AT27BV020

8

AC Programming Characteristics

T

Notes:

1.

V

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

µsec ± 5%.

Note:

The AT27BV020 has the same Product Identification Code as the AT27C020. Both are programming compatible.

Symbol

Test Conditions

(1)

AC Conditions of Test

Limits

Units

Parameter

Min

Max

t

AS

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

t

CES

CE Setup Time

2

µs

t

OES

OE Setup Time

2

µs

t

DS

Data Setup Time

2

µs

t

AH

Address Hold Time

0

µs

t

DH

Data Hold Time

2

µs

t

DFP

0

130

ns

t

VPS

V

2

µs

t

VCS

V

2

µs

t

PW

95

105

µs

t

OE

Data Valid from OE

150

ns

t

PRT

V

Programming

50

ns

Codes

Pins

Hex

Data

A0

O7

O6

O5

O4

O3

O2

O1

O0

Manufacturer

000011110

1E

Device Type

110000110

86