AT49F002A datasheet(9/20 Pages) ATMEL

Il numero della parte	AT49F002A

Spiegazioni elettronici	2-megabit (256K x 8) 5-volt Only Flash Memory

PDF	20 Pages

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Produttore elettronici	ATMEL [ATMEL Corporation]

Homepage	http://www.atmel.com

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3354F–FLASH–2/05

AT49F002A(N)(T)

11. AC Read Waveforms (1)(2)(3)(4)

Notes:

1. CE may be delayed up to t

ACC - tCE after the address transition without impact on tACC.

2. OE may be delayed up to t

CE - tOE after the falling edge of CE without impact on tCE or by tACC - tOE after an address change

without impact on t

ACC.

3. t

DF is specified from OE or CE whichever occurs first (CL = 5 pF).

4. This parameter is characterized and is not 100% tested.

10. AC Read Characteristics

Symbol

Parameter

AT49F002A(N)(T)-55

Units

Min

Max

ACC

Address to Output Delay

tCE

(1)

CE to Output Delay

(2)

OE to Output Delay

(3)(4)

CE or OE to Output Float

Output Hold from OE, CE or Address, whichever

occurred first

0ns

ADDRESS

OUTPUT

HIGH Z

OUTPUT

tACC

tOE

t DF

tOH

tCE

VALID

ADDRESS

VALID

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