AT49BV020-12TI datasheet(8/10 Pages) ATMEL

Part #	AT49BV020-12TI

Description	2-Megabit 256K x 8 Single 2.7-volt Battery-Voltage Flash Memory

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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AT49BV020

8

Software Product Identification Entry(1)

Software Product Identification Exit(1)

Notes:

1.

Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2.

A1 - A17 = V

IL.

Manufacture Code is read for A0 = V

IL;

Device Code is read for A0 = V

IH.

3.

The device does not remain in identification mode if

powered down.

4.

The device returns to standard operation mode.

5.

Manufacturer Code: 1FH

Device Code: 0BH

Boot Block Lockout

Feature Enable Algorithm(1)

Notes:

1.

Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2.

Boot block lockout feature enabled.

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 90

TO

ADDRESS 5555

ENTER PRODUCT

IDENTIFICATION

MODE

(2)(3)(5)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA F0

TO

ADDRESS 5555

EXIT PRODUCT

IDENTIFICATION

MODE

(4)

OR

LOAD DATA F0

TO

ANY ADDRESS

EXIT PRODUCT

IDENTIFICATION

MODE

(4)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 80

TO

ADDRESS 5555

LOAD DATA AA

TO

ADDRESS 5555

(2)

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 40

TO

ADDRESS 5555

PAUSE 1 second

Similar Part No. - AT49BV020-12TI

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Similar Description - AT49BV020-12TI

Manufacturer	Part #	Datasheet	Description
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AT49BV020-12TI Datasheet(PDF) 8 Page - ATMEL Corporation

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