Datasheet > AT49F002NT-55JC

AT49F002NT-55JC

更新时间： 2024-11-19 23:04:23

品牌	Logo	应用领域
爱特美尔 - ATMEL		闪存
页数	文件大小	规格书
12页	122K
描述
2-Megabit 256K x 8 5-volt Only CMOS Flash Memory

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数据手册

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AT49F002NT-55JC 数据手册

Features

• Single Voltage Operation

– 5V Read

– 5V Reprogramming

• Fast Read Access Time - 55 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 - 10 µs/Byte Typical

• Hardware Data Protection

• DATA Polling For End Of Program Detection

• Low Power Dissipation

– 50 mA Active Current

– 100 µA CMOS Standby Current

• Typical 10,000 Write Cycles

2-Megabit

(256K x 8)

5-volt Only

CMOS Flash

Memory

Description

The AT49F002(N)T is a 5-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 55

ns with power dissipation of just 275 mW over the commercial temperature range.

AT49F002T

AT49F002NT

(continued)

Pin Configurations

DIP Top View

Pin Name

A0 - A17

Function

* RESET

A16

A15

A12

32 VCC

31 WE

30 A17

29 A14

28 A13

27 A8

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

RESET

I/O0 - I/O7

A0 12

I/O0 13

I/O1 14

I/O2 15

GND 16

Data Inputs/Outputs

No Connect

PLCC Top View

TSOP Top View

Type 1

A11

A10

29 A14

28 A13

27 A8

26 A9

25 A11

24 OE

23 A10

22 CE

21 I/O7

A13

A14

A17

I/O7

I/O6

I/O5

I/O4

I/O3

GND

I/O2

I/O1

I/O0

VCC

* RESET

A16

A15

A12

A2 10

A1 11

A0 12

I/O0 13

0920B-B–12/97

*Note: This pin is a NC on the AT49F002NT.

12 3 4 5 6 7...12

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与AT49F002NT-55JC相关器件

型号	品牌	获取价格	描述	数据表
AT49F002NT-55JI	ATMEL	获取价格	2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
AT49F002NT-55JJ	ATMEL	获取价格	Flash, 256KX8, 55ns, PQCC32, PLASTIC, MS-016AE, LCC-32
AT49F002NT-55JL	ATMEL	获取价格	Flash, 256KX8, 55ns, PQCC32, PLASTIC, MS-016AE, LCC-32
AT49F002NT-55PC	ATMEL	获取价格	2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
AT49F002NT-55PI	ATMEL	获取价格	2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
AT49F002NT-55PJ	ATMEL	获取价格	Flash, 256KX8, 55ns, PDIP32, 0.600 INCH, PLASTIC, DIP-32
AT49F002NT-55PL	ATMEL	获取价格	Flash, 256KX8, 55ns, PDIP32, 0.600 INCH, PLASTIC, DIP-32
AT49F002NT-55TC	ATMEL	获取价格	2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
AT49F002NT-55TI	ATMEL	获取价格	2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
AT49F002NT-55TJ	ATMEL	获取价格	Flash, 256KX8, 55ns, PDSO32, 8 X 20 MM, PLASTIC, TSOP-32