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DS1249AB-100集成電路(IC)的存儲(chǔ)器規(guī)格書PDF中文資料

DS1249AB-100
廠商型號(hào)

DS1249AB-100

參數(shù)屬性

DS1249AB-100 封裝/外殼為32-DIP 模塊(0.600",15.24mm);包裝為管件;類別為集成電路(IC)的存儲(chǔ)器;產(chǎn)品描述:IC NVSRAM 2MBIT PARALLEL 32EDIP

功能描述

2048k Nonvolatile SRAM

封裝外殼

32-DIP 模塊(0.600",15.24mm)

文件大小

153.85 Kbytes

頁(yè)面數(shù)量

8 頁(yè)

生產(chǎn)廠商 Dallas Semiconductor
企業(yè)簡(jiǎn)稱

Dallas亞德諾

中文名稱

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更新時(shí)間

2025-3-11 22:55:00

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DS1249AB-100規(guī)格書詳情

DESCRIPTION

The DS1249 2048k Nonvolatile SRAMs are 2,097,152-bit, fully static, nonvolatile SRAMs organized as 262,144 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control circuitry which constantly monitors VCC for an out-of-tolerance condition. When such a condition occurs, the lithium energy source is automatically switched on and write protection is unconditionally enabled to prevent data corruption. There is no limit on the number of write cycles which can be executed and no additional support circuitry is required for microprocessor interfacing.

FEATURES

? 10 years minimum data retention in the absence of external power

? Data is automatically protected during power loss

? Unlimited write cycles

? Low-power CMOS operation

? Read and write access times as fast as 70 ns

? Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time

? Full ±=10 VCC operating range (DS1249Y)

? Optional ±=5 VCC operating range (DS1249AB)

? Optional industrial temperature range of -40°C to +85°C, designated IND

? JEDEC standard 32-pin DIP package

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    DS1249AB-100

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 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:

    NVSRAM

  • 技術(shù):

    NVSRAM(非易失性 SRAM)

  • 存儲(chǔ)容量:

    2Mb(256K x 8)

  • 存儲(chǔ)器接口:

    并聯(lián)

  • 寫周期時(shí)間 - 字,頁(yè):

    100ns

  • 電壓 - 供電:

    4.75V ~ 5.25V

  • 工作溫度:

    0°C ~ 70°C(TA)

  • 安裝類型:

    通孔

  • 封裝/外殼:

    32-DIP 模塊(0.600",15.24mm)

  • 供應(yīng)商器件封裝:

    32-EDIP

  • 描述:

    IC NVSRAM 2MBIT PARALLEL 32EDIP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
DALLAS
24+
DIP
6880
只做原裝,公司現(xiàn)貨庫(kù)存
詢價(jià)
DALLAS
23+
NA/
120
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢價(jià)
DALLAS
24+
DIP
5645
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
詢價(jià)
MAXIM
23+
MOD
8888
專做原裝正品,假一罰百!
詢價(jià)
DS/MAX
24+
DIP
150
原裝現(xiàn)貨假一賠十
詢價(jià)
MAX
22+
NA
1000
全新原裝正品現(xiàn)貨
詢價(jià)
DALLAS
21+
DIP32/53*18
17
原裝現(xiàn)貨假一賠十
詢價(jià)
DALLAS
1824+
DIP
3320
原裝現(xiàn)貨專業(yè)代理,可以代拷程序
詢價(jià)
DALLAS
23+
原廠封裝
9896
詢價(jià)
DALLAS
22+23+
DIP
53563
絕對(duì)原裝正品現(xiàn)貨,全新深圳原裝進(jìn)口現(xiàn)貨
詢價(jià)