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AT49F040-70TC集成電路(IC)的存儲(chǔ)器規(guī)格書(shū)PDF中文資料

AT49F040-70TC
廠商型號(hào)

AT49F040-70TC

參數(shù)屬性

AT49F040-70TC 封裝/外殼為32-TFSOP(0.724",18.40mm 寬);包裝為管件;類(lèi)別為集成電路(IC)的存儲(chǔ)器;產(chǎn)品描述:IC FLASH 4MBIT PARALLEL 32TSOP

功能描述

4-Megabit 512K x 8 5-volt Only CMOS Flash Memory

封裝外殼

32-TFSOP(0.724",18.40mm 寬)

文件大小

229.27 Kbytes

頁(yè)面數(shù)量

10 頁(yè)

生產(chǎn)廠商 Atmel Corporation
企業(yè)簡(jiǎn)稱

Atmel愛(ài)特梅爾

中文名稱

愛(ài)特梅爾公司官網(wǎng)

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更新時(shí)間

2025-1-17 8:02:00

AT49F040-70TC規(guī)格書(shū)詳情

Description

The AT49F040 is a 5-volt-only in-system Flash Memory. Its 4 megabits of memory is organized as 524,288 words by 8 bits. Manufactured with Atmel’s advanced nonvola tile CMOS technology, the device offers access times to 70 ns with power dissipation of just 275 mW over the commercial temperature range. When the device is dese lected, the CMOS standby current is less than 100 μA.

The device contains a user-enabled “boot block” protection feature. Two versions of the feature are available: the AT49F040 locates the boot block at lowest order addresses (“bottom boot”); the AT49F040T locates it at highest order addresses (“top boot”).

To allow for simple in-system reprogrammability, the AT49F040 does not require high input voltages for programming. Five-volt-only commands determine the read and programming operation of the device. Reading data out of the device is similar to reading from an EPROM.

Features

? Single Voltage Operation

– 5V Read

– 5V Reprogramming

? Fast Read Access Time - 70 ns

? Internal Program Control and Timer

? 16K bytes Boot Block With Lockout

? Fast Erase Cycle Time - 10 seconds

? Byte By Byte Programming - 50 μs/Byte

? 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

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    AT49F040-70TC

  • 制造商:

    Microchip Technology

  • 類(lèi)別:

    集成電路(IC) > 存儲(chǔ)器

  • 包裝:

    管件

  • 存儲(chǔ)器類(lèi)型:

    非易失

  • 存儲(chǔ)器格式:

    閃存

  • 技術(shù):

    閃存

  • 存儲(chǔ)容量:

    4Mb(512K x 8)

  • 存儲(chǔ)器接口:

    并聯(lián)

  • 寫(xiě)周期時(shí)間 - 字,頁(yè):

    50μs

  • 電壓 - 供電:

    4.5V ~ 5.5V

  • 工作溫度:

    0°C ~ 70°C(TC)

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    32-TFSOP(0.724",18.40mm 寬)

  • 供應(yīng)商器件封裝:

    32-TSOP

  • 描述:

    IC FLASH 4MBIT PARALLEL 32TSOP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ATMEL
23+
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19960
只做進(jìn)口原裝 終端工廠免費(fèi)送樣
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Atmel
23+
32-VSOP(8x14)
36430
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Microchip Technology
23+/24+
32-TFSOP
8600
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Atmel
2000
15
公司優(yōu)勢(shì)庫(kù)存 熱賣(mài)中!!
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MICROCHIP/微芯
2406+
33600
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ATMEL
22+
原廠原封
8200
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ATMEL
23+
32-VSOP
7750
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Microchip
21+
32TSOP
13880
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Atmel
23+
32-VSOP
65600
詢價(jià)
ATMEL/愛(ài)特梅爾
23+
VSOP32
3000
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