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AT28C256E-20UM/883中文資料愛(ài)特梅爾數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

AT28C256E-20UM/883
廠商型號(hào)

AT28C256E-20UM/883

功能描述

256K 32K x 8 Paged CMOS E2PROM

文件大小

762.46 Kbytes

頁(yè)面數(shù)量

14 頁(yè)

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

Atmel愛(ài)特梅爾

中文名稱(chēng)

愛(ài)特梅爾公司官網(wǎng)

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數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-1-1 16:42:00

AT28C256E-20UM/883規(guī)格書(shū)詳情

Description

The AT28C256 is a high-performance electrically erasable and programmable read only memory. Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 150 ns with power dissipation of just 440 mW. When the device is deselected, the CMOS standby current is less than 200 μA.

Features

? Fast Read Access Time – 150 ns

? Automatic Page Write Operation

– Internal Address and Data Latches for 64 Bytes

– Internal Control Timer

? Fast Write Cycle Times

– Page Write Cycle Time: 3 ms or 10 ms Maximum

– 1 to 64-byte Page Write Operation

? Low Power Dissipation

– 50 mA Active Current

– 200 μA CMOS Standby Current

? Hardware and Software Data Protection

? DATA Polling for End of Write Detection

? High Reliability CMOS Technology

– Endurance: 104 or 105 Cycles

– Data Retention: 10 Years

? Single 5V ± 10 Supply

? CMOS and TTL Compatible Inputs and Outputs

? JEDEC Approved Byte-wide Pinout

? Full Military and Industrial Temperature Ranges

? Green (Pb/Halide-free) Packaging Option

產(chǎn)品屬性

  • 型號(hào):

    AT28C256E-20UM/883

  • 功能描述:

    電可擦除可編程只讀存儲(chǔ)器 256K HI-ENDURANCE SDP - 200NS

  • RoHS:

  • 制造商:

    Atmel

  • 存儲(chǔ)容量:

    2 Kbit

  • 組織:

    256 B x 8

  • 數(shù)據(jù)保留:

    100 yr

  • 最大時(shí)鐘頻率:

    1000 KHz

  • 最大工作電流:

    6 uA

  • 工作電源電壓:

    1.7 V to 5.5 V

  • 最大工作溫度:

    + 85 C

  • 安裝風(fēng)格:

    SMD/SMT

  • 封裝/箱體:

    SOIC-8

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