4

0015O–EPROM–12/07

AT27C512R

Notes:

1. X can be V

2. Refer to Programming Characteristics.

4. Two identifier bytes may be selected. All Ai inputs are held low (V

Note:

6.

Operating Modes

Mode/Pin

CE

OE/V

PP

Ai

Outputs

Read

V

IL

V

IL

Ai

D

OUT

Output Disable

X(1)

High Z

Standby

V

IH

X(1)

X

High Z

Rapid Program(2)

Ai

PGM Inhibit

X(1)

High Z

Product Identification(4)

A9 =V

H

(3)

Identification Code

7.

DC and AC Operating Conditions for Read Operation

AT27C512R

-45

-70

Operating Temp.(Case)

Ind.

-40°C - 85°C

-40°C - 85°C

Auto.

-40

° C - 125° C

5V ± 10%

5V ± 10%

8.

DC and Operating Characteristics for Read Operation

Symbol

Parameter

Condition

Min

Max

Units

I

LI

Input Load Current

V

Ind.

±1

µA

Auto.

±5

µA

I

LO

Output Leakage Current

V

Ind.

±5

µA

Auto.

±10

µA

(1) Standby Current

I

100

µA

I

1

mA

20

mA

V

IL

Input Low Voltage

-0.6

0.8

V

V

IH

Input High Voltage

2.0

V

V

Output Low Voltage

0.4

V

V

OH

Output High Voltage

I

2.4

V