AT49BV040-20VI datasheet(10/12 Pages) ATMEL

Part #	AT49BV040-20VI

Description	4-Megabit 512K 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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AT49BV/LV040

10

Software Product

Identification Exit(1)

Notes for software product identification:

1.

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

Address Format: A14 - A0 (Hex).

2.

A1 - A18 = VIL.

Manufacture Code is read for A0 = VIL;

Device Code is read for A0 = VIH.

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: 13H (AT49BV/LV040), 12H

(AT49BV/LV040T).

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA F0

TO

ADDRESS 5555

LOAD DATA AA

TO

ADDRESS 5555

EXIT PRODUCT

IDENTIFICATION

MODE

(4)

OR

LOAD DATA AA

TO

ADDRESS 5555

EXIT PRODUCT

IDENTIFICATION

MODE

(4)

Boot Block Lockout

Feature Enable Algorithm(1)

Notes for boot block lockout feature enable:

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 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

Software Product

Identification Entry(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 90

TO

ADDRESS 5555

LOAD DATA AA

TO

ADDRESS 5555

ENTER PRODUCT

IDENTIFICATION

MODE

(2)(3)(4)

Similar Part No. - AT49BV040-20VI

Manufacturer	Part #	Datasheet	Description
ATMEL Corporation	AT49BV040-12JC	268Kb / 13P	4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
	AT49BV040-12JI	268Kb / 13P	4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
	AT49BV040-12TC	268Kb / 13P	4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
	AT49BV040-12TI	268Kb / 13P	4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
	AT49BV040-12VC	268Kb / 13P	4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory

More results

Similar Description - AT49BV040-20VI

Manufacturer	Part #	Datasheet	Description
ATMEL Corporation	AT49BV040A	182Kb / 17P	4-megabit (512K x 8) Single 2.7-volt Battery-Voltage??Flash Memory
	AT29BV040A	361Kb / 16P	4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
	AT49BV-LV040	268Kb / 13P	4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
	AT29BV040A	168Kb / 14P	4 Megabit 512K x 8 Single 2.7-volt Battery-Voltage CMOS Flash Memory
	AT49LV4096A	365Kb / 16P	4-megabit (512K x 8/256K x 16) Single 2.7-volt Battery-Voltage Flash Memory
	AT49BV512	118Kb / 11P	512K 64K x 8 Single 2.7-volt Battery-Voltage Flash Memory
	AT49BV080	201Kb / 12P	8-Megabit 1M x 8 Single 2.7-volt Battery-Voltage Flash Memory
	AT49BV-LV002	120Kb / 21P	2-Megabit (256K x 8) Single 2.7-volt Battery-Voltage??Flash Memory
	AT49BV010	88Kb / 11P	1-Megabit 128K x 8 Single 2.7-volt Battery-Voltage Flash Memory
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More results

AT49BV040-20VI Datasheet(PDF) 10 Page - ATMEL Corporation

AT49BV040-20VI Datasheet(HTML) 10 Page - ATMEL Corporation

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