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Single Supply for Read and Write: 2.7 to 3.6V

Fast Read Access Time 鈥?55 ns

Internal Program Control and Timer

Sector Architecture

鈥?One 16K Bytes Boot Block with Programming Lockout

鈥?Two 8K Bytes Parameter Blocks

鈥?Two Main Memory Blocks (32K Bytes, 64K Bytes)

Fast Erase Cycle Time 鈥?3 Seconds

Byte-by-Byte Programming 鈥?30 碌s/Byte Typical

Hardware Data Protection

DATA Polling for End of Program Detection

Low Power Dissipation

鈥?15 mA Active Current

鈥?50 碌A(chǔ) CMOS Standby Current

Typical 10,000 Write Cycles

鈥?/div>

1-megabit

(128K x 8)

Single 2.7-volt

Battery-Voltage

鈩?/div>

Description

The AT49BV001A(N)(T) is a 2.7-volt-only in-system reprogrammable Flash Memory.

Its 1 megabit of memory is organized as 131,072 words by 8 bits. Manufactured with

Atmel鈥檚 advanced nonvolatile CMOS technology, the device offers access times to

55 ns with power dissipation of just 54 mW over the industrial temperature range.

Flash Memory

AT49BV001A

AT49BV001AN

AT49BV001AT

AT49BV001ANT

Pin Configurations

Pin Name

A0 - A16

CE

OE

WE

RESET

I/O0 - I/O7

NC

Function

Addresses

Chip Enable

Output Enable

Write Enable

RESET

Data Inputs/Outputs

No Connect

VSOP Top View (8 x 14 mm) or

TSOP Top View (8 x 20 mm)

Type 1

A11

A9

A8

A13

A14

NC

WE

VCC

*RESET

A16

A15

A12

A7

A6

A5

A4

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

OE

A10

CE

I/O7

I/O6

I/O5

I/O4

I/O3

GND

I/O2

I/O1

I/O0

A0

A1

A2

A3

PLCC Top View

A12

A15

A16

RESET*

VCC

WE

NC

I/O1

I/O2

GND

I/O3

I/O4

I/O5

I/O6

14

15

16

17

18

19

20

A7

A6

A5

A4

A3

A2

A1

A0

I/O0

5

6

7

8

9

10

11

12

13

4

3

2

1

32

31

30

29

28

27

26

25

24

23

22

21

A14

A13

A8

A9

A11

OE

A10

CE

I/O7

Note:

*This pin is a NC on the AT49BV001AN(T).

Rev. 3364C鈥揊LASH鈥?/03

1

標(biāo)準(zhǔn)包裝
32
類別
集成電路 (IC)
家庭
存儲(chǔ)器
系列
-
格式 - 存儲(chǔ)器
閃存
存儲(chǔ)器類型
FLASH
存儲(chǔ)容量
1M (128K x 8)
速度
55ns
接口
并聯(lián)
電源電壓
2.7 V ~ 3.6 V
工作溫度
-40°C ~ 85°C
封裝/外殼
32-LCC（J 形引線）
供應(yīng)商設(shè)備封裝
32-PLCC
包裝
管件

AT49BV001ANT-55JI相關(guān)型號(hào)PDF文件下載

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AT49BV001ANT-55JI Datasheet

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