AT5FC008-20 查看數據表（PDF） - Atmel Corporation

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AT5FC008-20

8-Megabyte Flash Memory PCMCIA Card

Atmel Corporation 

A.C. Read Characteristics

Symbol Parameter

Min

tRC

Read Cycle Time

200

tCE

Chip Enable Access Time

tACC Address Access Time

tOE

Output Enable Access Time

tLz

Chip Enable to Output in Low Z

5

tDF

Chip Disable to Output in High Z

tOLZ

Output Enable to Output in Low Z

5

tDF

Output Disable to Output in High Z

tOH

Output Hold Time from First of Address, CE, or OE Change

5

tWC

Write Recovery Time Before Read

Max

Units

ns

200

ns

200

ns

100

ns

ns

60

ns

ns

60

ns

ns

10

ms

Input test Waveforms and

Measurement Level

AC

DRIVING

LEVELS

3.0V

0.0V

1.5V

AC

MEASUREMENT

LEVEL

tR, tF < 5 ns

Output Test Load

5.0V

1.8K

1.3K

OUTPUT

PIN

100pF

A.C. Read Waveforms (1)

ADDRESS

POWER-UP,

STANDBY

CE

DEVICE AND

ADDRESS OUTPUT DATA

SELECTION ENABLED VALID

ADDRESSES STABLE

tRC

OE

WE

DATA

VCC

5.0 V

0V

Note:

1. CE refers to CE1, and/or CE2

tWC

tOE

tCE

tOLZ

tLZ

tACC

tOH

OUTPUT VALID

STANDBY,

POWER-DOWN

tDF

tDF

HIGH Z

10

AT5FC008

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