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AT45DB021-JC集成電路(IC)的存儲(chǔ)器規(guī)格書PDF中文資料

AT45DB021-JC
廠商型號(hào)

AT45DB021-JC

參數(shù)屬性

AT45DB021-JC 封裝/外殼為32-LCC(J 形引線);包裝為管件;類別為集成電路(IC)的存儲(chǔ)器;產(chǎn)品描述:IC FLASH 2MBIT SPI 5MHZ 32PLCC

功能描述

2-Megabit 2.7-volt Only Serial DataFlash

封裝外殼

32-LCC(J 形引線)

文件大小

201.43 Kbytes

頁面數(shù)量

18

生產(chǎn)廠商 Atmel Corporation
企業(yè)簡稱

ATMEL愛特梅爾

中文名稱

愛特梅爾公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-7-8 23:00:00

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AT45DB021-JC規(guī)格書詳情

Description

The AT45DB021 is a 2.7-volt only, serial interface Flash memory suitable for in-system reprogramming. Its 2,162,688 bits of memory are organized as 1024 pages of 264-bytes each. In addition to the main memory, the AT45DB021 also contains two SRAM data buffers of 264-bytes each. The buffers allow receiving of data while a page in the main memory is being reprogrammed. Unlike conventional Flash memories that are accessed randomly with multiple address lines and a parallel interface, the DataFlash uses a serial interface to sequentially access its data.

Features

? Single 2.7V - 3.6V Supply

? Serial Interface Architecture

? Page Program Operation

– Single Cycle Reprogram (Erase and Program)

– 1024 Pages (264 Bytes/Page) Main Memory

? Two 264-Byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Non-Volatile Memory

? Internal Program and Control Timer

? Fast Page Program Time – 7 ms Typical

? 120 μs Typical Page to Buffer Transfer Time

? Low Power Dissipation

– 4 mA Active Read Current Typical

– 5 μA CMOS Standby Current Typical

? 5 MHz Max Clock Frequency

? Hardware Data Protection Feature

? Serial Peripheral Interface (SPI) Compatible – Modes 0 and 3

? CMOS and TTL Compatible Inputs and Outputs

? Commercial and Industrial Temperature Ranges

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    AT45DB021-JC

  • 制造商:

    Microchip Technology

  • 類別:

    集成電路(IC) > 存儲(chǔ)器

  • 包裝:

    管件

  • 存儲(chǔ)器類型:

    非易失

  • 存儲(chǔ)器格式:

    閃存

  • 技術(shù):

    閃存

  • 存儲(chǔ)容量:

    2Mb(264 字節(jié) x 1024 頁)

  • 存儲(chǔ)器接口:

    SPI

  • 寫周期時(shí)間 - 字,頁:

    14ms

  • 電壓 - 供電:

    2.7V ~ 3.6V

  • 工作溫度:

    0°C ~ 70°C(TC)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    32-LCC(J 形引線)

  • 供應(yīng)商器件封裝:

    32-PLCC(13.97x11.43)

  • 描述:

    IC FLASH 2MBIT SPI 5MHZ 32PLCC

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
ATMEL/愛特梅爾
24+
NA/
8000
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)
ATM
25+
SMD-28
8000
原裝正品,歡迎來電咨詢!
詢價(jià)
ATMEL
22+
SOP
8000
原裝正品支持實(shí)單
詢價(jià)
AT
25+
SOP
3200
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售!
詢價(jià)
ATMEL
24+
SOP
146
詢價(jià)
ATMEL
1997
SOP
146
原裝現(xiàn)貨海量庫存歡迎咨詢
詢價(jià)
Microchip Technology
21+
32-LCC(J 形引線)
179
100%進(jìn)口原裝!長期供應(yīng)!絕對(duì)優(yōu)勢價(jià)格(誠信經(jīng)營
詢價(jià)
ATMEL/愛特梅爾
2402+
SOP
8324
原裝正品!實(shí)單價(jià)優(yōu)!
詢價(jià)
Microchip Technology
23+/24+
32-LCC
8600
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨
詢價(jià)
ATMEL
22+
SOP
8200
全新原裝現(xiàn)貨!自家?guī)齑?
詢價(jià)