AT27C1024

7

AC Programming Characteristics

Notes:

1.

2.

This parameter is only sampled and is not 100%

tested. Output Float is defined as the point where data is no longer driven — see timing diagram.

3.

Program Pulse width tolerance is 100

Symbol

Parameter

Test Conditions

(1)

Limits

Units

Min

Max

Address Setup Time

Input Rise and Fall Times

(10% to 90%) 20ns

Input Pulse Levels

0.45V to 2.4V

Input Timing Reference Level

0.8V to 2.0V

Output Timing Reference Level

0.8V to 2.0V

2

µs

CE Setup Time

2

µs

OE Setup Time

2

µs

Data Setup Time

2

µs

Address Hold Time

0

µs

Data Hold Time

2

µs

OE High to Out-

0

130

ns

2

µs

2

µs

95

105

µs

Data Valid from OE

150

ns

50

ns

Atmel’s 27C1024 Integrated

Product Identification Code

Codes

Pins

Hex

Data

A0

015-08

O7O6O5O4O3O2O1O0

Manufacturer

0

0

000

11110

001E

Device Type

1

0

111

10001

00F1