Byte-wide read mode ac waveforms, Byte transition ac waveforms – Rainbow Electronics AT27C800 User Manual

Page 5

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AT27C800

5

Byte-Wide Read Mode AC Waveforms

(1)

Note:

1.

BYTE/V

PP

= V

IL

Byte-Wide Read Mode AC Waveforms

(1)

Note:

1.

BYTE/V

PP

= V

IH

BYTE Transition AC Waveforms

Notes:

1.

Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.

2.

OE may be delayed up to t

CE

- t

OE

after the falling edge of CE without impact on t

CE.

3.

OE may be delayed up to t

ACC

- t

OE

after the address is valid without impact on t

ACC

.

4.

This parameter is only sampled and is not 100% tested.

5.

Output float is defined as the point when data is no longer driven.

A18

A18

A0 - A18

A-1

O - O

0

7

BYTE/V

PP

t

ACC

t

ST

t

STD

t

OH

t

OH

O - O

8

15

HI-Z

VALID

VALID

DATA OUT

DATA OUT

DATA OUT

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