power DownTime

tPD

-

15

-

20

ns

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

Аналогичный номер детали - KM641001B-15

производитель	номер детали	датащи	подробное описание детали
Samsung semiconductor	KM641001A	127Kb / 8P	256Kx 4 High Speed Static RAM(5V Operating), Evolutionary Pin Out Operated at Commercial Temperature Range
	KM641001A-15	127Kb / 8P	256Kx 4 High Speed Static RAM(5V Operating), Evolutionary Pin Out Operated at Commercial Temperature Range
	KM641001A-20	127Kb / 8P	256Kx 4 High Speed Static RAM(5V Operating), Evolutionary Pin Out Operated at Commercial Temperature Range

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Аналогичное описание - KM641001B-15

производитель	номер детали	датащи	подробное описание детали
Samsung semiconductor	K6E1004C1B	134Kb / 9P	256Kx4 Bit (with OE) High Speed Static RAM(5V Operating), Evolutionary Pin out
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	K6R1004C1A	127Kb / 8P	256Kx4 High Speed Static RAM(5V Operating), Revolutionary Pin out
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	K6R1004C1C	101Kb / 9P	256Kx4 Bit (with OE) High-Speed CMOS Static RAM(5.0V Operating).
	K6R1004C1D	188Kb / 9P	256Kx4 Bit (with OE) High-Speed CMOS Static RAM(5.0V Operating).
	KM641003C	127Kb / 8P	256Kx4 Bit (with OE) High-Speed CMOS Static RAM(5.0V Operating)
	KM68257C	190Kb / 10P	32Kx8 Bit High Speed Static RAM(5V Operating(, Evolutionary Pin out. Operated at Commercial Temperature Range.

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