5

AT49BV/LV1024A

3332B–FLASH–12/03

Notes:

1. X can be V

2. Refer to AC Programming Waveforms.

3. V

4. Manufacturer Code: 001FH; Device Code: 0087H.

5. See details under “Software Product Identification Entry/Exit” on page 11.

Note:

1. In the erase mode, I

DC and AC Operating Range

AT49LV1024A-45

Operating

Temperature (Case)

Ind.

-40

° C - 85° C

3.0V to 3.6V

Operating Modes

Mode

CE

OE

WE

Ai

I/O

Read

V

IL

V

IL

V

IH

Ai

D

OUT

Program

(2)

V

IL

V

IH

V

IL

Ai

D

IN

Standby/Write Inhibit

X

(1)

X

X

High-Z

Program Inhibit

X

X

V

IH

Program Inhibit

X

V

IL

X

Output Disable

X

X

High-Z

Product Identification

Hardware

V

IL

V

IL

V

IH

A1 - A15 = V

IL

Manufacturer Code

(4)

IH

Device Code

(4)

Software

(5)

A0 = V

Manufacturer Code

(4)

A0 = V

Device Code

(4)

DC Characteristics

Symbol

Parameter

Condition

Min

Max

Units

Input Load Current

10.0

µA

I

LO

Output Leakage Current

V

10.0

µA

I

SB1

V

CE = V

50.0

µA

0.5

mA

I

CC

(1)

V

f = 5 MHz; I

20.0

mA

V

IL

Input Low Voltage

0.6

V

Input High Voltage

2.0

V

V

OL

Output Low Voltage

I

0.45

V

V

OH1

Output High Voltage

I

2.4

V