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AT45D021-TI集成電路(IC)的存儲(chǔ)器規(guī)格書PDF中文資料

AT45D021-TI
廠商型號(hào)

AT45D021-TI

參數(shù)屬性

AT45D021-TI 封裝/外殼為28-TSSOP(0.465",11.80mm 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 10MHZ 28TSOP

功能描述

2-Megabit 5-volt Only Serial DataFlash

封裝外殼

28-TSSOP(0.465",11.80mm 寬)

文件大小

200.41 Kbytes

頁(yè)面數(shù)量

18 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

2025-2-13 22:50:00

AT45D021-TI規(guī)格書詳情

Description

The AT45D021 is a 5-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 AT45D021 also contains two data SRAM 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 4.5V - 5.5V 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 Nonvolatile Memory

? Internal Program and Control Timer

? Fast Page Program Time – 7 ms Typical

? 80 μs Typical Page to Buffer Transfer Time

? Low Power Dissipation

– 15 mA Active Read Current Typical

– 15 μA CMOS Standby Current Typical

? 10 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):

    AT45D021-TI

  • 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

  • 寫周期時(shí)間 - 字,頁(yè):

    14ms

  • 電壓 - 供電:

    4.5V ~ 5.5V

  • 工作溫度:

    -40°C ~ 85°C(TC)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    28-TSSOP(0.465",11.80mm 寬)

  • 供應(yīng)商器件封裝:

    28-TSOP

  • 描述:

    IC FLASH 2MBIT SPI 10MHZ 28TSOP

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