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DS1249Y集成電路(IC)的存儲(chǔ)器規(guī)格書(shū)PDF中文資料

DS1249Y
廠商型號(hào)

DS1249Y

參數(shù)屬性

DS1249Y 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 Dallas Semiconductor

中文名稱

亞德諾 亞德諾半導(dǎo)體

網(wǎng)址

網(wǎng)址

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

2025-8-7 19:45:00

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DS1249Y規(guī)格書(shū)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):

    DS1249Y-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(xiě)周期時(shí)間 - 字,頁(yè):

    100ns

  • 電壓 - 供電:

    4.5V ~ 5.5V

  • 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
20+
原裝
67500
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票
詢價(jià)
DALLAS
24+
DIP32
20000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅!!
詢價(jià)
DALLAS
2018+
DIP
6528
承若只做進(jìn)口原裝正品假一賠十!
詢價(jià)
DALLAS
21+
DIP
1062
只做原裝正品,不止網(wǎng)上數(shù)量,歡迎電話微信查詢!
詢價(jià)
DALLAS
0038+
模塊
77
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
22+
5000
詢價(jià)
DS1249Y-70
151
151
詢價(jià)
DALLAS
23+
DIP32
65480
詢價(jià)
DALLAS
24+
DIP
19500
DALLAS授權(quán)代理品牌進(jìn)口原裝現(xiàn)貨假一賠十
詢價(jià)
DALLAS
24+
DIP
6980
原裝現(xiàn)貨,可開(kāi)13%稅票
詢價(jià)