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首頁(yè)>AT45DB021B-RI>規(guī)格書(shū)詳情

AT45DB021B-RI集成電路(IC)的存儲(chǔ)器規(guī)格書(shū)PDF中文資料

AT45DB021B-RI
廠商型號(hào)

AT45DB021B-RI

參數(shù)屬性

AT45DB021B-RI 封裝/外殼為28-SOIC(0.342",8.69mm 寬);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 20MHZ 28SOIC

功能描述

2-megabit 2.7-volt Only DataFlash

封裝外殼

28-SOIC(0.342",8.69mm 寬)

文件大小

261.12 Kbytes

頁(yè)面數(shù)量

33 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)

原廠標(biāo)識(shí)
ATMEL
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-8-3 20:00:00

人工找貨

AT45DB021B-RI價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

AT45DB021B-RI規(guī)格書(shū)詳情

描述 Description

The AT45DB021B is a 2.7-volt only, serial interface Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. Its 2,162,688 bits of memory are organized as 1024 pages of 264 bytes each. In addition to the main memory, the AT45DB021B 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, as well as reading or writing a continuous data stream.

特性 Features

? Single 2.7V - 3.6V Supply

? Serial Peripheral Interface (SPI) Compatible

? 20 MHz Max Clock Frequency

? Page Program Operation

– Single Cycle Reprogram (Erase and Program)

– 1024 Pages (264 Bytes/Page) Main Memory

? Supports Page and Block Erase Operations

? Two 264-byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Nonvolatile Memory

? Continuous Read Capability through Entire Array

– Ideal for Code Shadowing Applications

? Low Power Dissipation

– 4 mA Active Read Current Typical

– 2 μA CMOS Standby Current Typical

? Hardware Data Protection Feature

? 100 Compatible to AT45DB021 and AT45DB021A

? 5.0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins

? Commercial and Industrial Temperature Ranges

? Green (Pb/Halide-free/RoHS Compliant) Packaging Options

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    AT45DB021B-RI

  • 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(yè))

  • 存儲(chǔ)器接口:

    SPI

  • 寫(xiě)周期時(shí)間 - 字,頁(yè):

    14ms

  • 電壓 - 供電:

    2.7V ~ 3.6V

  • 工作溫度:

    -40°C ~ 85°C(TC)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-SOIC(0.342",8.69mm 寬)

  • 供應(yīng)商器件封裝:

    28-SOIC

  • 描述:

    IC FLASH 2MBIT SPI 20MHZ 28SOIC

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
AT
22+
SOP28
100000
代理渠道/只做原裝/可含稅
詢價(jià)
ATMEL
22+
SOP
8000
原裝正品支持實(shí)單
詢價(jià)
ATMEL/愛(ài)特梅爾
24+
SOP
8540
只做原裝正品現(xiàn)貨或訂貨假一賠十!
詢價(jià)
AT
25+
SOP28
3000
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售!
詢價(jià)
AT
24+
1863
詢價(jià)
AT
22+
SOP
8200
全新原裝現(xiàn)貨!自家?guī)齑?
詢價(jià)
Microchip Technology
23+/24+
28-SOIC
8600
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨
詢價(jià)
ATMEL
18+
SOP28
85600
保證進(jìn)口原裝可開(kāi)17%增值稅發(fā)票
詢價(jià)
ATMEL
23+
原廠原包
19960
只做進(jìn)口原裝 終端工廠免費(fèi)送樣
詢價(jià)
AT
2447
SOP28
100500
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢價(jià)