AT49F001N-70TI

更新时间： 2024-11-26 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
16页	155K
描述
1-Megabit 128K x 8 5-volt Only Flash Memory

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数据手册

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AT49F001N-70TI 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 (32K, 64K) Bytes

• Fast Erase Cycle Time - 10 seconds

• Byte By Byte Programming - 10 µs/Byte Typical

• Hardware Data Protection

1-Megabit

(128K x 8)

• DATA Polling for End of Program Detection

• Low Power Dissipation

5-volt Only

Flash Memory

– 50 mA Active Current

– 100 µA CMOS Standby Current

• Typical 10,000 Write Cycles

Description

The AT49F001(N)(T) is a 5-volt-only in-system reprogrammable Flash Memory. Its 1

megabit of memory is organized as 131,072 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.

AT49F001

AT49F001N

AT49F001T

AT49F001NT

(continued)

DIP Top View

Pin Configurations

Pin Name

A0 - A16

Function

* RESET

A16

A15

A12

32 VCC

31 WE

30 NC

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

A0 12

RESET

I/O0 - I/O7

I/O0 13

I/O1 14

I/O2 15

GND 16

Data Inputs/Outputs

No Connect

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

29 A14

28 A13

27 A8

26 A9

25 A11

24 OE

23 A10

22 CE

21 I/O7

A13

A14

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

Rev. 1008B–07/98

*Note: This pin is a DC on the AT49F001N(T).

12 3 4 5 6 7...16

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