8

0360L–EPROM–12/07

AT27C080

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 50 µs ± 5%.

15. DC Programming Characteristics

T

Symbol

Parameter

Test Conditions

Limits

Units

Min

Max

I

LI

Input Load Current

V

±10

µA

Input Low Level

-0.6

0.8

V

V

IH

Input High Level

2.0

V

V

Output Low Voltage

0.4

V

Output High Voltage

2.4

V

I

CC2

V

40

mA

25

mA

A9 Product Identification Voltage

11.5

12.5

V

16. AC Programming Characteristics

T

Symbol

Parameter

Test Conditions(1)

Limits

Units

Min

Max

t

AS

Address Setup Time

Input Rise and Fall Times:

(10% to 90%) 20 ns

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

2.0

µs

2.0

µs

t

OEH

OE/V

2.0

µs

t

DS

Data SetupTime

2.0

µs

Address Hold Time

0.0

µs

t

DH

Data Hold Time

2.0

µs

t

DFP

CE High to Output Float Delay(2)

0.0

130

ns

2.0

µs

t

PW

CE Program Pulse Width(3)

47.5

52.5

µs

t

DV

Data Valid from CE

1.0

µs

2.0

ns

OE/V

Programming

50

ns

17. Atmel’s AT27C080 Integrated Product Identification Code

Codes

Pins

Hex Data

A0

O7

O6

O5

O4

O3

O2

O1

O0

Manufacturer

00001

1110

1E

Device Type

11000

1010

8A