首页 >DS1249Y>规格书列表

型号下载 订购功能描述制造商 上传企业LOGO

DS1249Y

2048k Nonvolatile SRAM

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 condit

文件:153.85 Kbytes 页数:8 Pages

Dallas

DS1249Y

2048k Nonvolatile SRAM

文件:214.6 Kbytes 页数:9 Pages

Maxim

美信

DS1249Y100

2048k Nonvolatile SRAM

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 condit

文件:153.85 Kbytes 页数:8 Pages

Dallas

DS1249Y70

2048k Nonvolatile SRAM

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 condit

文件:153.85 Kbytes 页数:8 Pages

Dallas

DS1249Y-70#

2048k Nonvolatile SRAM

文件:214.6 Kbytes 页数:9 Pages

Maxim

美信

DS1249Y-70IND#

2048k Nonvolatile SRAM

文件:214.6 Kbytes 页数:9 Pages

Maxim

美信

DS1249Y

2048k非易失SRAM

DS1249 2048k非易失(NV) SRAM为2,097,152位、全静态非易失SRAM,按照8位、262,144字排列。每个NV SRAM均自带锂电池及控制电路,控制电路连续监视VCC是否超出容差范围,一旦超出容差范围,锂电池便自动切换至供电状态、写保护将无条件使能、防止数据被破坏。该器件没有写次数限制,可直接与微处理器接口、不需要额外的支持电路。 • 在没有外部电源的情况下最少可以保存数据10年\n• 掉电期间数据被自动保护\n• 没有写次数限制\n• 低功耗CMOS操作 \n• 70ns的读写存取时间 \n• 第一次上电前,锂电池与电路断开、维持保鲜状态\n• ±10% VCC工作范围(DS1249Y) \n• 可选择±5% VCC工作范围(DS1249AB)\n• 可选的-40°C至+85°C工业级温度范围,指定为IND\n• JEDEC标准的32引脚DIP封装;

ADI

亚德诺

DS1249Y-100

Package:32-DIP 模块(0.600",15.24mm);包装:管件 类别:集成电路(IC) 存储器 描述:IC NVSRAM 2MBIT PARALLEL 32EDIP

AD

亚德诺

DS1249Y-70

Package:32-DIP 模块(0.600",15.24mm);包装:管件 类别:集成电路(IC) 存储器 描述:IC NVSRAM 2MBIT PARALLEL 32EDIP

AD

亚德诺

DS1249Y-70

Package:32-DIP 模块(0.600",15.24mm);包装:托盘 类别:集成电路(IC) 存储器 描述:IC NVSRAM 2MBIT PARALLEL 32EDIP

AD

亚德诺

技术参数

  • Memory Type:

    NV SRAM

  • Memory Size:

    256K x 8

  • Bus Type:

    Parallel

  • Features:

    DIP with Internal Battery

  • VSUPPLY (min)(V):

    4.5

  • VSUPPLY (max)(V):

    5.5

  • RoHS Available:

    See Data Sheet

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    MOD/32

  • Budgetary Price (See Notes):

    $36.41 @1k

供应商型号品牌批号封装库存备注价格
DALLAS
05+
1000
全新原装 绝对有货
询价
25+
DIP-16P
18000
原厂直接发货进口原装
询价
DALLAS
23+
DIP
5000
原装正品,假一罚十
询价
DALLAS
1824+
DIP32
2000
原装现货专业代理,可以代拷程序
询价
DALLAS
23+
DIP32
65480
询价
DALLAS
20+
原装
67500
原装优势主营型号-可开原型号增税票
询价
DALLAS
0038+
模块
77
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
DALLAS
23+
DIP
38163
##公司主营品牌长期供应100%原装现货可含税提供技术
询价
DALLAS
23+
原厂正规渠道
5000
专注配单,只做原装进口现货
询价
DALLAS
25+
DIP
176
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
更多DS1249Y供应商 更新时间2025-10-4 10:31:00