Datasheet > 存储 > 闪存> AT49LV002-70TC

AT49LV002-70TC

更新时间： 2024-11-23 23:04:27

品牌	Logo	应用领域
爱特美尔 - ATMEL		闪存电池
页数	文件大小	规格书
20页	174K
描述
2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory

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数据手册

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AT49LV002-70TC 数据手册

Features

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

• Fast Read Access Time - 70 ns

• Internal Program Control and Timer

• Sector Architecture

– One 16K Byte Boot Block with Programming Lockout

– Two 8K Byte 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.

When the device is deselected, the CMOS standby current is less than 50 µA. For the

AT49BV002

(continued)

AT49LV002

DIP Top View

Pin Configurations

AT49BV002N

AT49LV002N

AT49BV002T

AT49LV002T

AT49BV002NT

AT49LV002NT

*RESET

A16

A15

A12

32 VCC

31 WE

30 A17

29 A14

28 A13

27 A8

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

I/O0 13

I/O1 14

I/O2 15

GND 16

RESET

I/O0 - I/O7

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

A11

A10

A13

A14

A17

I/O7

I/O6

I/O5

I/O4

I/O3

GND

I/O2

I/O1

I/O0

29 A14

28 A13

27 A8

26 A9

25 A11

24 OE

23 A10

22 CE

21 I/O7

VCC

*RESET

A16

A15

A12

A2 10

A1 11

A0 12

I/O0 13

Rev. 0982C–07/98

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

12 3 4 5 6 7...20

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与AT49LV002-70TC相关器件

型号	品牌	获取价格	描述	数据表
AT49LV002-70TI	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-70VC	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-70VI	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-90JC	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-90JI	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-90PC	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-90PI	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-90TC	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-90TI	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002-90VC	ATMEL	获取价格	2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory

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