KM681001A 查看數據表（PDF） - Samsung

零件编号

产品描述 (功能)

生产厂家

KM681001A

128K x 8 Bit High-Speed CMOS Static RAM

Samsung 

PRELIMINARY

KM681001A

CMOS SRAM

AC CHARACTERISTICS(TA=0 to 70°C, VCC=5.0V±10%, unless otherwise noted.)

TEST CONDITIONS

Parameter

Input Pulse Levels

Input Rise and Fall Times

Input and Output timing Reference Levels

Output Loads

Value

0V to 3V

3ns

1.5V

See below

Output Loads(A)

DOUT

255Ω

+5.0V

480Ω

30pF*

Output Loads(B)

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

DOUT

255Ω

+5.0V

480Ω

5pF*

* Including Scope and Jig Capacitance

READ CYCLE

Parameter

Read Cycle Time

Address Access Time

Chip Select to Output

Output Enable to Valid Output

Chip Enable to Low-Z Output

Output Enable to Low-Z Output

Chip Disable to High-Z Output

Output Disable to High-Z Output

Output Hold from Address Change

Chip Selection to Power Up Time

Chip Selection to Power DownTime

NOTE: tCO=tCO1, tCO2/ tLZ=tLZ1, tLZ2/ tHZ=tHZ1, tHZ2

Symbol

tRC

tAA

tCO*

tOE

tLZ*

tOLZ

tHZ*

tOHZ

tOH

tPU

tPD

KM681001A-15

Min

Max

15

-

-

15

-

15

-

8

3

-

0

-

0

6

0

6

3

-

0

-

-

15

KM681001A-20

Min

Max

20

-

-

20

-

20

-

10

3

-

0

-

0

8

0

8

3

-

0

-

-

20

Unit

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

-4-

Rev 5.0

February 1998

Share Link: