Rainbow-electronics AT49F1025 Manual do Utilizador descarregar pdf (Página 6)

AT49F1024/1025

0765I–05/01

AC Read Waveforms

(1)(2)(3)(4)

Notes: 1. CE may be delayed up to t

ACC

- t

after the address transition without impact on t

ACC

2. OE

may be delayed up to t

- t

after the falling edge of CE without impact on t

or by t

ACC

- t

after an address change

without impact on t

ACC

3. t

is specified from OE or CE, whichever occurs first (C

= 5 pF).

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

AC Read Characteristics

Symbol Parameter

AT49F1024-35

AT49F1025-35

AT49F1024-45

AT49F1025-45 AT49F1024-50

AT49F1024-55

AT49F1025-55

AT49F1024-70

AT49F1025-70

UnitsMin Max Min Max Min Max Min Max Min Max

ACC

Address to Output Delay 35 45 50 55 70 ns

(1)

CE to Output Delay 3545505570ns

(2)

OE to Output Delay025030303035ns

(3)(4)

CE or OE to Output Float 0 25 0 25 25 0 25 0 25 ns

Output Hold from OE,

or Address,

whichever occurred first

00000ns

1 2 3 4 5 6 7 8 9 10 11 ... 14 15

Features 1
Description 1
Pin Configurations 1
AT49F1024/1025 10
0765I–05/01/xM 15

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