Datasheet > AT49BV002T-90VC

AT49BV002T-90VC

更新时间： 2025-08-11 19:19:43

品牌	Logo	应用领域
美国微芯 - MICROCHIP		存储
页数	文件大小	规格书
26页	440K
描述
存储容量(Mb):2Mb（256K x 8）;内存数据长度(bit):256K ;字编码数(k):256K ;元器件封装:32-VSOP;

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中文翻译

获取价格

数据手册

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AT49BV002T-90VC 数据手册

Features

• Single Supply for Read and Write: 2.7 to 3.6V (BV), 3.0 to 3.6V (LV)

• Fast Read Access Time – 70 ns

• Internal Program Control and Timer

• Sector Architecture

– One 16K Bytes Boot Block with Programming Lockout

– Two 8K Bytes Parameter Blocks

– Two Main Memory Blocks (96K, 128K Bytes)

• Fast Erase Cycle Time – 10 Seconds

• Byte-by-Byte Programming – 30 µs/Byte Typical

• Hardware Data Protection

• DATA Polling for End of Program Detection

• Low Power Dissipation

2-megabit

(256K x 8)

– 25 mA Active Current

– 50 µA CMOS Standby Current

Single 2.7-volt

Battery-Voltage^™

Flash Memory

• Typical 10,000 Write Cycles

Description

The AT49BV/LV002(N)(T) is a 3-volt-only in-system reprogrammable Flash Memory.

Its 2 megabits of memory is organized as 262,144 words by 8 bits. Manufactured with

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

70 ns with power dissipation of just 90 mW over the commercial temperature range.

AT49BV002

DIP Top View

AT49LV002

Pin Configurations

*RESET

A16

A15

A12

32 VCC

31 WE

30 A17

29 A14

28 A13

27 A8

AT49BV002N

AT49LV002N

AT49BV002T

AT49LV002T

AT49BV002NT

AT49LV002NT

Pin Name

A0 - A17

Function

Addresses

Chip Enable

Output Enable

Write Enable

RESET

26 A9

25 A11

24 OE

23 A10

22 CE

21 I/O7

20 I/O6

19 I/O5

18 I/O4

17 I/O3

A2 10

A1 11

A0 12

RESET

I/O0 - I/O7

I/O0 13

I/O1 14

I/O2 15

GND 16

Data Inputs/Outputs

Don’t Connect

VSOP Top View (8 x 14 mm) or

TSOP Top View (8 x 20 mm)

Type 1

PLCC Top View

Not Recommended

for New Design

Contact Atmel to discuss

the latest design in trends

and options

A11

29 A14

28 A13

27 A8

26 A9

25 A11

24 OE

23 A10

22 CE

21 I/O7

A10

A13

A14

A17

I/O7

I/O6

I/O5

I/O4

I/O3

GND

I/O2

I/O1

I/O0

A2 10

A1 11

A0 12

I/O0 13

VCC

*RESET

A16

A15

A12

Rev. 0982D–FLASH–02/03

Note:

*This pin is a DC on the AT49BV002N(T) and AT49LV002N(T).

12 3 4 5 6 7...26

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与AT49BV002T-90VC相关器件

型号	品牌	获取价格	描述	数据表
AT49BV002T-90VI	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49BV002T-90VI	MICROCHIP	获取价格	存储容量(Mb):2Mb（256K x 8）;内存数据长度(bit):256K ;字编码数
AT49BV004	ATMEL	获取价格	4-Megabit 512K x 8/ 256K x 16 CMOS Flash Memory
AT49BV004-12TC	ATMEL	获取价格	4-Megabit 512K x 8/ 256K x 16 CMOS Flash Memory
AT49BV004-12TI	ATMEL	获取价格	4-Megabit 512K x 8/ 256K x 16 CMOS Flash Memory
AT49BV004T	ATMEL	获取价格	4-Megabit 512K x 8/ 256K x 16 CMOS Flash Memory
AT49BV004T-12TC	ATMEL	获取价格	4-Megabit 512K x 8/ 256K x 16 CMOS Flash Memory
AT49BV004T-12TI	ATMEL	获取价格	4-Megabit 512K x 8/ 256K x 16 CMOS Flash Memory
AT49BV008	ATMEL	获取价格	8-Megabit 1M x 8 3-volt Only Flash Memory
AT49BV008-12TC	ATMEL	获取价格	8-Megabit 1M x 8 3-volt Only Flash Memory

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