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 | Dallas | |
DS1249Y | 2048k Nonvolatile SRAM 文件:214.6 Kbytes 页数:9 Pages | Maxim 美信 | Maxim | |
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 | Dallas | ||
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 | Dallas | ||
2048k Nonvolatile SRAM 文件:214.6 Kbytes 页数:9 Pages | Maxim 美信 | Maxim | ||
2048k Nonvolatile SRAM 文件:214.6 Kbytes 页数:9 Pages | Maxim 美信 | Maxim | ||
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 | ADI | |
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 | AD | ||
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 | AD | ||
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 | AD |
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 |
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